51
Check 1 Valves MODEL DESCRIPTION FLOW CAVITY PAGE NO. POCV-10 POCV-12 PILOT OPERATED CHECK, VENTED TYPE 16 GPM 35 GPM C1040 C1240 1-122.0 1-123.0 POCD-08 POCD-10 PILOT OPERATED DUAL CHECK 5 GPM 10 GPM C0840 C1040 1-131.0 1-132.0 2 3 1 2 P 1 2 4 1 3 V1 C1 V2 C2 1 2 3 FORWARD GUIDED BALL TYPE 2.5 GPM 10 GPM C0420 C0820 CVFB-08 CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP-12 CVRP-16 REVERSE GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 1 2 1 2 1 2 1-030.0 1-031.0 1-011.0 1-012.0 1-013.0 1-014.0 1-021.0 1-022.0 1-023.0 1-024.0 CVFB-04 POCX-08 POCX-10 POCX-12 PILOT OPERATED CHECK, EXTERNAL PILOT 10 GPM 18 GPM 35 GPM C0820 C1020 C1220 1-111.0 1-112.0 1-113.0 POCI-08 POCI-10 POCI-12 PILOT OPERATED CHECK, INTERNAL PILOT 10 GPM 18 GPM 35 GPM C0825 C1025 C1225 1-101.0 1-102.0 1-103.0 DPOC-08 DPOC-10 DPOC-12 DUAL PILOT OPERATED CHECK 10 GPM 18 GPM 36 GPM C0825 C1025 C1225 1-141.0 1-142.0 1-143.0 1 2 4 3 CVFB-10 18 GPM C1020 1-032.0 PTCC-10 PILOT OPERATED CHECK, CLOSEPILOT 10 GPM C1025 1-202.0 Reference: 520-P-010000-EN-00/09.2015

Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

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Page 1: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

Check

1

ValvesMODEL DESCRIPTION FLOW CAVITY PAGE NO.

POCV-10POCV-12

PILOT OPERATED CHECK, VENTED TYPE 16 GPM35 GPM

C1040C1240

1-122.01-123.0

POCD-08POCD-10

PILOT OPERATED DUAL CHECK 5 GPM10 GPM

C0840C1040

1-131.01-132.0

2

3

1

2

P

1

2

4

1

3

V1

C1

V2

C2

12

3

FORWARD GUIDED BALL TYPE 2.5 GPM10 GPM

C0420C0820CVFB-08

CVFP-08CVFP-10CVFP-12CVFP-16

FORWARD GUIDED POPPET TYPE 10 GPM18 GPM36 GPM50 GPM

C0820C1020C1220C1620

CVRP-08CVRP-10CVRP-12CVRP-16

REVERSE GUIDED POPPET TYPE 10 GPM18 GPM36 GPM50 GPM

C0820C1020C1220C1620

12

12

12

1-030.01-031.0

1-011.01-012.01-013.01-014.0

1-021.01-022.01-023.01-024.0

CVFB-04

POCX-08POCX-10POCX-12

PILOT OPERATED CHECK, EXTERNAL PILOT 10 GPM18 GPM35 GPM

C0820C1020C1220

1-111.01-112.01-113.0

POCI-08POCI-10POCI-12

PILOT OPERATED CHECK, INTERNAL PILOT 10 GPM18 GPM35 GPM

C0825C1025C1225

1-101.01-102.01-103.0

DPOC-08DPOC-10DPOC-12

DUAL PILOT OPERATED CHECK 10 GPM18 GPM36 GPM

C0825C1025C1225

1-141.01-142.01-143.0

1

2

4

3

CVFB-10 18 GPM C1020 1-032.0

PTCC-10 PILOT OPERATED CHECK, CLOSEPILOT 10 GPM C1025 1-202.0

Reference: 520-P-010000-EN-00/09.2015

Page 2: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2 1

CRACK PRESSURECRACK PRESSURE005005015015030030060060120120

= 5 PSI= 5 PSI= 15 PSI= 15 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

08 = 3/4"-16 UNF08 = 3/4"-16 UNFSIZESIZE

PORTSPORTS

0 0 02BX 02BX 06TX 06TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/4" BSPP= G 1/4" BSPP= SAE - #6= SAE - #6

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

BASICBASIC

CVFP-08-X-X-XXXCVFP-08-X-X-XXX

CHECK VALVE FORWARD GUIDED POPPETCHECK VALVE FORWARD GUIDED POPPET

PRESSURE DROP ( P)

PRESSURE DROP ( P)

G.P.M.(135 SUS)G.P.M.(135 SUS)

0

PSIPSI

5050

2 4 101086BARBAR

3,53,5

200200

100100

150150

250250

7,67,6 15,115,1 383830,330,322,722,7

10,510,5

1414

7,07,0

17,217,2

300300 2121

L/M (28,5 cSt)L/M (28,5 cSt)

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-011.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-011.1

1

2

1.00" [25.4] HEX1.00" [25.4] HEX

1.88"1.88"[47,8][47,8]

1.88"1.88"[47,8][47,8]

1.10"1.10"[27,9][27,9]

.85".85"[21,6][21,6]

Steel = 35/40 Ft-Lb. [47/54 Nm] Steel = 35/40 Ft-Lb. [47/54 Nm]

TORQUE:TORQUE:

Aluminum = 25/30 Ft-Lb. [34/41 Nm]Aluminum = 25/30 Ft-Lb. [34/41 Nm]

Reference: 520-P-010110-EN-00/09.2015

CVFP-08

Page 3: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

back-pressure application.back-pressure application.

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C0820, See Page 0-011.0.VALVE CAVITY: #C0820, See Page 0-011.0.WEIGHT: .20 lb [.12 kg] cartridge only.WEIGHT: .20 lb [.12 kg] cartridge only. SKV-0821 Viton SKV-0821 Viton

SEAL KIT: SKN-0821 Buna "N"SEAL KIT: SKN-0821 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

device for high pressure applications.device for high pressure applications.hydraulic check valve, for use as a blocking or load holdinghydraulic check valve, for use as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

flow from port 2 to port 1 or holding a load.flow from port 2 to port 1 or holding a load.This valve allows free flow from port 1 to port 2 and blocksThis valve allows free flow from port 1 to port 2 and blocks

CHECK VALVE FORWARD GUIDED POPPETCHECK VALVE FORWARD GUIDED POPPET

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010110-EN-00/09.2015

CVFP-08

Page 4: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2 1

CRACK PRESSURECRACK PRESSURE005005015015030030060060120120

= 5 PSI= 5 PSI= 15 PSI= 15 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

10 = 7/8"-14 UNF10 = 7/8"-14 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

002BX02BX03BX03BX06TX06TX08TX08TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/4" BSPP = G 1/4" BSPP = G 3/8" BSPP= G 3/8" BSPP= SAE - #6= SAE - #6= SAE - #8= SAE - #8

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

CVFP-10-X-X-XXXCVFP-10-X-X-XXX

7,0 7,0

PRESSURE DROP ( P)

PRESSURE DROP ( P)

100100

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 5

50 50

1010 1515

BARBAR

2020

3,5 3,5

L/M (28,5 cSt)L/M (28,5 cSt)

150150

2002001919 3838 5757

10,510,5

14,014,07676

CHECK VALVE FORWARD GUIDED POPPETCHECK VALVE FORWARD GUIDED POPPET

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1

2.00" 2.00"[50,8][50,8]

[32,5][32,5] 1.28" 1.28"

[20,3][20,3].800".800"

[50,8][50,8] 2.00" 2.00"

1.06" [27,0] HEX1.06" [27,0] HEX

2

1

Steel = 55/60 Ft-Lb. [74/81 Nm] Steel = 55/60 Ft-Lb. [74/81 Nm]

TORQUE:TORQUE:

Aluminum = 35/40 Ft-Lb. [47/54 Nm]Aluminum = 35/40 Ft-Lb. [47/54 Nm]

Reference: 520-P-010120-EN-00/09.2015

CVFP-10

Page 5: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

back-pressure application.back-pressure application.

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C1020, See Page 0-012.0.VALVE CAVITY: #C1020, See Page 0-012.0.WEIGHT: .25 lb [.12 kg] cartridge only.WEIGHT: .25 lb [.12 kg] cartridge only.

SKV-1021 Viton SKV-1021 VitonSEAL KIT: SKN-1021 Buna "N"SEAL KIT: SKN-1021 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 18.0 GPM [68 l/m] nominal. See performance chart.FLOW: 18.0 GPM [68 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

device for high pressure applications.device for high pressure applications.hydraulic check valve, for use as a blocking or load holdinghydraulic check valve, for use as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

flow from port 2 to port 1 or holding a load.flow from port 2 to port 1 or holding a load.This valve allows free flow from port 1 to port 2 and blocksThis valve allows free flow from port 1 to port 2 and blocks

CHECK VALVE FORWARD GUIDED POPPETCHECK VALVE FORWARD GUIDED POPPET

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010120-EN-00/09.2015

CVFP-10

Page 6: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2 1

1.75"1.75"

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-013.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-013.1

[69,9][69,9]2.75"2.75"

100100

PRESSURE DROP ( P)

PRESSURE DROP ( P)

7,0 7,0

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 1010

50 50

2020 3030

BARBAR

4040

3,5 3,5

L/M (28,5 cSt)L/M (28,5 cSt)

150150

2002003838

[44,5][44,5]

7676 114114

10,510,5

14,014,0151151

[69,9][69,9]2.75"2.75"

[28,7][28,7]1.13"1.13"

1

2

1.31" [33,3] HEX1.31" [33,3] HEX

CRACK PRESSURECRACK PRESSURE005005015015030030060060120120

= 5 PSI= 5 PSI= 15 PSI= 15 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

12 = 1.062"-12 UNF12 = 1.062"-12 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

004BX04BX06BX06BX10TX10TX12TX12TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/2" BSPP = G 1/2" BSPP = G 3/4" BSPP= G 3/4" BSPP= SAE - #10= SAE - #10= SAE - #12= SAE - #12

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

CVFP-12-X-X-XXXCVFP-12-X-X-XXX

CHECK VALVE FORWARD GUIDED POPPETCHECK VALVE FORWARD GUIDED POPPET

Steel = 70/75 Ft-Lb. [95/102 Nm] Steel = 70/75 Ft-Lb. [95/102 Nm]

TORQUE:TORQUE:

Aluminum = 55/60 Ft-Lb. [74/81 Nm]Aluminum = 55/60 Ft-Lb. [74/81 Nm]

Reference: 520-P-010130-EN-00/09.2015

CVFP-12

Page 7: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

back-pressure application.back-pressure application.

All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C1220, See Page 0-013.0.VALVE CAVITY: #C1220, See Page 0-013.0.WEIGHT: 0.50 lb [0.22 kg] cartridge only.WEIGHT: 0.50 lb [0.22 kg] cartridge only.

