Sucker rod pump/ Sucker Pump/ Rod Pump/API 11AX oil production pump

Specification

Nominal bore

in(mm)

Plunger length ft(m)

Max. OD

(mm)

Rod

in

Tubing

in

Stroke

ft(m)

1.Tubing Pump TH Model

20-125TH

1.25(32)

4-6(1.2-1.8)

73

3/4

2 3/8

≤26.25

(8.0)

20-150TH

20-150TH

1.50(38)

73

3/4(5/8)

2 3/8

20-175TH

1.75(44)

73

3/4

2 3/8

25-175TH

1.75(44)

88.9

3/4

2 7/8

25-200TH

2.00(51)

88.9

3/4

2 7/8

25-250TH

2.50(63.5)

88.9

3/4

3 1/2

30-275TH

2.75(70)

108

3/4

3 1/2

35-325TH

3.25(83)

116

3/4

4 1/2

40-375TH

3.75(95)

116

1

4

2.Rod Pump RHAM/RHAC Model

20(25)-125RHAC/RHAM

1.25(32)

4-6(1.2-1.8)

47.5/47.6

0.75

2 3/8

(2 7/8)

≤24.61

(7.5)

25-150RHAC/RHAM

1.50(38)

59.4/59.5

2 7/8

25-175RHAC/RHAM

1.75(44)

59.4/59.5

2 7/8

25-200RWAC/RWAM

2.00(51)

59.4/59.5

2 7/8

30-225RHAC/RHAM

2.25(57)

72.1/72.2

3 1/2

30-250RWAC/RWAM

2.50(3.75)

72.1/72.2

3 1/2

3.Rod Pump RHBC/RHBM Model

20-112RHBC/RHBM

1.12(28)

4-6(1.2-1.8 )

46.7/47.6

0.75

2 3/8

≤24.61

(7.5)

20-125RHBC/RHBM

1.25(32)

47.5/50.2

0.75

2 3/8

25-150RHBC/RHBM

1.50(38)

59.4/59.5

0.75

2 7/8

25-175RHBC/RHBM

1.75(44)

59.5/59.5

0.75

2 7/8

30-225RHBC/RHBM

2.25(57)

72.1/74.6

0.75

3 1/2

Ordering instruction

Part

Material, surface treatment

Special requirement

Barrel

Steel, chrome plate, nickel-phosphorous plate, carbon nitride

Brass barrel

Plunger

Steel, spray metal, chrome plate

Double chrome plate

Ball & seat

Stainless steel, tungsten carbide, titanium carbide

Nickel carbide

Cage

Steel, low alloy steel

hardlined

Clearance

See the table below

Clearance Range

Clearance grade

Pump bore deviation

(mm)

Metal plunger

Clearance range

(mm)

Code

Basic size (mm)

Limit deviation

1

D+0.050

1

D-0.025

0-0.013

0.025-0.088

2

2

D-0.050

0.050-0.113

3

3

D-0.075

0.075-0.138

4

4

D-0.100

0.100-0.163

5

5

D-0.125

0.125-0.188