QWS1000 Fluid End Assembly

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QWS1000 Fluid End Assembly

We supply 3–5 inch replacement parts perfectly matching SPM QWS1000 pumps. All products comply with OEM specifications. And custom development for different operating requirements.

  • Product Details
  • Parameter
  • Product drawing

QWS1000FLUID END ASSEMBLY

LOC

Part Description

QTY

Material

1

Seal, Valve Seat 

10

NBR

2

Valve seat

10

8620H/20CrMo

3

Inserts

10

TPU

4

Valve body

10

8620H/20CrMo

5

Discharge Spring

5

302/204

6

Seal, Discharge Cover

10

NBR

7

Discharge Cover

4

4140/42CrMo

8

Discharge Retainer

9

4140/42CrMo

9

Packing Race, O-Ring

5

NBR

10

Packing Race, O-Ring Checking

5

NBR

11

Packing Race

5

4140/42CrMo

12

Header Ring

5

NBR

13

Pressure Ring

5

HNBR

14

Lattern +Support Ring

5

ZQAL9-4-4-2

15

Lattern +Support Ring

5

ZQAL9-4-4-2

16

Plunger

5

45#

17

Retainer nut, Seal Plunger

5

NBR

18

Plunger Retainer

5

4140/42CrMo

19

Suction Spring

5

302/204

20

Suction Valve Stop

5

ZG40Cr

21

Seal, Suction Cover

5

NBR

22

Suction Cover

5

4140/42CrMo

23

Discharge Flange

1

4140/42CrMo

24

Discharge Flange, O-Ring

2

NBR

25

2''FIG Seal Ring

1

NBR

26

Discharge Flange Nut

10

4140/42CrMo

27

Plain Washer

10

Q235

28

Double-end Bolt

10

4140/42CrMo

29

Blind Flange

1

4140/42CrMo

30

Sensor connection

1

4140/42CrMo

1. High-strength

2. API Standard

3. Excellent Cost Performance

Performance Data

Plunger Diameter

Output Per Rev

DISPLACEMENT AT PUMP STROKES PER MINUTE/PINION RPM

50/231

100/461

119/548

200/922

300/1383

450/2075

In(mm)

Gal/Rev(Liter/Rev)

GPM(LPM)

PSI(Mpa)

GPM(LPM)

PSI(Mpa)

GPM(LPM)

PSI(Mpa)

GPM(LPM)

PSI(Mpa)

GPM(LPM)

PSI(Mpa)

GPM(LPM)

PSI(Mpa)

2 1/2”

(63.5)

0.64

(2.4)

32

(121)

20372

(140.4)

64

(241)

20372

(140.4)

76

(287)

20368

(14.4)

127

(483)

12009

(828)

191

(724)

8066

(55.6)

287

(1086)

5377

(37)

2 3/4”

(69.9)

0.77

(2.9)

39

(146)

16836

(116.1)

77

(292)

16836

(116.1)

92

(347)

16836

(116.1)

154

(584)

9999

(68.9)

231

(876)

6666

(45.9)

347

(1314)

4444

(30.6)

3”

(76.2)

0.92

(3.5)

46

(174)

14147

(97.5)

92

(347)

14147

(97.5)

109

(413)

14147

(97.5)

184

(695)

8402

(57.9)

275

(1042)

5601

(38.6)

413

(1564)

3734

(25.7)

3 1/2”

(88 .9)

1.25

(4.7)

62

(236)

10394

(71.6)

125

(473)

10394

(71.6)

148

(562)

10394

(71.6)

250

(946)

6173

(42.5)

375

(1419)

4115

(28.3)

562

(2128)

2744

(18.9)

4”

(101.6)

1.63

(6.2)

82

(309)

7958

(54.8)

163

(618)

7958

(54.8)

194

(734)

7958

(54.8)

326

(1235)

4726

(32.5)

490

(1853)

3151

(21.7)

734

(2780)

2100

(14.4)

4 1/2”

(114.3)

2.07

(7.8)

103

(391)

6288

(43.3)

207

(782)

6288

(43.3)

245

(929)

6288

(43.3)

413

(1564)

3734

(25.7)

620

(2345)

2489

(17.1)

929

(3518)

1660

(11.4)

INPUTPOWER: BHP(KW)

421

(314)

842

(628)

1000

(746)

1000

(746)

1000

(746)

1000

(746)

Note: This chart shows this pump's performance at max hydraulic horsepower. Notice as the plunger size for the pump increases, a greater max flow rate is achieved while the max pressure decreases.
 

About Us
Anhui Exwell New Energy Technology Co., Ltd.

Founded in 2019, Anhui Exwell New Energy Technology Co., Ltd. is a professional supplier of petroleum industry spare parts.

Our 20-acre manufacturing base sits in Wuhu, Anhui, staffed by a team of 50–99 professionals. We boast an annual production value of USD 85.7 million, with export volume hitting USD 34.2 million, supplying oil and gas markets globally. Our international sales and procurement teams are based in Xuancheng, Anhui.

Covering extraction, drilling and refining core components, we deliver versatile, durable standard spare parts plus tailor-made solutions for domestic and overseas oil & gas firms. Supported by standardized production, rigorous quality control, a mature supply chain and fast-response service, we guarantee stable product performance, reliable delivery and efficient operation for client projects.

Going forward, Exwell will keep focusing on petroleum spare parts, upgrade our product portfolio and services, and cooperate with industry partners to advance high-quality development of the oil and gas sector.

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