SKV-1231 Viton SKV-1231 VitonSEAL KIT: SKN-1231 Buna "N"SEAL KIT: SKN-1231 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions. MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 36.0 GPM [136 l/m] nominal. See performance chart.FLOW: 36.0 GPM [136 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

device for high pressure applications.device for high pressure applications.hydraulic check valve, for use as a blocking or load holdinghydraulic check valve, for use as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

flow from port 2 to port 1 or holding a load.flow from port 2 to port 1 or holding a load.This valve allows free flow from port 1 to port 2 and blocksThis valve allows free flow from port 1 to port 2 and blocks

CHECK VALVE FORWARD GUIDED POPPETCHECK VALVE FORWARD GUIDED POPPET

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010130-EN-00/09.2015

CVFP-12

Page 8: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2 1

1.82"1.82"

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-014.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-014.1

[76,2][76,2]3.00"3.00"

100100

PRESSURE DROP ( P)

PRESSURE DROP ( P)

7,0 7,0

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 1010

50 50

2020 3030 4040

BARBAR

5050 6060

3,5 3,5

7676L/M (28,5 cSt)L/M (28,5 cSt)

150150

2002003838

[46,2][46,2]

114114 152152

10,510,5

22822814,014,0

190190

[76,2][76,2]3.00"3.00"

[34,3][34,3]1.35"1.35"

1.50" [38,1] HEX1.50" [38,1] HEX

2

1

CRACK PRESSURECRACK PRESSURE005005015015030030060060120120

= 5 PSI= 5 PSI= 15 PSI= 15 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

16 = 1.312"-12 UNF16 = 1.312"-12 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

006BX06BX08BX08BX12TX12TX16TX16TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 3/4" BSPP = G 3/4" BSPP = G 1.0" BSPP= G 1.0" BSPP= SAE - #12= SAE - #12= SAE - #16= SAE - #16

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

CVFP-16-X-X-XXXCVFP-16-X-X-XXX

CHECK VALVE FORWARD GUIDED POPPETCHECK VALVE FORWARD GUIDED POPPET

Steel = 95/100 Ft-Lb. [129/136 Nm] Steel = 95/100 Ft-Lb. [129/136 Nm]

TORQUE:TORQUE:

Aluminum = 70/75 Ft-Lb. [95/102 Nm]Aluminum = 70/75 Ft-Lb. [95/102 Nm]

Reference: 520-P-010140-EN-00/09.2015

CVFP-16

Page 9: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

VALVE CAVITY: #C1620, See Page 0-014.0.VALVE CAVITY: #C1620, See Page 0-014.0.WEIGHT: 0.86 lb [0.39 kg] cartridge only.WEIGHT: 0.86 lb [0.39 kg] cartridge only.

SKV-1621 Viton SKV-1621 VitonSEAL KIT: SKN-1621 Buna "N"SEAL KIT: SKN-1621 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 60.0 GPM [228 l/m] nominal. See performance chart.FLOW: 60.0 GPM [228 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

flow from port 2 to port 1 or holding a load.flow from port 2 to port 1 or holding a load.This valve allows free flow from port 1 to port 2 and blocksThis valve allows free flow from port 1 to port 2 and blocks

Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

device for high pressure applications.device for high pressure applications.hydraulic check valve, for use as a blocking or load holdinghydraulic check valve, for use as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

back-pressure application.back-pressure application.

CHECK VALVE FORWARD GUIDED POPPETCHECK VALVE FORWARD GUIDED POPPET

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010140-EN-00/09.2015

CVFP-16

Page 10: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

CRACK PRESSURECRACK PRESSURE005005015015030030060060120120

= 5 PSI= 5 PSI= 15 PSI= 15 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

08 = 3/4"-16 UNF08 = 3/4"-16 UNFSIZESIZE

PORTSPORTS

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

BASICBASIC

002BX02BX06TX06TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/4" BSPP= G 1/4" BSPP= SAE - #6= SAE - #6

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

CVRP-08-X-X-XXXCVRP-08-X-X-XXX

CHECK VALVE REVERSE GUIDED POPPETCHECK VALVE REVERSE GUIDED POPPET

150150

PRESSURE DROP ( P)

PRESSURE DROP ( P)

PSIPSI

5050

0

100100

2

G.P.M.(135 SUS)G.P.M.(135 SUS)

4 6

200200

7,67,6

L/M (28,5 cSt)L/M (28,5 cSt)

15,115,1 22,722,7

10,510,5

8

3,53,5

BARBAR

1010

7,07,0

30,330,3

14,014,0

3838

250250 17,217,2

2121300300

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-011.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-011.1

1

2

1.10"1.10"[27,96][27,96]

.850".850"[21,5][21,5]

NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.438 DIA.)NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.438 DIA.)

.312".312"[7,9][7,9]

.140".140"[3,5][3,5]

1.88"1.88"[47,62][47,62]

1.88"1.88"[47,62][47,62]

1.00" [25,4] HEX1.00" [25,4] HEX

Steel = 35/40 Ft-Lb. [47/54 Nm] Steel = 35/40 Ft-Lb. [47/54 Nm]

TORQUE:TORQUE:

Aluminum = 25/30 Ft-Lb. [34/41 Nm]Aluminum = 25/30 Ft-Lb. [34/41 Nm]

Reference: 520-P-010210-EN-00/09.2015

CVRP-08

Page 11: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

back-pressure application.back-pressure application.

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C0820, See Page 0-011.0.VALVE CAVITY: #C0820, See Page 0-011.0.WEIGHT: .20 lb [.12 kg] cartridge only.WEIGHT: .20 lb [.12 kg] cartridge only.

SKV-0821 Viton SKV-0821 VitonSEAL KIT: SKN-0821 Buna "N"SEAL KIT: SKN-0821 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

device for high pressure applications.device for high pressure applications.hydraulic check valve, for use as a blocking or load holdinghydraulic check valve, for use as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

flow from port 1 to port 2 or holding a load.flow from port 1 to port 2 or holding a load.This valve allows free flow from port 2 to port 1 and blocksThis valve allows free flow from port 2 to port 1 and blocks

CHECK VALVE REVERSE GUIDED POPPETCHECK VALVE REVERSE GUIDED POPPET

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010210-EN-00/09.2015

CVRP-08

Page 12: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

CRACK PRESSURECRACK PRESSURE005005015015030030060060120120

= 5 PSI= 5 PSI= 15 PSI= 15 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

10 = 7/8" - 14 UNF10 = 7/8" - 14 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

002BX02BX03BX03BX06TX06TX08TX08TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/2" BSPP = G 1/2" BSPP = G 3/4" BSPP= G 3/4" BSPP= SAE - #10= SAE - #10= SAE - #12= SAE - #12

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

CVRP-10-X-X-XXXCVRP-10-X-X-XXX

7,0 7,0

PRESSURE DROP ( P)

PRESSURE DROP ( P)

100100

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 5

50 50

1010 1515

BARBAR

2020

3,5 3,5

L/M (28,5 cSt)L/M (28,5 cSt)

150150

2002001919 3838 5757

10,510,5

14,014,07676

CHECK VALVE REVERSE GUIDED POPPETCHECK VALVE REVERSE GUIDED POPPET

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1

[50,8][50,8]

[50,8][50,8] 2.00" 2.00"

2.00" 2.00"

1.06" [27,0] HEX1.06" [27,0] HEX

1.28" 1.28"[32,5][32,5]

[20,3][20,3].80".80"

.15" [3,8].15" [3,8]

NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.570" DIA.)NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.570" DIA.)

2 1

1

2

Steel = 55/60 Ft-Lb. [74/81 Nm] Steel = 55/60 Ft-Lb. [74/81 Nm]

TORQUE:TORQUE:

Aluminum = 35/40 Ft-Lb. [47/54 Nm]Aluminum = 35/40 Ft-Lb. [47/54 Nm]

Reference: 520-P-010220-EN-00/09.2015

CVRP-10

Page 13: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

VALVE CAVITY: #C1020, See Page 0-012.0.VALVE CAVITY: #C1020, See Page 0-012.0.WEIGHT: .25 lb [.12 kg] cartridge only.WEIGHT: .25 lb [.12 kg] cartridge only.

SKV-1021 Viton SKV-1021 VitonSEAL KIT: SKN-1021 Buna "N"SEAL KIT: SKN-1021 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 18.0 GPM [68 l/m] nominal. See performance chart.FLOW: 18.0 GPM [68 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.

flow from port 1 to port 2 or holding a load.flow from port 1 to port 2 or holding a load.This valve allows free flow from port 2 to port 1 and blocksThis valve allows free flow from port 2 to port 1 and blocks

All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.back-pressure application.back-pressure application.Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

device for high pressure applications.device for high pressure applications.hydraulic check valve, used as a blocking or load holdinghydraulic check valve, used as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

CHECK VALVE REVERSE GUIDED POPPETCHECK VALVE REVERSE GUIDED POPPET

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010220-EN-00/09.2015

CVRP-10

Page 14: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2 1

7,0 7,0

PRESSURE DROP ( P)

PRESSURE DROP ( P)

100100

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 1010

50 50

2020 3030

BARBAR

4040

3,5 3,5

L/M (28,5 cSt)L/M (28,5 cSt)

150150

2002003838 7676 114114

10,510,5

14,014,0151151

2.75"2.75"[69,9][69,9]

2.75"2.75"[69,9][69,9]

[44,5][44,5]1.75"1.75"

1

2

1.31" [33,3] HEX1.31" [33,3] HEX

[28,7][28,7]1.13"1.13"

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-013.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-013.1NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.750" DIA.)NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.750" DIA.)

.22" [5,6].22" [5,6]

CRACK PRESSURECRACK PRESSURE005005015015030030060060120120

= 5 PSI= 5 PSI= 15 PSI= 15 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

12 = 1.062"-12 UNF12 = 1.062"-12 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

004BX04BX06BX06BX10TX10TX12TX12TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/2" BSPP = G 1/2" BSPP = G 3/4" BSPP= G 3/4" BSPP= SAE - #10= SAE - #10= SAE - #12= SAE - #12

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

CVRP-12-X-X-XXXCVRP-12-X-X-XXX

CHECK VALVE REVERSE GUIDED POPPETCHECK VALVE REVERSE GUIDED POPPET

Steel = 70/75 Ft-Lb. [95/102 Nm] Steel = 70/75 Ft-Lb. [95/102 Nm]

TORQUE:TORQUE:

Aluminum = 55/60 Ft-Lb. [74/81 Nm]Aluminum = 55/60 Ft-Lb. [74/81 Nm]

Reference: 520-P-010230-EN-00/09.2015

CVRP-12

Page 15: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

back-pressure application.back-pressure application.

VALVE CAVITY: #C1220, See Page 0-013.0.VALVE CAVITY: #C1220, See Page 0-013.0.WEIGHT: 0.50 lb [0.22 kg] cartridge only.WEIGHT: 0.50 lb [0.22 kg] cartridge only.

SKV-1221 Viton SKV-1221 VitonSEAL KIT: SKN-1221 Buna "N"SEAL KIT: SKN-1221 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 36.0 GPM [136 l/m] nominal. See performance chart.FLOW: 36.0 GPM [136 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

flow from port 1 to port 2 or holding a load.flow from port 1 to port 2 or holding a load.This valve allows free flow from port 2 to port 1 and blocksThis valve allows free flow from port 2 to port 1 and blocks

Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

device for high pressure applications.device for high pressure applications.hydraulic check valve, used as a blocking or load holdinghydraulic check valve, used as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

Industry common cavity.Industry common cavity.

