D-Line SeriesGroup 1 | Group 2 | Group 3THE RIGHT PUMP. THE RIGHT SOLUTION.
Group 2
Group 1
D-Line Series
Specifications• Manufactured to meet ANSI/
ASME B73.1 standard• Inpro bearing isolators• SKF or equal bearings• Standard, large and modified
seal chambers• External impeller adjustment• Multiple materials of construction
available (Carbon Steel, 316SS, CD4, Alloy 20, Hast B, Hast C)
• Reverse vane impeller design• 100% interchangeable with
Durco Mark III• Mark III Groups 1,2 & 3 models• Various shaft and shaft sleeve
combinations
Group 1 | Group 2 | Group 3
* Availability upon request.
PARTS LIST & MATERIALS OF CONSTRUCTION
ITEM NUMBER
PART NAMEMATERIAL
WCB 316SS CD4MCu ALLOY 20
110 Casing WCB CD4MCu Alloy 20 *111 Impeller DWCB CD4MCu Alloy 20 *112 Gasket, Impeller Teflon GTB113 Shaft-Less Sleeve (Optional) 316SS Alloy 20 *113 Shaft-With Sleeve SAE4140 Alloy 20 *114 Shaft Sleeve 316SS Alloy 20 *115 Plate, Rear Cover WCB CD4MCu Alloy 20 *116 Gasket, Rear Cover Teflon GMF121 Adapter, Bearing Housing (Gr. 2 & 3 Only) WCB 316SS CD4MCu Alloy 20 *122 Stud & Nut, Casing Grade 8 316SS Alloy 20 *211 Gland, Packing Optional WCB 316SS Alloy 20 *
210 Seal, Mechanical
212 Gasket, Gland
213 Stud, Gland Grade 8 316SS Alloy 20 *311 Foot, Bearing Housing WCB312 Screw, Foot C.S. 316SS313 Shim SS314 Locknut, Bearing C.S.315 Lockwasher, Bearing C.S.316 Bearing, Inboard C.S.317 Bearing, Outboard C.S.318 Key, Shaft/Coupling C.S.321 Oil Seal, (Outboard) Stainless Steel / Bronze322 Oil Seal, (Inboard) Stainless Steel / Bronze323 O-Ring Adapter, (Gr. 2 & 3 Only) NBR324 Sight Gauge, Bearing Housing WCB 316SS325 Drain Plug, Bearing Housing WCB 316SS326 Vent Plug, Bearing Housing WCB 316SS327 Capscrew, Adapter, (Gr. 2 & 3 Only) C.S.328 Housing, Bearing WCB331 Carrier, Bearing WCB
332 Retainer, Bearing Carrier C.S.
333 O-Ring, Bearing Carrier NBR334 Screw, Bearing Carrier C.S.335 Screw, Cover/Adapter C.S.336 Capscrew, Clamp, (Gr. 3 Only) C.S.337 Clamp Ring, Bearing Housing, (Gr. 3 Only) C.S.
CURFLO
F
U
Y
X
CP
V
O
D
E2
E1
H (Holes x 4)
PUMP SIZE DISCHARGE SUCTION CP D X O E1 E2 F U Y V min. H
Grou
p 1
1.5 x 1-62 1 1.5 17.5 5.25 6.5 11.75 6 0 7.25 0.875 4 2 0.625
1.5 x 1-82 1 1.5 17.5 5.25 6.5 11.75 6 0 7.25 0.875 4 2 0.625
3 x 1.5-62 1.5 3 17.5 5.25 6.5 11.75 6 0 7.25 0.875 4 2 0.625
3 x 1.5-82 2 3 17.5 7.00 7.5 11.75 6 0 7.25 0.875 4 2 0.625
3 x 2-62 2 3 17.5 5.25 6.5 14.50 6 0 7.25 0.875 4 2 0.625
Grou
p 2
3 x 2-8 2 3 23.5 8.25 9.5 17.75 9.75 7.25 12.5 1.125 4 2.625 0.625
4 x 3-8 3 4 23.5 8.25 11 19.25 9.75 7.25 12.5 1.125 4 2.625 0.625
2 x 1-10A 1 2 23.5 8.25 8.5 16.75 9.75 7.25 12.5 1.125 4 2.625 0.625
3 x 1.5-10A 1.5 3 23.5 8.25 8.5 16.75 9.75 7.25 12.5 1.125 4 2.625 0.625
3 x 2-10A 2 3 23.5 8.25 9.5 17.75 9.75 7.25 12.5 1.125 4 2.625 0.625
4 x 3-10 3 4 23.5 8.25 11 19.25 9.75 7.25 12.5 1.125 4 2.625 0.625
4 x 3-10H 3 4 23.5 10 12.5 22.5 9.75 7.25 12.5 1.125 4 2.625 0.625
6 x 4-10 4 6 23.5 10 13.5 23.5 9.75 7.25 12.5 1.125 4 2.625 0.625
6 x 4-10A 4 6 23.5 10 13.5 23.5 9.75 7.25 12.5 1.500 4 2.625 0.625
6 x 4-10H 4 6 23.5 10 13.5 23.5 9.75 7.25 12.5 1.500 4 2.625 0.625
