071

OPEN CENTER CONTROL DIRECTIONAL VALVE

Nominal size 14 16Rated flow(L/min) 70 80Max. pressure(bar) 350 350Control air pressure(bar) 5~10 5~10Control electric voltage(VDC) 24 24

• Low pressure drop, more energy-efficient• Sandwich plate structure, flexible adjustment• Emergency valve, prevent misuse• Small and light• Manual control, pneumatic control, electro-pneumatic control, various control methods• Share the air intake• Waterproof, dustproof air exhaust

HVSH :

HVSH SERIES Benefits:

1.4

01 /14NO. HL-EN-HVSH 11/2018

Hengli hydraulic/14

072

01

Mobile Control Valve02

Features 03

Section view 04

Characteristic curves 05

Hydraulic diagram 06

Ordering code 07

Operation type 08

Unit dimentions 09-11

Port connection 12

Electrical connection 12

Contents Page

Hengli hydraulicHVSH Series Open Center Control Directional Valve /14

073

01

03

1. Structure·Sandwich plate of design

2. Control ·Manual control·Hydraulic control·Pneumatic control·Electro-pneumatic control·Electro-hydraulic control

3. Applications

Features

Hooklift Wrecker

Sweeper Compression vehicle

Hengli hydraulic/14

074

01

Mobile Control Valve04

Section view

·Section view of middle section

1. Hand lever2. Safety valve3. Work port4.Check valve5. Work port6. Plug(Safety valve can be installed on demand)7. Solenoid valve8. Control pneumatic cylinder9. Spring chamber10. Main spool

patent：• One way air exhaust structure, open when work, closed when not work.• Waterproof structure, improve the waterproof rating.• With silence plate at the air exhaust hole to be dustproof.• Protect rating class can reach IP67.

1

2 53 647

10 9 8

Electro-pneumatic control structure

Hengli hydraulicHVSH Series Open Center Control Directional Valve /14

075

01

05

Characteristic curves

·Pressure drop characteristic curve压损特性曲线

0 20 40 60 80 100 120 140 160

A/B-T

0 20 40 60 80 100 1200

5

10

15

20

25

30Neutral pressure drop

0 10 20 30 40 50 60 70 80 90 100

2422201816141210

86

Flow (L/min)

Pess

ure

(bar

)

Flow (L/min)

Pess

ure

(bar

)

Flow (L/min)

Pess

ure

(bar

)

P-A/B

• 油口类型 ’M’

• 油口类型 ’E’

d4

L4

d2

L1

90°

G

电气连接

0

2.5

5

7.5

10

12.5

15

Hengli hydraulic/14

076

01

Mobile Control Valve06

原理图

14M1

A1 B1 A3 B3A2 B2

P1

P2

B4A4 B6A6B5A5

M2

P4P3

T

1 23

564 8

97 10 13 1716 18151112

P

M

T

A1 B1 A3 B3A2 B2 B4A4

OA B

Air inlet port P

Positive +1 Positive +2Share negative pole N

P

M1 A1B1

M2

A2B2

M3T

A4B4A3B3

Hydraulic diagram

·Pneumatic control diagram

·Electro-Pneumatic control diagram

·Electro-hydraulic control diagram

Hengli hydraulicHVSH Series Open Center Control Directional Valve /14

077

01

07

Ordering codeBasic code Inlet element Middle section End element

Basiccode

① Structure HVSH② Nominal size 14/16③ Number of directional middle sections 01-10

Inletelement

④ TypeBlank Lateral inlet, lateral outlet

G Both sides inlet, central outlet

⑤ P/T Port sizeA G1/2 B G3/4

⑥ Main reief valve

P*** With main relief valve, setting pressure, 3- digits, barC Without main relief valve

Middle directional section

⑦ A/B Port sizeD G1/2 E G3/4

⑧ Spool function

O O Type F F Type

Y Y Type Q Q Type

⑨ Relief valve at A side

*** With relief valve, setting pressure, 3- digits, barP With plugS With check valve

⑩ Relief valve at B side

*** With relief valve, setting pressure, 3- digits, barW With plugX With check valve

⑪ * Operation type

B Manual control structureE Electro-pneumatic control structureP Manual + pneumatic contol structureF Manual + detent structureR Manual + floating pressure cut-off structureH Electro-hydraulic contol structureT Manual + electro-hydraulic contol structure

Endlet section

⑫ carry-over function

M With carry overN Without carry over With carry over Without carry over

DO150WBEYPWB

Ordering details：HVSH16-02BP320 N

*Please contact us for other operation type.