CHECK VALVE REVERSE GUIDED POPPETCHECK VALVE REVERSE GUIDED POPPET

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010230-EN-00/09.2015

CVRP-12

Page 16: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2 1

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-014.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-014.1

100100

PRESSURE DROP ( P)

PRESSURE DROP ( P)

7,0 7,0

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 1010

50 50

40402020 3030

BARBAR

5050

3,5 3,5

L/M (28,5 cSt)L/M (28,5 cSt)

150150

2002003838 1511517676 114114

10,510,5

14,014,0189189

[76,2][76,2]

3.00"3.00"[76,2][76,2]

3.00"3.00"

[46,2][46,2]1.82"1.82"

1

2

1.50" [38,1] HEX1.50" [38,1] HEX

1.35"1.35"[34,3][34,3]

.28" [7,1].28" [7,1]

CRACK PRESSURECRACK PRESSURE005005015015030030060060120120

= 5 PSI= 5 PSI= 15 PSI= 15 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

16 = 1.312"-12 UNF16 = 1.312"-12 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

004BX04BX06BX06BX10TX10TX12TX12TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/2" BSPP = G 1/2" BSPP = G 3/4" BSPP= G 3/4" BSPP= SAE - #10= SAE - #10= SAE - #12= SAE - #12

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

CVRP-16-X-X-XXXCVRP-16-X-X-XXX

CHECK VALVE REVERSE GUIDED POPPETCHECK VALVE REVERSE GUIDED POPPET

Steel = 95/100 Ft-Lb. [129/136 Nm] Steel = 95/100 Ft-Lb. [129/136 Nm]

TORQUE:TORQUE:

Aluminum = 70/75 Ft-Lb. [95/102 Nm]Aluminum = 70/75 Ft-Lb. [95/102 Nm]

Reference: 520-P-010240-EN-00/09.2015

CVRP-16

Page 17: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

back-pressure application.back-pressure application.

VALVE CAVITY: #C1620, See Page 0-014.0.VALVE CAVITY: #C1620, See Page 0-014.0.WEIGHT: 0.82 lb [0.37 kg] cartridge only.WEIGHT: 0.82 lb [0.37 kg] cartridge only.

SKV-1621 Viton SKV-1621 VitonSEAL KIT: SKN-1621 Buna "N"SEAL KIT: SKN-1621 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 50.0 GPM [190 l/m] nominal. See performance chart.FLOW: 50.0 GPM [190 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

flow from port 1 to port 2 or holding a load.flow from port 1 to port 2 or holding a load.This valve allows free flow from port 2 to port 1 and blocksThis valve allows free flow from port 2 to port 1 and blocks

Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

device for high pressure applications.device for high pressure applications.hydraulic check valve, used as a blocking or load holdinghydraulic check valve, used as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

Industry common cavity.Industry common cavity.

CHECK VALVE REVERSE GUIDED POPPETCHECK VALVE REVERSE GUIDED POPPET

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010240-EN-00/09.2015

CVRP-16

Page 18: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

11,411,49,59,5

2.52.5 3.03.0

150150

CHECK VALVE FORWARD GUIDED BALLCHECK VALVE FORWARD GUIDED BALL

7,67,65,75,73,83,8

2.02.01.51.51.01.0

1,91,9

0.50.50

25 25

50 50

75 75

100100

PSIPSI

G.P.M.(135 SUS)G.P.M.(135 SUS)

L/M (28,5 cSt)L/M (28,5 cSt)

BARBAR

PRESSURE DROP ( P)

PRESSURE DROP ( P)

1,81,8

3,53,5

5,35,3

7,07,0

12

CRACK PRESSURECRACK PRESSURE005 005 = 5 PSI= 5 PSI

SEALSSEALS

04 = 7/16"-20 UNF04 = 7/16"-20 UNFSIZESIZE

PORTSPORTS

0 0 = CARTRIDGE ONLY= CARTRIDGE ONLY (NO HOUSING OFFERED) (NO HOUSING OFFERED)

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

BASICBASIC

020 020 = 20 PSI= 20 PSI

CVFB-04-X-0-XXXCVFB-04-X-0-XXX

[14/16 N-m]. [14/16 N-m].TORQUE to 10/12 Ft-Lb.TORQUE to 10/12 Ft-Lb.

1

2

.188".188"

HEX.HEX.

.56".56"

.100".100"

.93".93"

[14,2][14,2]

[4,8][4,8]

[2,54][2,54]

[23,6][23,6]

Reference: 520-P-010300-EN-00/09.2015

CVFB-04

Page 19: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

device for high pressure applications.device for high pressure applications.hydraulic check valve, for use as a blocking or load holdinghydraulic check valve, for use as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided ball,This unit is a SCREW IN, cartridge type, guided ball,

All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C0420.VALVE CAVITY: #C0420.WEIGHT: .08 lb [.04 kg] cartridge only.WEIGHT: .08 lb [.04 kg] cartridge only.

SKV-0421 Viton SKV-0421 VitonSEAL KIT: SKN-0421 Buna "N"SEAL KIT: SKN-0421 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions. MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 2.5 GPM [9,5 l/m] nominal. See performance chart.FLOW: 2.5 GPM [9,5 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

flow from port 2 to port 1 or holding a load.flow from port 2 to port 1 or holding a load.This valve allows free flow from port 1 to port 2 and blocksThis valve allows free flow from port 1 to port 2 and blocks

CHECK VALVE FORWARD GUIDED BALLCHECK VALVE FORWARD GUIDED BALL

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010300-EN-00/09.2015

CVFB-04

Page 20: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2 1

CRACK PRESSURECRACK PRESSURE005005010010025025050050

= 5 PSI= 5 PSI= 10 PSI= 10 PSI= 25 PSI= 25 PSI= 50 PSI= 50 PSI

SEALSSEALS

08 = 3/4"-16 UNF08 = 3/4"-16 UNFSIZESIZE

PORTSPORTS

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

BASICBASIC

002BX02BX06TX06TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/4" BSPP= G 1/4" BSPP= SAE - #6= SAE - #6

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

CVFB-08-X-X-XXXCVFB-08-X-X-XXX

CHECK VALVE FORWARD GUIDED BALLCHECK VALVE FORWARD GUIDED BALL

PRESSURE DROP ( P)

PRESSURE DROP ( P)

G.P.M.(135 SUS)G.P.M.(135 SUS)

0

PSIPSI

4040

2 4 101086BARBAR

3,53,5

160160

8080

120120

200200

7,67,6 15,115,1 383830,330,322,722,7

10,510,5

1414

7,07,0

17,217,2

240240 2121

L/M (28,5 cSt)L/M (28,5 cSt)

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-011.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-011.1

1

2

1.00" [25.4] HEX1.00" [25.4] HEX

1.88"1.88"[47,8][47,8]

1.88"1.88"[47,8][47,8]

.478.478[12,1][12,1]

1.1001.100[27,9][27,9]

Steel = 35/40 Ft-Lb. [47/54 Nm] Steel = 35/40 Ft-Lb. [47/54 Nm]

TORQUE:TORQUE:

Aluminum = 25/30 Ft-Lb. [34/41 Nm]Aluminum = 25/30 Ft-Lb. [34/41 Nm]

Reference: 520-P-010310-EN-00/09.2015

CVFB-08

Page 21: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C0820, See Page 0-011.0.VALVE CAVITY: #C0820, See Page 0-011.0.WEIGHT: .20 lb [.12 kg] cartridge only.WEIGHT: .20 lb [.12 kg] cartridge only. SKV-0821 Viton SKV-0821 VitonSEAL KIT: SKN-0821 Buna "N"SEAL KIT: SKN-0821 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

device for high pressure applications.device for high pressure applications.hydraulic check valve, for use as a blocking or load holdinghydraulic check valve, for use as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided ball,This unit is a SCREW IN, cartridge type, guided ball,

flow from port 2 to port 1 or holding a load.flow from port 2 to port 1 or holding a load.This valve allows free flow from port 1 to port 2 and blocksThis valve allows free flow from port 1 to port 2 and blocks

CHECK VALVE FORWARD GUIDED BALLCHECK VALVE FORWARD GUIDED BALL

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010310-EN-00/09.2015

CVFB-08

Page 22: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2 1

CRACK PRESSURECRACK PRESSURE005005015015030030060060120120

= 5 PSI= 5 PSI= 15 PSI= 15 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

10 = 7/8" - 14 UNF10 = 7/8" - 14 UNF

BASICBASIC

SIZESIZE

PORTSPORTS0

02BX02BX03BX03BX06TX06TX08TX08TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/2" BSPP = G 1/2" BSPP = G 3/4" BSPP= G 3/4" BSPP= SAE - #10= SAE - #10= SAE - #12= SAE - #12

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

CVFB-10-X-X-XXXCVFB-10-X-X-XXX

7,0 7,0

PRESSURE DROP ( P)

PRESSURE DROP ( P)

100100

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 5

50 50

1010 1515

BARBAR

2020

3,5 3,5

L/M (28,5 cSt)L/M (28,5 cSt)

150150

2002001919 3838 5757

10,510,5

14,014,07676

CHECK VALVE FORWARD GUIDED BALLCHECK VALVE FORWARD GUIDED BALL

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1

2.00" 2.00"[50,8][50,8]

[50,8][50,8] 2.00" 2.00"

1.06" [27,0] HEX1.06" [27,0] HEX

[32,5][32,5] 1.28" 1.28"

[14,2][14,2].558".558"

2

1

Steel = 55/60 Ft-Lb. [74/81 Nm] Steel = 55/60 Ft-Lb. [74/81 Nm]

TORQUE:TORQUE:

Aluminum = 35/40 Ft-Lb. [47/54 Nm]Aluminum = 35/40 Ft-Lb. [47/54 Nm]

Reference: 520-P-010320-EN-00/09.2015

CVFB-10

Page 23: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

device for high pressure applications.device for high pressure applications.hydraulic check valve, for use as a blocking or load holdinghydraulic check valve, for use as a blocking or load holdingThis unit is a SCREW IN, cartridge type, guided ball,This unit is a SCREW IN, cartridge type, guided ball,

back-pressure application.back-pressure application.

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external parts are zinc plated for longer life against the elements.All external parts are zinc plated for longer life against the elements.

VALVE CAVITY: #C1020, See Page 0-012.0.VALVE CAVITY: #C1020, See Page 0-012.0.WEIGHT: .25 lb [.12 kg] cartridge only.WEIGHT: .25 lb [.12 kg] cartridge only.

SKV-1021 Viton SKV-1021 VitonSEAL KIT: SKN-1021 Buna "N"SEAL KIT: SKN-1021 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]FLOW: 18.0 GPM [68 l/m] nominal. See performance chart.FLOW: 18.0 GPM [68 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

flow from port 2 to port 1 for holding a load.flow from port 2 to port 1 for holding a load.This valve allows free flow from port 1 to port 2 and blocksThis valve allows free flow from port 1 to port 2 and blocks

CHECK VALVE FORWARD GUIDED BALLCHECK VALVE FORWARD GUIDED BALL

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-010320-EN-00/09.2015

CVFB-10

Page 24: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2

3

1

3

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-021-1.FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-021-1.