3 x 1.5-13 1.5 3 23.5 10 10.5 20.5 9.75 7.25 12.5 1.125 4 2.625 0.625
3 x 2-13 2 3 23.5 10 11.5 21.5 9.75 7.25 12.5 1.125 4 2.625 0.625
4 x 3-13 3 4 23.5 10 12.5 22.5 9.75 7.25 12.5 1.125 4 2.625 0.625
6 x 4-13A 4 6 23.5 10 13.5 23.5 9.75 7.25 12.5 1.125 4 2.625 0.625
Grou
p 3
8 x 6-14A 6 8 33.875 14.5 16 30.5 16 9 18.75 2.375 6 4 0.875
10 x 8-14 8 10 33.875 14.5 18 32.5 16 9 18.75 2.375 6 4 0.875
6 x 4-16 4 6 33.875 14.5 16 30.5 16 9 18.75 2.375 6 4 0.875
8 x 6-16 6 8 33.875 14.5 18 32.5 16 9 18.75 2.375 6 4 0.875
8 x 6-16A 6 8 33.875 14.5 18 32.5 16 9 18.75 2.375 6 4 0.875
10 x 8-16 8 10 33.875 14.5 19 33.5 16 9 18.75 2.375 6 4 0.875
10 x 8-16H 8 10 33.875 14.5 19 33.5 16 9 18.75 2.375 6 4 0.875
D-Line Dimensional Drawing (Group 1/Group 2/Group 3)
[email protected] www.CURFLO.com
All dimensions are in inches.
PARTS LIST & MATERIALS OF CONSTRUCTION
ITEM NUMBER
PART NAMEMATERIAL
WCB 316SS CD4MCu ALLOY 20
110 Casing WCB CD4MCu Alloy 20 *111 Impeller DWCB CD4MCu Alloy 20 *112 Gasket, Impeller Teflon GTB113 Shaft-Less Sleeve (Optional) 316SS Alloy 20 *113 Shaft-With Sleeve SAE4140 Alloy 20 *114 Shaft Sleeve 316SS Alloy 20 *115 Plate, Rear Cover WCB CD4MCu Alloy 20 *116 Gasket, Rear Cover Teflon GMF121 Adapter, Bearing Housing (Gr. 2 & 3 Only) WCB 316SS CD4MCu Alloy 20 *122 Stud & Nut, Casing Grade 8 316SS Alloy 20 *211 Gland, Packing Optional WCB 316SS Alloy 20 *
210 Seal, Mechanical
212 Gasket, Gland
213 Stud, Gland Grade 8 316SS Alloy 20 *311 Foot, Bearing Housing WCB312 Screw, Foot C.S. 316SS313 Shim SS314 Locknut, Bearing C.S.315 Lockwasher, Bearing C.S.316 Bearing, Inboard C.S.317 Bearing, Outboard C.S.318 Key, Shaft/Coupling C.S.321 Oil Seal, (Outboard) Stainless Steel / Bronze322 Oil Seal, (Inboard) Stainless Steel / Bronze323 O-Ring Adapter, (Gr. 2 & 3 Only) NBR324 Sight Gauge, Bearing Housing WCB 316SS325 Drain Plug, Bearing Housing WCB 316SS326 Vent Plug, Bearing Housing WCB 316SS327 Capscrew, Adapter, (Gr. 2 & 3 Only) C.S.328 Housing, Bearing WCB331 Carrier, Bearing WCB
332 Retainer, Bearing Carrier C.S.
333 O-Ring, Bearing Carrier NBR334 Screw, Bearing Carrier C.S.335 Screw, Cover/Adapter C.S.336 Capscrew, Clamp, (Gr. 3 Only) C.S.337 Clamp Ring, Bearing Housing, (Gr. 3 Only) C.S.
D-Line Series
FLOW - 2900 RPM (50 Hz)20 40 60 80 100 120 150 200 250 300
0 100 200 300 400 500 600 800 1000 1200 1400
800
640
480
400
320
240
160
80
0
240
220
200
180
160
140
120
100
80
60
40
20
TDH
- 3
500
RP
M (6
0 H
z)
TDH
- 2900 RP
M (50 H
z)
FLOW - 3500 RPM (60 Hz)
FLOW - 1750 RPM (60 Hz)
380
300
240
200
160
120
80
40
0
TDH
- 1
750
RP
M (6
0 H
z)
90
80
70
60
50
40
30
20
10
FLOW - 1450 RPM (50 Hz)20 40 60 80 120 160 200 400 600 800 300 1200 1400 1600 1800
0 100 200 300 400 600 800 1000 1800 2800 3400 4200 5000 5800 6800 7400 8200
TDH
- 1450 RP
M (50 H
z)
AUTHORIZED DISTRUBUTOR
1113 Howard Avenue, Houston, TX 77536 281.479.5000 [email protected] www.CURFLO.com
Any reference to the O.E.M. model number or other O.E.M. information is for the purpose of identification only and does not imply that the part or pump was manufactured by the original equipment manufacturer.