HVSH

No.1 spool code

①

②

16

14

20 No.2 spool code

… …

③ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫④

Hengli hydraulic/14

078

01

Mobile Control Valve08

Operation type

·Type" E "

·Type" F "· Type" P "

·Type " R "

Manual+pneumatic contol structure

Manual+floating pressure cut-off structure

Manual + detent structure

Electro-pneumatic control structure

· Type" B "

Manual control structure

Hengli hydraulicHVSH Series Open Center Control Directional Valve /14

079

01

09

HVSH14电液动控制外形尺寸

241937

32.591.5

36.5 71.5

133

(324)

20

95.5

95.5

3333

105

57.5

202

12.5

13

91.5

250

3837 38 38 41

P

TA1

B1

A2

B2

A3

B3

A4

B4

M2

M1

3×Φ11

Unit dimensions

·HVSH14 Electro-hydraulic control dimension

Hengli hydraulic/14

080

01

Mobile Control Valve10HVSH16气动控制外形尺寸

214

4×M10 depth 11

8031

117.

554

.533

P2 T2

６９.５

P1

M

２５.５

71

313.

9276

35 43.5 41 41 41 41.5 2467

.5

a1 a２ a４a３

A1 A２ A４A３

B1 B２ B４B３

b1 b２ b４b３ 28.5

T1

27.5°

Max

27.5°

Max

17°

17°

4068

71

84.574.5

24.52×M10

Unit dimensions

·HVSH16 Pneumatic control dimension

Hengli hydraulicHVSH Series Open Center Control Directional Valve /14

081

01

11

Unit dimensions

·HVSH16 Electro-Pneumatic control dimension

HVSH16电气动控制外形尺寸

90

328

4×M8 depth 12Hole depth 15

22.5

26

24 40.5 41 41 40 40 41 41 40.5 24390

3833

3331

5.4

TP2

P4

P3

17°

46.5 13.5

17°

27.5°M

ax 27

.5°Ma

x

2×M10

P1

PQ2 PQ1

54.5

129.

4

54.5

33

B1 B2 B３ B4 B5 B6

A1 A2 A３ A4 A5 A6

Hengli hydraulic/14

082

01

Mobile Control Valve12

Port connection

·Port type " M "

·Port type " E "

Port ISO 6149-1 Thread d4 L4

P, T Inlet port, Outlet port M27×2 40 19

A/B Work port M22×1.5 29 15.5

a/b Control port M10×1 16 10

M Measuring port M10×1 16 10

Port ISO 1179-1 Thread d2 L1

P, T Inlet port, Outlet port G3/4 33 16.5

A/B Work port G1/2 28 12.5

a/b Control port G1/8 15 8.5

M Measuring port G1/4 20 12

压损特性曲线

0 20 40 60 80 100 120 140 160

A/B-T

0 20 40 60 80 100 1200

5

10

15

20

25

30Neutral pressure drop

0 10 20 30 40 50 60 70 80 90 100

2422201816141210

86

Flow (L/min)

Pess

ure

(bar

)

Flow (L/min)

Pess

ure

(bar

)

Flow (L/min)

Pess

ure

(bar

)P-A/B

• 油口类型 ’M’

• 油口类型 ’E’

d4

L4

d2

L1

90°

G

电气连接

0

2.5

5

7.5

10

12.5

15

压损特性曲线

0 20 40 60 80 100 120 140 160

A/B-T

0 20 40 60 80 100 1200

5

10

15

20

25

30Neutral pressure drop

0 10 20 30 40 50 60 70 80 90 100

2422201816141210

86

Flow (L/min)

Pess

ure

(bar

)

Flow (L/min)

Pess

ure

(bar

)

Flow (L/min)

Pess

ure

(bar

)

P-A/B

• 油口类型 ’M’

• 油口类型 ’E’

d4

L4

d2

L1

90°

G

电气连接

0

2.5

5

7.5

10

12.5

15

Electrical connection

Aviation plug include: Connector 1pcs + terminal 3pcs + waterproof plug 3pcs.

Electric control Parameter

Control electric voltage 24VDC

Control air pressure 4~10bar

Waterproof level IP67