1

2

2.50"2.50"[63,5][63,5]

2.25"2.25"[57,2][57,2]

.88".88"[22,4][22,4]

1.60"1.60"[40,6][40,6]

.15".15"[3,8][3,8] .312".312"

[7,9][7,9]

NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.500 DIA.).NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.500 DIA.).

1.00"1.00"[25,4][25,4]HEXHEX

PRESSURE DROP ( P)

PRESSURE DROP ( P)

PSIPSI0

100100

5050

2

G.P.M.(135 SUS)G.P.M.(135 SUS)

4 6

200200

150150

7,67,6

L/M (28,5 cSt)L/M (28,5 cSt)

15,115,1 22,722,7

8 1010BARBAR

7,07,0

3,53,5

30,330,3 3838

10,510,5

14,014,0

6060

3030

1010

CRACK PRESSURECRACK PRESSURE010010030030060060

= 10 PSI= 10 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI

SEALSSEALS

08 = 3/4"-16 UNF08 = 3/4"-16 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

003BX03BX08TX08TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 3/8" BSPP= G 3/8" BSPP= SAE - #8= SAE - #8

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

= FIXED = FIXED ADJUSTMENTADJUSTMENT F F

POCI-08-X-F-X-XXXPOCI-08-X-F-X-XXX

PILOT OPERATED CHECK VALVE POPPET TYPE,PILOT OPERATED CHECK VALVE POPPET TYPE,

PILOT TO OPEN, 3 TO 1 PILOT RATIOPILOT TO OPEN, 3 TO 1 PILOT RATIO

Steel = 35/40 Ft-Lb. [47/54 Nm] Steel = 35/40 Ft-Lb. [47/54 Nm]

TORQUE:TORQUE:

Aluminum = 25/30 Ft-Lb. [34/41 Nm]Aluminum = 25/30 Ft-Lb. [34/41 Nm]

Reference: 520-P-011010-EN-00/09.2015

POCI-08

Page 25: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C0825, See Page 0-021.0.VALVE CAVITY: #C0825, See Page 0-021.0.WEIGHT: .26 lb [.12 kg] cartridge only.WEIGHT: .26 lb [.12 kg] cartridge only.

SKV-0828 Viton SKV-0828 VitonSEAL KIT: SKN-0828 Buna "N"SEAL KIT: SKN-0828 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

a very quick, reliable and positve valve re-seat.a very quick, reliable and positve valve re-seat.A seperate heavy spring assures fast return of the pilot piston forA seperate heavy spring assures fast return of the pilot piston forA low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.

that is required at port 3 to open the valve.that is required at port 3 to open the valve.that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaningfrom port 1 to port 2 when pressure is applied to port 3.from port 1 to port 2 when pressure is applied to port 3.flow from port 1 to port 2 or holding a load. Flow will be allowedflow from port 1 to port 2 or holding a load. Flow will be allowedThis valve allows free flow from port 2 to port 1 and blocksThis valve allows free flow from port 2 to port 1 and blocks

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated check valve, for use as a blockinghydraulic pilot operated check valve, for use as a blockingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

PILOT OPERATED CHECK VALVE POPPET TYPE,PILOT OPERATED CHECK VALVE POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO. PILOT TO OPEN, 3 TO 1 PILOT RATIO.

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011010-EN-00/09.2015

POCI-08

Page 26: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2

3

1

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-022-1.FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-022-1.

PRESSURE DROP ( P)

PRESSURE DROP ( P)

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 5

50 50

100100

1010 1515BARBAR

2020

3,4 3,4

6,8 6,8

L/M (28,5 cSt)L/M (28,5 cSt)

150150

200200

2502501919

.15" [3,8].15" [3,8]

[46,9][46,9] 1.85" 1.85"

3838 5757

10,210,2

13,613,6

767617,017,0

[20,2][20,2].795".795"

"F" FIXED"F" FIXED

[42,3][42,3] 1.63" 1.63"

[63,5][63,5] 2.50" 2.50"

[69,8][69,8] 2.75" 2.75"

HEX HEX[27,0][27,0] 1.06" 1.06"

2

3

1

NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSIONS (.563 DIA.)NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSIONS (.563 DIA.)

CRACK PRESSURECRACK PRESSURE010010030030060060

= 10 PSI= 10 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI

SEALSSEALS

10 = 7/8"-14 UNF10 = 7/8"-14 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

002BX02BX03BX03BX06TX06TX08TX08TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/4" BSPP = G 1/4" BSPP = G 3/8" BSPP= G 3/8" BSPP= SAE - #6= SAE - #6= SAE - #8= SAE - #8

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

= FIXED = FIXED = MANUAL RELEASE= MANUAL RELEASE

ADJUSTMENTADJUSTMENT F F M M

"M" MANUAL LOAD RELEASE"M" MANUAL LOAD RELEASE1/2" [12,7] HEX1/2" [12,7] HEX

POCI-10-X-X-X-XXXPOCI-10-X-X-X-XXX

PILOT OPERATED CHECK VALVE POPPET TYPE,PILOT OPERATED CHECK VALVE POPPET TYPE,

PILOT TO OPEN, 3 TO 1 PILOT RATIO. PILOT TO OPEN, 3 TO 1 PILOT RATIO.

Steel = 55/60 Ft-Lb. [74/81 Nm] Steel = 55/60 Ft-Lb. [74/81 Nm]

TORQUE:TORQUE:

Aluminum = 35/40 Ft-Lb. [47/54 Nm]Aluminum = 35/40 Ft-Lb. [47/54 Nm]

Reference: 520-P-011020-EN-00/09.2015

POCI-10

Page 27: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

Optional screw type manual load release is available.Optional screw type manual load release is available.

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C1025, See Page 0-022.0.VALVE CAVITY: #C1025, See Page 0-022.0.WEIGHT: .39 lb [.18 kg] cartridge only.WEIGHT: .39 lb [.18 kg] cartridge only.

SKV-1028 Viton SKV-1028 VitonSEAL KIT: SKN-1028 Buna "N"SEAL KIT: SKN-1028 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1FLOW: 18.0 GPM [70 l/m] nominal. See performance chart.FLOW: 18.0 GPM [70 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

a very quick, reliable and positve valve re-seat.a very quick, reliable and positve valve re-seat.A seperate heavy spring assures fast return of the pilot piston forA seperate heavy spring assures fast return of the pilot piston forA low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.

that is required at port 3 to open the valve.that is required at port 3 to open the valve.that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaningfrom port 1 to port 2 when pressure is applied to port 3.from port 1 to port 2 when pressure is applied to port 3.flow from port 1 to port 2 or holding a load. Flow will be allowedflow from port 1 to port 2 or holding a load. Flow will be allowedThis valve allows free flow from port 2 to port 1 and blocksThis valve allows free flow from port 2 to port 1 and blocks

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated check valve, for use as a blockinghydraulic pilot operated check valve, for use as a blockingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

PILOT OPERATED CHECK VALVEPILOT OPERATED CHECK VALVE

POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011020-EN-00/09.2015

POCI-10

Page 28: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2

3

1

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-023-1.FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-023-1.

PRESSURE DROP ( P)

PRESSURE DROP ( P)

1010G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 5

50 50

100100

1515 2020 2525BARBAR

3030 3535

3,4 3,4

6,8 6,8

3838

L/M (28,5 cSt)L/M (28,5 cSt)

150150

200200

2502501919

.19" [4,8].19" [4,8]

[62,2][62,2] 2.45" 2.45"

5757 7676 9494

10,210,2

13,613,6

114114 13213217,017,0

[28,6][28,6]1.13"1.13"

[50,5][50,5] 1.99" 1.99"

3.00"3.00"[76,2][76,2]

3.50"3.50"[88,9][88,9]

2

3

1

1.31" 1.31" [33,4] [33,4]HEXHEX

NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.750 DIA.).NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.750 DIA.).

CRACK PRESSURECRACK PRESSURE010010030030060060

= 10 PSI= 10 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI

SEALSSEALS

12 = 1.062"-12 UNF12 = 1.062"-12 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

004BX04BX06BX06BX10TX10TX12TX12TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/2" BSPP = G 1/2" BSPP = G 3/4" BSPP= G 3/4" BSPP= SAE - #10= SAE - #10= SAE - #12= SAE - #12

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

= FIXED = FIXED = MANUAL RELEASE= MANUAL RELEASE

ADJUSTMENTADJUSTMENT F F M M

"F" FIXED"F" FIXED

"M" MANUAL LOAD RELEASE"M" MANUAL LOAD RELEASE1/2" [12,7] HEX1/2" [12,7] HEX

POCI-12-X-X-X-XXXPOCI-12-X-X-X-XXX

PILOT OPERATED CHECK VALVE POPPET TYPE,PILOT OPERATED CHECK VALVE POPPET TYPE,

PILOT TO OPEN, 3 TO 1 PILOT RATIO. PILOT TO OPEN, 3 TO 1 PILOT RATIO.

Steel = 70/75 Ft-Lb. [95/102 Nm] Steel = 70/75 Ft-Lb. [95/102 Nm]Aluminum = 55/60 Ft-Lb. [74/81 Nm]Aluminum = 55/60 Ft-Lb. [74/81 Nm]

TORQUE:TORQUE:

Reference: 520-P-011030-EN-00/09.2015

POCI-12

Page 29: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

a very quick, reliable and positve valve re-seat.a very quick, reliable and positve valve re-seat.

All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.Optional screw type manual load release is available.Optional screw type manual load release is available.

VALVE CAVITY: #C1225, See Page 0-023.0.VALVE CAVITY: #C1225, See Page 0-023.0.WEIGHT: 0.63 lb [0,25 kg] cartridge only.WEIGHT: 0.63 lb [0,25 kg] cartridge only.

SKV-1228 Viton SKV-1228 VitonSEAL KIT: SKN-1228 Buna "N"SEAL KIT: SKN-1228 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]

FLOW: 35.0 GPM [132.4 l/m] nominal. See performance chart.FLOW: 35.0 GPM [132.4 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1

A seperate heavy spring assures fast return of the pilot piston forA seperate heavy spring assures fast return of the pilot piston forA low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.

that is required at port 3 to open the valve.that is required at port 3 to open the valve.that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaningport 1 to port 2 when sufficient pilot pressure is applied to port 3.port 1 to port 2 when sufficient pilot pressure is applied to port 3.from port 1 to port 2 or holding a load. Flow will be allowed fromfrom port 1 to port 2 or holding a load. Flow will be allowed fromThis valve allows free flow from port 2 to port 1 and blocks flowThis valve allows free flow from port 2 to port 1 and blocks flow

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated check valve, for use as a blockinghydraulic pilot operated check valve, for use as a blockingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

PILOT OPERATED CHECK VALVEPILOT OPERATED CHECK VALVE

POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011030-EN-00/09.2015

POCI-12

Page 30: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2

P

1

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-011.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-011.1

1

2

1.88"1.88"[47,75][47,75]

1.88"1.88"[47,75][47,75]

NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.500 DIA.).NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.500 DIA.).

1.10"1.10"[27,94][27,94]

1.75"1.75"[44,45][44,45]

.312".312"[7,9][7,9]

"P" PILOT PORT"P" PILOT PORT

.140".140"[4,0][4,0]

1.00"1.00"[25,4][25,4]HEXHEX

PRESSURE DROP ( P)

PRESSURE DROP ( P)

150150

5050

PSIPSI0

100100

2

G.P.M.(135 SUS)G.P.M.(135 SUS)

4 6

2002007,67,6

L/M (28,5 cSt)L/M (28,5 cSt)

15,115,1 22,722,7

8

3,53,5

1010BARBAR

7,07,0

30,330,314,014,0

10,510,5

3838

CRACK PRESSURECRACK PRESSURE030030060060120120

= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

08 = 3/4"-16 UNF08 = 3/4"-16 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

002BX02BX06TX06TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/4" BSPP = G 1/4" BSPP = SAE - #6= SAE - #6

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

"P""P"4T4T

PILOT PORTPILOT PORT= SAE - #4= SAE - #4

POCX-08-X-X-4T-XXXPOCX-08-X-X-4T-XXX

PILOT OPERATED CHECK VALVE POPPET TYPE,PILOT OPERATED CHECK VALVE POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO. PILOT TO OPEN, 3 TO 1 PILOT RATIO.

Steel = 35/40 Ft-Lb. [47/54 Nm] Steel = 35/40 Ft-Lb. [47/54 Nm]

TORQUE:TORQUE:

Aluminum = 25/30 Ft-Lb. [34/41 Nm]Aluminum = 25/30 Ft-Lb. [34/41 Nm]

Reference: 520-P-01111 0-EN-00/09.2015

POCX-08

Page 31: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.

VALVE CAVITY: #C0820, See Page 0-011.0.VALVE CAVITY: #C0820, See Page 0-011.0.WEIGHT: .34 lb [.15 kg] cartridge only.WEIGHT: .34 lb [.15 kg] cartridge only.

SKV-0821 Viton SKV-0821 VitonSEAL KIT: SKN-0821 Buna "N"SEAL KIT: SKN-0821 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1FLOW: 10.0 GPM [38,0 l/m] nominal. See performance chart.FLOW: 10.0 GPM [38,0 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

A low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.back-pressure application.back-pressure application.Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

that is required at pilot port "P" to open the valve.that is required at pilot port "P" to open the valve.that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaningfrom port 1 to port 2 when pressure is applied to pilot port "P".from port 1 to port 2 when pressure is applied to pilot port "P".flow from port 1 to port 2 or holding a load. Flow will be allowedflow from port 1 to port 2 or holding a load. Flow will be allowedThis valve allows free flow from port 2 to port 1 and blocksThis valve allows free flow from port 2 to port 1 and blocks

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated check valve, for use as a blockinghydraulic pilot operated check valve, for use as a blockingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

We recommend to use an orifice to dampen the pilot signal (X) when usedWe recommend to use an orifice to dampen the pilot signal (X) when usedwith an on/off (hard shifting) valve.with an on/off (hard shifting) valve.

PILOT TO OPEN, 3 TO 1 PILOT RATIOPILOT TO OPEN, 3 TO 1 PILOT RATIOPILOT OPERATED CHECK VALVE POPPET TYPE,PILOT OPERATED CHECK VALVE POPPET TYPE,

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-01111 0-EN-00/09.2015

POCX-08

Page 32: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2

P

1

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1

100100

PRESSURE DROP ( P)

PRESSURE DROP ( P)

7,0 7,0

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 5

50 50

1010 1515

BARBAR

2020

3,5 3,5

L/M (28,5 cSt)L/M (28,5 cSt)

150150

2002001919

.15" [3,8].15" [3,8]

[32,5][32,5] 1.28" 1.28"

3838 5757

10,510,5

14,014,07676

[43,2][43,2] 1.70" 1.70"

1.06" [27.0] HEX1.06" [27.0] HEX

"P" PILOT PORT"P" PILOT PORT

[50,8][50,8]

[50,8][50,8] 2.00" 2.00"

2.00" 2.00"

[27,0][27,0]1.06" 1.06"

2

1

120120

6060

3030

NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.563 DIA.).NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.563 DIA.).

CRACK PRESSURECRACK PRESSURE030030060060120120

= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

10 = 7/8"-14 UNF10 = 7/8"-14 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

002BX02BX03BX03BX06TX06TX08TX08TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/4" BSPP = G 1/4" BSPP = G 3/8" BSPP= G 3/8" BSPP= SAE - #6= SAE - #6= SAE - #8= SAE - #8

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

"P""P"2B2B4T4T

PILOT PORTPILOT PORT= G 1/4" BSPP= G 1/4" BSPP= SAE - #4= SAE - #4

POCX-10-X-X-XX-XXXPOCX-10-X-X-XX-XXX

PILOT OPERATED CHECK VALVE POPPET TYPE,PILOT OPERATED CHECK VALVE POPPET TYPE,PILOT TO OPEN, 3 TO 1 PILOT RATIO.PILOT TO OPEN, 3 TO 1 PILOT RATIO.

Steel = 55/60 Ft-Lb. [74/81 Nm] Steel = 55/60 Ft-Lb. [74/81 Nm]

TORQUE:TORQUE:

Aluminum = 35/40 Ft-Lb. [47/54 Nm]Aluminum = 35/40 Ft-Lb. [47/54 Nm]

Reference: 520-P-011120-EN-00/09.2015

POCX-10

Page 33: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.

VALVE CAVITY: #C1020, See Page 0-012.0.VALVE CAVITY: #C1020, See Page 0-012.0.WEIGHT: .31 lb [.14 kg] cartridge only.WEIGHT: .31 lb [.14 kg] cartridge only.

SKV-1021 Viton SKV-1021 VitonSEAL KIT: SKN-1021 Buna "N"SEAL KIT: SKN-1021 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1FLOW: 18.0 GPM [70 l/m] nominal. See performance chart.FLOW: 18.0 GPM [70 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

A low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.back-pressure application.back-pressure application.Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

that is required at pilot port "P" to open the valve.that is required at pilot port "P" to open the valve.that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaningfrom port 1 to port 2 when pressure is applied to pilot port "P".from port 1 to port 2 when pressure is applied to pilot port "P".flow from port 1 to port 2 or holding a load. Flow will be allowedflow from port 1 to port 2 or holding a load. Flow will be allowedThis valve allows free flow from port 2 to port 1 and blocksThis valve allows free flow from port 2 to port 1 and blocks

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated check valve, for use as a blockinghydraulic pilot operated check valve, for use as a blockingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

We recommend to use an orifice to dampen the pilot signal (X) when usedWe recommend to use an orifice to dampen the pilot signal (X) when usedwith an on/off (hard shifting) valve.with an on/off (hard shifting) valve.

POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

PILOT OPERATED CHECK VALVEPILOT OPERATED CHECK VALVE

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011120-EN-00/09.2015

POCX-10

Page 34: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2

P

1

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-013.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-013.1

100100

PRESSURE DROP ( P)

PRESSURE DROP ( P)

7,0 7,0

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 1010

50 50

2020 3030

BARBAR

4040

3,5 3,5

L/M (28,5 cSt)L/M (28,5 cSt)

150150

2002003838

.22" [5,6].22" [5,6]

[44,5][44,5]1.75"1.75"

1141147676

10,510,5

14,014,0151151

[54,6][54,6]2.15"2.15"

[69,9][69,9]

2.75"2.75"[69,9][69,9]

2.75"2.75"

1.31" 1.31"

HEXHEX [33,4] [33,4]

2

1

"P" PILOT PORT"P" PILOT PORT

120120

6060

3030

NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION(.630 DIA.).NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION(.630 DIA.).

CRACK PRESSURECRACK PRESSURE030030060060120120

= 30 PSI= 30 PSI= 60 PSI= 60 PSI= 120 PSI= 120 PSI

SEALSSEALS

12 = 1.062"-12 UNF12 = 1.062"-12 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

004BX04BX06BX06BX10TX10TX12TX12TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/2" BSPP = G 1/2" BSPP = G 3/4" BSPP= G 3/4" BSPP= SAE - #10= SAE - #10= SAE - #12= SAE - #12

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

"P""P"2B2B4T4T

PILOT PORTPILOT PORT= G 1/4" BSPP= G 1/4" BSPP= SAE - #4= SAE - #4

POCX-12-X-X-XX-XXXPOCX-12-X-X-XX-XXX

PILOT OPERATED CHECK VALVE POPPET TYPE,PILOT OPERATED CHECK VALVE POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO. PILOT TO OPEN, 3 TO 1 PILOT RATIO.

Steel = 70/75 Ft-Lb. [95/102 Nm] Steel = 70/75 Ft-Lb. [95/102 Nm]

TORQUE:TORQUE:

Aluminum = 55/60 Ft-Lb. [74/81 Nm]Aluminum = 55/60 Ft-Lb. [74/81 Nm]

Reference: 520-P-011130-EN-00/09.2015

POCX-12

Page 35: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

A low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.

All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C1220, See Page 0-013.0.VALVE CAVITY: #C1220, See Page 0-013.0.WEIGHT: 0.31 lb [0,14 kg] cartridge only.WEIGHT: 0.31 lb [0,14 kg] cartridge only. SKV-1221 Viton SKV-1221 VitonSEAL KIT: SKN-1221 Buna "N"SEAL KIT: SKN-1221 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]

FLOW: 35.0 GPM [132,5 l/m] nominal. See performance chart.FLOW: 35.0 GPM [132,5 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1

back-pressure application.back-pressure application.Wide selection of bias springs allows flexibility forWide selection of bias springs allows flexibility for

that is required at pilot port "P" to open the valve.that is required at pilot port "P" to open the valve.that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaningport 1 to port 2 when sufficient pilot pressure is applied to port "P".port 1 to port 2 when sufficient pilot pressure is applied to port "P".from port 1 to port 2 or holding a load. Flow will be allowed fromfrom port 1 to port 2 or holding a load. Flow will be allowed fromThis valve allows free flow from port 2 to port 1 and blocks flowThis valve allows free flow from port 2 to port 1 and blocks flow

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated check valve, for use as a blockinghydraulic pilot operated check valve, for use as a blockingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

Industry common cavity.Industry common cavity.

We recommend to use an orifice to dampen the pilot signal (X) when usedWe recommend to use an orifice to dampen the pilot signal (X) when usedwith an on/off (hard shifting) valve.with an on/off (hard shifting) valve.

POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

PILOT OPERATED CHECK VALVEPILOT OPERATED CHECK VALVE

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011130-EN-00/09.2015

POCX-12

Page 36: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2

4

1

3

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-042-1.FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-042-1.

PRESSURE DROP ( P)

PRESSURE DROP ( P)

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 2 4

50 50

100100

6 8 1010 1212BARBAR

1414 1616

3,4 3,4

6,8 6,8

L/M (28,5 cSt)L/M (28,5 cSt)

150150

200200

2502507.67.6 15.115.1

[3,8][3,8] .15" .15"

45.445.430.330.322.722.7 37.937.9

10,210,2

13,613,6

60.660.653.053.017,017,0

[42,3][42,3]

[65,0][65,0] 2.56" 2.56"

1.63" 1.63"

[22,1][22,1] .795" .795"

2.50"2.50"[63,5][63,5]

3.50"3.50"[88,9][88,9]

1.06" 1.06"

HEX HEX[27,0][27,0]

2

3

4

1

NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.563 DIA.).NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION (.563 DIA.).

SEALSSEALS

10 = 7/8"-14 UNF10 = 7/8"-14 UNF

BASICBASIC

SIZESIZE

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

CRACK PRESSURECRACK PRESSURE010010030030060060

= 10 PSI= 10 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI

PORTSPORTS0

02BX02BX03BX03BX06TX06TX08TX08TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/4" BSPP= G 1/4" BSPP= G 3/8" BSPP= G 3/8" BSPP= SAE - #6= SAE - #6= SAE - #8= SAE - #8

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

= FIXED = FIXED = MANUAL RELEASE= MANUAL RELEASE

ADJUSTMENTADJUSTMENT F F M M

"F" FIXED"F" FIXED

"M" MANUAL LOAD RELEASE"M" MANUAL LOAD RELEASE1/2" [12,7] HEX1/2" [12,7] HEX

POCV-10-X-X-X-XXXPOCV-10-X-X-X-XXX

PILOT OPERATED CHECK VENTED POPPETPILOT OPERATED CHECK VENTED POPPET

TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO. TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

Steel = 55/60 Ft-Lb. [74/81 Nm] Steel = 55/60 Ft-Lb. [74/81 Nm]

TORQUE:TORQUE:

Aluminum = 35/40 Ft-Lb. [47/54 Nm]Aluminum = 35/40 Ft-Lb. [47/54 Nm]

Reference: 520-P-011220-EN-00/09.2015

POCV-10

Page 37: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

Optional screw type manual load release is available.Optional screw type manual load release is available.

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C1040, See Page 0-042.0.VALVE CAVITY: #C1040, See Page 0-042.0.WEIGHT: .40 lbs [.21 klg] cartridge only.WEIGHT: .40 lbs [.21 klg] cartridge only.

SKV-1042 Viton SKV-1042 VitonSEAL KIT: SKN-1042 Buna "N"SEAL KIT: SKN-1042 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]

5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1FLOW: 16.0 GPM [60.6 l/m] nominal. See performance chart.FLOW: 16.0 GPM [60.6 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

a very quick, reliable and positve valve re-seat.a very quick, reliable and positve valve re-seat.A separate heavy spring assures fast return of the pilot piston forA separate heavy spring assures fast return of the pilot piston forA low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.

that is required at port 4 to open the valve.that is required at port 4 to open the valve.that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaningfrom port 1 to port 2 when pressure is applied to port 4.from port 1 to port 2 when pressure is applied to port 4.flow from port 1 to port 2 or holding a load. Flow will be allowedflow from port 1 to port 2 or holding a load. Flow will be allowedThis valve allows free flow from port 2 to port 1 and blocksThis valve allows free flow from port 2 to port 1 and blocks

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated check vented valve, for use as a blockinghydraulic pilot operated check vented valve, for use as a blockingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

PILOT OPERATED CHECK VENTEDPILOT OPERATED CHECK VENTEDPOPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011220-EN-00/09.2015

POCV-10

Page 38: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2

4

1

3

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-023-1.FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-023-1.

[88.9][88.9]3.50"3.50"

PRESSURE DROP ( P)

PRESSURE DROP ( P)

1010G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 5

50 50

100100

1515 2020 2525BARBAR

3030 3535

3,4 3,4

6,8 6,8

3838

L/M (28,5 cSt)L/M (28,5 cSt)

150150

200200

2502501919

[4.8][4.8] .19" .19"

5757 7676 9494

10,210,2

13,613,6

114114 13213217,017,0

1

2

3[92.8][92.8]

[51,6][51,6]

[33.3][33.3]

[120.7][120.7]4.75"4.75"

3.65" 3.65"

2.03" 2.03"

1.31" 1.31"

[30.6][30.6] 1.20" 1.20"

4

NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION(.750 DIA.).NOTE: CAVITY BOTTOM HOLE MUST ALLOW FOR POPPET EXTENSION(.750 DIA.).

SEALSSEALS

12 = 1.062"-12 UNF12 = 1.062"-12 UNF

BASICBASIC

SIZESIZE

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

CRACK PRESSURECRACK PRESSURE010010030030060060

= 10 PSI= 10 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI

PORTSPORTS0

04BX04BX06BX06BX10TX10TX12TX12TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/2" BSPP= G 1/2" BSPP= G 3/4" BSPP= G 3/4" BSPP= SAE - #10= SAE - #10= SAE - #12= SAE - #12

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

= FIXED = FIXED = MANUAL RELEASE= MANUAL RELEASE

ADJUSTMENTADJUSTMENT F F M M

"F" FIXED"F" FIXED

"M" MANUAL LOAD RELEASE"M" MANUAL LOAD RELEASE1/2" [12,7] HEX1/2" [12,7] HEX

POCV-12-X-X-X-XXXPOCV-12-X-X-X-XXX

PILOT OPERATED CHECK VENTED POPPET PILOT OPERATED CHECK VENTED POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

Steel = 55/60 Ft-Lb. [74/81 Nm] Steel = 55/60 Ft-Lb. [74/81 Nm]Aluminum = 35/40 Ft-Lb. [47/54 Nm]Aluminum = 35/40 Ft-Lb. [47/54 Nm]

TORQUE:TORQUE:

Reference: 520-P-011230-EN-00/09.2015

POCV-12

Page 39: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

DESCRIPTIONDESCRIPTION

OPERATIONSOPERATIONS

a very quick, reliable and positve valve re-seat.a very quick, reliable and positve valve re-seat.

All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.Optional screw type manual load release is available.Optional screw type manual load release is available.

VALVE CAVITY: #C1240, See Page 0-043.0.VALVE CAVITY: #C1240, See Page 0-043.0.WEIGHT: 0.80 lb [0,36 kg] cartridge only.WEIGHT: 0.80 lb [0,36 kg] cartridge only. SKV-1242 Viton SKV-1242 VitonSEAL KIT: SKN-1242 Buna "N"SEAL KIT: SKN-1242 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]

FLOW: 35.0 GPM [132.4 l/m] nominal. See performance chart.FLOW: 35.0 GPM [132.4 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1

A separate heavy spring assures fast return of the pilot piston forA separate heavy spring assures fast return of the pilot piston forA low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.

that is required at port 4 to open the valve.that is required at port 4 to open the valve.that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaningfrom port 1 to port 2 when pressure is applied to port 4.from port 1 to port 2 when pressure is applied to port 4.flow from port 1 to port 2 or holding a load. Flow will be allowedflow from port 1 to port 2 or holding a load. Flow will be allowedThis valve allows free flow from port 2 to port 1 and blocksThis valve allows free flow from port 2 to port 1 and blocks

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated check vented valve, for use as a blockinghydraulic pilot operated check vented valve, for use as a blockingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

Industry common cavity.Industry common cavity.

POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.PILOT OPERATED CHECK VENTEDPILOT OPERATED CHECK VENTED

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011230-EN-00/09.2015

POCV-12

Page 40: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2 3

1 4

2 3

1 4

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-041.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-041.1

2.25"2.25"[57,2][57,2]

3.00"3.00"[76,2][76,2]

3

1

2

4

.85".85"[22,0][22,0]

2.13"2.13"[54,1][54,1]

1.00"1.00"[25,4][25,4]HEXHEX

SEALSSEALS

08 = 3/4"-16 UNF08 = 3/4"-16 UNF

BASICBASIC

SIZESIZE

PORTSPORTS 0 0

02BX02BX06TX06TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/4" BSPP= G 1/4" BSPP= SAE - #6= SAE - #6

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

TYPETYPEC35

= NO THERMAL RELIEF= NO THERMAL RELIEF= 3000 PSI RELIEF= 3000 PSI RELIEF= 5000 PSI RELIEF= 5000 PSI RELIEF

POCD-08-X-X-XPOCD-08-X-X-X

PILOT OPERATED DUAL CHECK VALVEPILOT OPERATED DUAL CHECK VALVE

WITH OPTIONAL THERMAL RELIEFWITH OPTIONAL THERMAL RELIEF

1 2 3 4 5 6 7G.P.M. (135 SUS)G.P.M. (135 SUS)

PRESSURE PSI

PRESSURE PSI

L/M (28,5 cSt)L/M (28,5 cSt)

7,67,6 15,115,1 22,722,7

BARBAR0

2525

5050

7575

100100

125125

150150

175175

200200

3,43,4

6,96,9

10,310,3

13,813,8

PILOTED

PILOTED

FREE FLOW

FREE FLOW

FREE FLOWFREE FLOW

PILOTED

PILOTED

Steel = 35/40 Ft-Lb. [47/54 Nm] Steel = 35/40 Ft-Lb. [47/54 Nm]

TORQUE:TORQUE:

Aluminum = 25/30 Ft-Lb. [34/41 Nm]Aluminum = 25/30 Ft-Lb. [34/41 Nm]

Reference: 520-P-011310-EN-00/09.2015

POCD-08

Page 41: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C0840, See Page 0-041.0.VALVE CAVITY: #C0840, See Page 0-041.0.WEIGHT: .26 lb. [.12 kg] cartridge only.WEIGHT: .26 lb. [.12 kg] cartridge only. SKV-0842 Viton SKV-0842 VitonSEAL KIT: SKN-0842 Buna "N"SEAL KIT: SKN-0842 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions. MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1FLOW: 5.0 GPM [19 l/m] nominal. See performance chart.FLOW: 5.0 GPM [19 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

pressure at port 4.pressure at port 4.

from port 1 to port 2 when pilot pressure is applied to port 3 from port 1 to port 2 when pilot pressure is applied to port 3 and from port 4 to port 3 or holds a load. Flow will be allowedand from port 4 to port 3 or holds a load. Flow will be allowed

This check valve allows free flow from port 2 to port 1 andThis check valve allows free flow from port 2 to port 1 and

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated dual check valve, for use as a blockinghydraulic pilot operated dual check valve, for use as a blockingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

Thermal relief option available in one direction.Thermal relief option available in one direction.

from port 3 to port 4. It blocks flow from port 1 to port 2from port 3 to port 4. It blocks flow from port 1 to port 2

that is higher than one-third of the load pressure at port 1.that is higher than one-third of the load pressure at port 1.Flow will be allowed from port 4 to port 3 when pilot pressure Flow will be allowed from port 4 to port 3 when pilot pressure is applied to port 2 that is higher than one-third of the load is applied to port 2 that is higher than one-third of the load

This pilot operated check valve has a 3 to 1 pilot ratio.This pilot operated check valve has a 3 to 1 pilot ratio.Port 4 can be equipped with a thermal relief. The relief is set to Port 4 can be equipped with a thermal relief. The relief is set to open when the pressure in port 4 exceeds the relief setting. open when the pressure in port 4 exceeds the relief setting.

PILOT OPERATED DUAL CHECK VALVE PILOT OPERATED DUAL CHECK VALVE

WITH OPTIONAL THERMAL RELIEFWITH OPTIONAL THERMAL RELIEF

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011310-EN-00/09.2015

POCD-08

Page 42: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2 3

1 4

2 3

1 4

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-042.1FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-042.1

2.50"2.50"[63,5][63,5]

3.50"3.50"[88,9][88,9]

3

1

2

4

1.001.00[25,4][25,4]

2.49"2.49"[63,2][63,2]

1.06"1.06"[27,0][27,0]HEXHEX

SEALSSEALS

10 = 7/8"-14 UNF10 = 7/8"-14 UNF

BASICBASIC

SIZESIZE

PORTSPORTS 0 0

02BX02BX03BX03BX06TX06TX08TX08TX

= CARTRIDGE ONLY= CARTRIDGE ONLY= G 1/4" BSPP= G 1/4" BSPP= G 3/8" BSPP= G 3/8" BSPP= SAE - #6= SAE - #6= SAE - #8= SAE - #8

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

TYPETYPEC35

= NO THERMAL RELIEF= NO THERMAL RELIEF= 3000 PSI RELIEF= 3000 PSI RELIEF= 5000 PSI RELIEF= 5000 PSI RELIEF

POCD-10-X-X-XPOCD-10-X-X-X

PILOT OPERATED DUAL CHECK VALVEPILOT OPERATED DUAL CHECK VALVE

WITH OPTIONAL THERMAL RELIEFWITH OPTIONAL THERMAL RELIEF

0

2525

5050

7575

100100

125125

150150

175175

200200

2 4 6G.P.M. (135 SUS)G.P.M. (135 SUS)

PRESSURE PSI

PRESSURE PSI

L/M (28,5 cSt)L/M (28,5 cSt)

7,67,6 15,115,1 22,722,7

BARBAR

3,43,4

6,96,9

10,310,3

13,813,8

8 1010

30,330,3 37,937,9

0

0

PILOTED

PILOTED

FREE FLOW

FREE FLOW

FREE FLO

WFREE

FLOW

PILOTED

PILOTED

Steel = 55/60 Ft-Lb. [74/81 Nm] Steel = 55/60 Ft-Lb. [74/81 Nm]

TORQUE:TORQUE:

Aluminum = 35/40 Ft-Lb. [47/54 Nm]Aluminum = 35/40 Ft-Lb. [47/54 Nm]

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POCD-10

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SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C1040, See Page 0-042.0.VALVE CAVITY: #C1040, See Page 0-042.0.WEIGHT: .40 lb. [.19 kg] cartridge only.WEIGHT: .40 lb. [.19 kg] cartridge only. SKV-1042 Viton SKV-1042 VitonSEAL KIT: SKN-1042 Buna "N"SEAL KIT: SKN-1042 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1FLOW: 10.0 GPM [37.9 l/m] nominal. See performance chart.FLOW: 10.0 GPM [37.9 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

pressure at port 4.pressure at port 4.

from port 1 to port 2 when pilot pressure is applied to port 3 from port 1 to port 2 when pilot pressure is applied to port 3 and from port 4 to port 3 or holds a load. Flow will be allowedand from port 4 to port 3 or holds a load. Flow will be allowed

This check valve allows free flow from port 2 to port 1 andThis check valve allows free flow from port 2 to port 1 and

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated dual check valve, for use as a blockinghydraulic pilot operated dual check valve, for use as a blockingThis unit is a SCREW IN, cartridge type, guided poppet,This unit is a SCREW IN, cartridge type, guided poppet,

Thermal relief option available in one direction.Thermal relief option available in one direction.

from port 3 to port 4. It blocks flow from port 1 to port 2from port 3 to port 4. It blocks flow from port 1 to port 2

that is higher than one-third of the load pressure at port 1.that is higher than one-third of the load pressure at port 1.Flow will be allowed from port 4 to port 3 when pilot pressure Flow will be allowed from port 4 to port 3 when pilot pressure is applied to port 2 that is higher than one-third of the load is applied to port 2 that is higher than one-third of the load

This pilot operated check valve has a 3 to 1 pilot ratio.This pilot operated check valve has a 3 to 1 pilot ratio.Port 4 can be equipped with a thermal relief. The relief is set to Port 4 can be equipped with a thermal relief. The relief is set to open when the pressure in port 4 exceeds the relief setting. open when the pressure in port 4 exceeds the relief setting.

PILOT OPERATED DUAL CHECK VALVE PILOT OPERATED DUAL CHECK VALVE

WITH OPTIONAL THERMAL RELIEFWITH OPTIONAL THERMAL RELIEF

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011320-EN-00/09.2015

POCD-10

Page 44: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

V1V1

C1C1

V2V2

C2C2

DPOC-08-X-F-X-XXDPOC-08-X-F-X-XX

V2V2

V2V2V1V1

C1C1 C2C2

PSIPSI0

100100

5050

2

G.P.M.(135 SUS)G.P.M.(135 SUS)

4 6

150150

2002007,67,6 15,115,1 22,722,7

8BARBAR

1010

3,53,5

7,07,0

30,330,314,014,0

10,510,5

3838

PRESSURE DROP ( P)

PRESSURE DROP ( P)

L/M (28,5 cSt)L/M (28,5 cSt)

"F" FIXED "F" FIXED

1010

3030

6060

3.753.75[95,3][95,3]

3.373.37[85,6][85,6]

1.371.37[34,8][34,8]

1.121.12[28,5][28,5]

0.850.85[21,6][21,6]

2.502.50[63,5][63,5]

1.201.20[30,5][30,5]

0.600.60[15,2][15,2]

FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-026.0FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-026.0

CRACK PRESSURECRACK PRESSURE010010030030060060

= 10 PSI= 10 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI

SEALSSEALS

08 = 3/4"-16 UNF08 = 3/4"-16 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

03BX03BX04BX04BX08TX08TX

= G 3/8" BSPP = G 3/8" BSPP = G 1/2" BSPP= G 1/2" BSPP= SAE - #8= SAE - #8

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

= FIXED = FIXED ADJUSTMENTADJUSTMENTF

DPOC-08-X-X-X-XXXDPOC-08-X-X-X-XXX

DUAL PILOT OPERATED CHECK VALVE POPPETDUAL PILOT OPERATED CHECK VALVE POPPET

TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO. TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

Elgin, IllinoisElgin, IllinoisMODEL NUMBERMODEL NUMBER

Reference: 520-P-011410-EN-00/09.2015

DPOC-08

Page 45: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

A separate heavy spring assures fast return of the pilot piston forA separate heavy spring assures fast return of the pilot piston for

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.a very quick, reliable and positve valve re-seat.a very quick, reliable and positve valve re-seat.

VALVE CAVITIES: #C0825, See Page 0-021.0.VALVE CAVITIES: #C0825, See Page 0-021.0.WEIGHT: 1.70 lb [.77 kg].WEIGHT: 1.70 lb [.77 kg].

SKV-0828 Viton SKV-0828 VitonSEAL KIT: SKN-0828 Buna "N"SEAL KIT: SKN-0828 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

A low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.

that is required at port 3 to open the valve.that is required at port 3 to open the valve.that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaning

from port C1 or port C2.from port C1 or port C2.ports which are connected to ports V1 and V2 therefore opening flowports which are connected to ports V1 and V2 therefore opening flowthen blocks reverse flow until a pilot pressure is sensed at pilotthen blocks reverse flow until a pilot pressure is sensed at pilotThis valve allows free flow from port V1 to port C1 and V2 to C2This valve allows free flow from port V1 to port C1 and V2 to C2

or load holding device for high pressure applications.or load holding device for high pressure applications.pilot, dual hydraulic pilot operated check valve, for use as a blockingpilot, dual hydraulic pilot operated check valve, for use as a blockingThis unit is a cartridge type, guided poppet, with cross lineThis unit is a cartridge type, guided poppet, with cross line

DUAL PILOT OPERATED CHECK VALVEDUAL PILOT OPERATED CHECK VALVEPOPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011410-EN-00/09.2015

DPOC-08

Page 46: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

V1V1

C1C1

V2V2

C2C2

C1C1

PRESSURE DROP ( P)

PRESSURE DROP ( P)

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 5

50 50

100100

1010 1515BARBAR

2020

10 10

3,4 3,4

6,8 6,8

L/M (28,5 cSt)L/M (28,5 cSt)

[101,6][101,6]

150150

200200

2502501919

1.50" 1.50"

[92,1][92,1]

4.00" 4.00"

[38,1][38,1]

3.63" 3.63"

C2C2

3838 5757

60 60

30 3010,210,2

13,613,6

767617,017,0

[31,8][31,8] 1.25" 1.25"

.63" .63"[15,9][15,9]

[33,0][33,0] 1.30" 1.30"

V1V1

[20,1][20,1].795".795"

[42,3][42,3] 1.63" 1.63"

[76,2][76,2] 3.00" 3.00"

V2V2

V2V2

"M" MANUAL LOAD RELEASE"M" MANUAL LOAD RELEASE

CRACK PRESSURECRACK PRESSURE010010030030060060

= 10 PSI= 10 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI

SEALSSEALS

10 = 7/8"-14 UNF10 = 7/8"-14 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

03BX03BX04BX04BX08TX08TX10TX10TX

= G 3/8" BSPP = G 3/8" BSPP = G 1/2" BSPP= G 1/2" BSPP= SAE - #8= SAE - #8= SAE - #10= SAE - #10

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

= FIXED = FIXED = MANUAL RELEASE= MANUAL RELEASE

ADJUSTMENTADJUSTMENTFM

DPOC-10-X-X-X-XXXDPOC-10-X-X-X-XXX

DUAL PILOT OPERATED CHECK VALVE POPPETDUAL PILOT OPERATED CHECK VALVE POPPET

TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO. TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

Reference: 520-P-011420-EN-00/09.2015

DPOC-10

Page 47: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

A separate heavy spring assures fast return of the pilot piston forA separate heavy spring assures fast return of the pilot piston for

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.Optional screw type manual load release is available.Optional screw type manual load release is available.a very quick, reliable and positve valve re-seat.a very quick, reliable and positve valve re-seat.

VALVE CAVITIES: #C1025, See Page 0-022.0.VALVE CAVITIES: #C1025, See Page 0-022.0.WEIGHT: 1.85 lb [.92 kg].WEIGHT: 1.85 lb [.92 kg].

SKV-1028 Viton SKV-1028 VitonSEAL KIT: SKN-1028 Buna "N"SEAL KIT: SKN-1028 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1FLOW: 18.0 GPM [70 l/m] nominal. See performance chart.FLOW: 18.0 GPM [70 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

A low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.

that is required at port 3 to open the valve.that is required at port 3 to open the valve.that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaningfrom port C1 or port C2.from port C1 or port C2.ports which are connected to ports V1 and V2 therefore opening flowports which are connected to ports V1 and V2 therefore opening flowthen blocks reverse flow until a pilot pressure is sensed at pilotthen blocks reverse flow until a pilot pressure is sensed at pilotThis valve allows free flow from port V1 to port C1 and V2 to C2This valve allows free flow from port V1 to port C1 and V2 to C2

or load holding device for high pressure applications.or load holding device for high pressure applications.pilot, dual hydraulic pilot operated check valve, for use as a blockingpilot, dual hydraulic pilot operated check valve, for use as a blockingThis unit is a cartridge type, guided poppet, with cross lineThis unit is a cartridge type, guided poppet, with cross line

DUAL PILOT OPERATED CHECK VALVEDUAL PILOT OPERATED CHECK VALVE

POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011420-EN-00/09.2015

DPOC-10

Page 48: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

V1V1

C1C1

V2V2

C2C2

C1C1

PRESSURE DROP ( P)

PRESSURE DROP ( P)

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 9

50 50

100100

1818 2727BARBAR

3636

10 10

3,4 3,4

6,8 6,8

L/M (28,5 cSt)L/M (28,5 cSt)

[127][127]

150150

200200

2502503434

1.90" 1.90"

[114,3][114,3]

5.00" 5.00"

[48,3][48,3]

4.50" 4.50"

C2C2

1021026868

60 60

30 3010,210,2

13,613,6

13613617,017,0

[41,3][41,3] 1.63" 1.63"

.81" .81"[20,7][20,7]

[42,4][42,4] 1.67" 1.67"

V1V1

[28,6][28,6] 1.13" 1.13"

[50,5][50,5] 1.99" 1.99"

[88,9][88,9] 3.50" 3.50"V2V2

V2V2

"M" MANUAL LOAD RELEASE"M" MANUAL LOAD RELEASE

CRACK PRESSURECRACK PRESSURE010010030030060060

= 10 PSI= 10 PSI= 30 PSI= 30 PSI= 60 PSI= 60 PSI

SEALSSEALS

12 = 1.062"-12 UNF12 = 1.062"-12 UNF

BASICBASIC

SIZESIZE

PORTSPORTS

04BX04BX06BX06BX10TX10TX12TX12TX

= G 1/2" BSPP= G 1/2" BSPP= G 3/4" BSPP = G 3/4" BSPP = SAE - #10= SAE - #10= SAE - #12= SAE - #12

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

= FIXED = FIXED = MANUAL RELEASE= MANUAL RELEASE

ADJUSTMENTADJUSTMENTFM

DPOC-12-X-X-X-XXXDPOC-12-X-X-X-XXX

DUAL PILOT OPERATED CHECK VALVE POPPETDUAL PILOT OPERATED CHECK VALVE POPPET

TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO. TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

Reference: 520-P-011430-EN-00/09.2015

DPOC-12

Page 49: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

FEATURES AND BENEFITSFEATURES AND BENEFITS

SPECIFICATIONSSPECIFICATIONS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

pilot, dual hydraulic pilot operated check valve, for use as a blockingpilot, dual hydraulic pilot operated check valve, for use as a blockingThis unit is a cartridge type, guided poppet, with cross lineThis unit is a cartridge type, guided poppet, with cross line

WEIGHT: 2.65 lb [1.21 kg] Aluminium. 5.25 lbs [2.38] Steel.WEIGHT: 2.65 lb [1.21 kg] Aluminium. 5.25 lbs [2.38] Steel.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]

FLOW: 36.0 GPM [136.3 l/m] nominal. See performance chart.FLOW: 36.0 GPM [136.3 l/m] nominal. See performance chart.

that it takes at least one-third of the load pressure held at port 1that it takes at least one-third of the load pressure held at port 1This pilot operated check valve has a 3 to 1 pilot ratio, meaningThis pilot operated check valve has a 3 to 1 pilot ratio, meaning

ports which are connected to ports V1 and V2 therefore opening flowports which are connected to ports V1 and V2 therefore opening flowthen blocks reverse flow until a pilot pressure is sensed at pilotthen blocks reverse flow until a pilot pressure is sensed at pilotThis valve allows free flow from port V1 to port C1 and V2 to C2This valve allows free flow from port V1 to port C1 and V2 to C2

All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

A separate heavy spring assures fast return of the pilot piston forA separate heavy spring assures fast return of the pilot piston for

VALVE CAVITIES: #C1225VALVE CAVITIES: #C1225

SKV-1228 Viton SKV-1228 VitonSEAL KIT: SKN-1228 Buna "N"SEAL KIT: SKN-1228 Buna "N"FILTRATION: 25 microns or better.FILTRATION: 25 microns or better.INSTALLATION: No restrictions.INSTALLATION: No restrictions.

PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

PILOT RATIO: 3 TO 1PILOT RATIO: 3 TO 1

or load holding device for high pressure applications.or load holding device for high pressure applications.

that is required at port 3 to open the valve.that is required at port 3 to open the valve.

from port C1 or port C2.from port C1 or port C2.

All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.

Optional screw type manual load release is available.Optional screw type manual load release is available.a very quick, reliable and positve valve re-seat.a very quick, reliable and positve valve re-seat.

A low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.

POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.POPPET TYPE, PILOT TO OPEN, 3 TO 1 PILOT RATIO.

DUAL PILOT OPERATED CHECK VALVEDUAL PILOT OPERATED CHECK VALVE

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-011430-EN-00/09.2015

DPOC-12

Page 50: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

2

3

1

NOTE: FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-022.1.NOTE: FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-022.1.

PRESSURE DROP ( P)

PRESSURE DROP ( P)

G.P.M.(135 SUS)G.P.M.(135 SUS)

PSIPSI0 3

2525

5050

6 9BARBAR

1212

1,71,7

3,43,4

L/M (28,5 cSt)L/M (28,5 cSt)

7575

100100

12512511,311,3

[46,9][46,9] 1.85" 1.85"

22,722,7 34,134,1

5,25,2

6,86,8

45,445,48,68,6

[21,5][21,5].847".847"

"F" FIXED"F" FIXED

[42,3][42,3] 1.63" 1.63"

[63,5][63,5] 2.50" 2.50"

[69,8][69,8] 2.75" 2.75"

HEX HEX[27,0][27,0] 1.06" 1.06"

2

3

1

PILOT RATIOPILOT RATIO2 = 2 TO 12 = 2 TO 13 = 3 TO 13 = 3 TO 1SEALSSEALS

10 = 7/8"-14 UNF10 = 7/8"-14 UNF

BASICBASIC

SIZESIZE

N = BUNA "N"N = BUNA "N"V = VITONV = VITON

= FIXED = FIXED = MANUAL RELEASE= MANUAL RELEASE

ADJUSTMENTADJUSTMENTFM

"M" MANUAL LOAD RELEASE"M" MANUAL LOAD RELEASE1/2" [12,7] HEX1/2" [12,7] HEX

3 TO 1 RATIO3 TO 1 RATIO2 TO 1 RATIO2 TO 1 RATIO

PTCC-10-X-X-X-XPTCC-10-X-X-X-X

PILOT OPERATED CHECK VALVE POPPET TYPE,PILOT OPERATED CHECK VALVE POPPET TYPE,

PILOT TO CLOSE, PILOT RATIO. PILOT TO CLOSE, PILOT RATIO.

PORTSPORTS 0 = CARTRIDGE ONLY 0 = CARTRIDGE ONLY 06TX = SAE - #6 06TX = SAE - #6 08TX = SAE - #8 08TX = SAE - #8 02BX = 1/4" BSPP 02BX = 1/4" BSPP 03BX = 3/8" BSPP 03BX = 3/8" BSPP

"A" - ALUM. HOUSING"A" - ALUM. HOUSING"S" - STEEL HOUSING"S" - STEEL HOUSING

Steel = 55/60 Ft-Lb. [74/81 Nm] Steel = 55/60 Ft-Lb. [74/81 Nm]

TORQUE:TORQUE:

Aluminum = 35/40 Ft-Lb. [47/54 Nm]Aluminum = 35/40 Ft-Lb. [47/54 Nm]

Reference: 520-P-012020-EN-00/09.2015

PTCC-10

Page 51: Check Valves - i-Hydro...CVFP-08 CVFP-10 CVFP-12 CVFP-16 FORWARD GUIDED POPPET TYPE 10 GPM 18 GPM 36 GPM 50 GPM C0820 C1020 C1220 C1620 CVRP-08 CVRP-10 CVRP …

SPECIFICATIONSSPECIFICATIONS

FEATURES AND BENEFITSFEATURES AND BENEFITS

OPERATIONSOPERATIONS

DESCRIPTIONDESCRIPTION

Optional screw type manual load release is available.Optional screw type manual load release is available.

Industry common cavity.Industry common cavity.All cartridge valves are 100% functionally tested.All cartridge valves are 100% functionally tested.All external carbon steel parts are plated for longer life against the elements.All external carbon steel parts are plated for longer life against the elements.

VALVE CAVITY: #C1025, See Page 0-022.0.VALVE CAVITY: #C1025, See Page 0-022.0.WEIGHT: .32 lb [.15 kg] cartridge only.WEIGHT: .32 lb [.15 kg] cartridge only.

SKV-1028 Viton SKV-1028 VitonSEAL KIT: SKN-1028 Buna "N"SEAL KIT: SKN-1028 Buna "N"INSTALLATION: No restrictions.INSTALLATION: No restrictions.

INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]INTERNAL LEAKAGE: 5 drops per minute maximum @ 5,000 PSI [350 Bar]PILOT RATIO: 3 TO 1 OR 2 TO 1PILOT RATIO: 3 TO 1 OR 2 TO 1FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.FLOW: 10.0 GPM [38 l/m] nominal. See performance chart.PROOF PRESSURE: 10,000 PSI [700 Bar]PROOF PRESSURE: 10,000 PSI [700 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]OPERATING PRESSURE: 5,000 PSI [350 Bar]

a very quick, reliable and positve valve re-open.a very quick, reliable and positve valve re-open.A separate heavy spring assures fast return of the pilot piston forA separate heavy spring assures fast return of the pilot piston forA low friction seal on pilot piston is standard.A low friction seal on pilot piston is standard.

pressure held at port 2 to close the valve.pressure held at port 2 to close the valve.meaning that port 3 requires at least one-third or half of the loadmeaning that port 3 requires at least one-third or half of the loadThis pilot operated check valve has a 3 to 1 or 2 to 1 pilot ratio,This pilot operated check valve has a 3 to 1 or 2 to 1 pilot ratio,allowed from port 2 to port 1 when pressure is applied to port 3.allowed from port 2 to port 1 when pressure is applied to port 3.flow from port 2 to port 1 for holding a load. Flow will not beflow from port 2 to port 1 for holding a load. Flow will not beThis valve allows free flow from port 1 to port 2 and blocksThis valve allows free flow from port 1 to port 2 and blocks

or load holding device for high pressure applications.or load holding device for high pressure applications.hydraulic pilot operated check valve, for use as a blockinghydraulic pilot operated check valve, for use as a blockingThis unit is a SCREW-IN cartridge type, guided poppet,This unit is a SCREW-IN cartridge type, guided poppet,

PILOT OPERATED CHECK VALVEPILOT OPERATED CHECK VALVE

POPPET TYPE, PILOT TO CLOSE, PILOT RATIO.POPPET TYPE, PILOT TO CLOSE, PILOT RATIO.

MIL-H-5606, SAE-#10, SAE-#20, etc. MIL-H-5606, SAE-#10, SAE-#20, etc.OPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING MEDIA: All general purpose hydraulic fluids such asOPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.] 5000 PSI [350 Bar] = Steel - Unplated. 5000 PSI [350 Bar] = Steel - Unplated.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.

[email protected] www.bucherhydraulics.com/commoncavity

2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USAAll rights reserved.Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual improvement, we reserve the right to amend the product specifications contained in this catalogue.

©

Reference: 520-P-012020-EN-00/09.2015

PTCC-10