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Features:

1. With API Spec 11AX approved

2. Anti-corrosive environments

3. Machined with extra small clearance

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Sucker rod pump is equipped with a seating nipple(there are two seating nipples in API-RHBM-AC) , seating nipple connection on the tubing string, down to the bottom of the well with the tubing string. Plunger assembly connection on the sucker rod string and with the pump overall down to seating nipple position together , pump with fixed inside the seating nipple , Plunger assembly with the sucker rod string up and down reciprocating movement to achieve pumping work.

if the pump appeared quality problem, need not put forward the tubing string, only need put the whole pump forward well through the sucker rod string together , operation is simple.

Our sucker rod pumps are categorized according to the API 11AX pump designation.
API-RHAC, Rod, Stationary Heavy Wall Barrel, Cup Top Anchor Pump
API-RHBM, Rod, Stationary Heavy Wall Barrel, Mechanical Bottom Anchor Pump
API-RHBC, Rod, Stationary Heavy Wall Barrel, Cup Bottom Anchor Pump
API-RWAM, Rod, Stationary Thin Wall Barrel, Mechanical Top Anchor Pump
API-RWAC, Rod, Stationary Thin Wall Barrel, Cup Top Anchor Pump
API-RWBM, Rod, Stationary Thin Wall Barrel, Mechanical Bottom Anchor Pump

Main parts process and material:
Pump barrel: plain carbon steel plating (A1), ordinary carbon steel carbonitriding (B1), ordinary carbon steel carburizing (B2), low alloy steel nitride (B5).
Plunger: 1045 steel spraying (B1), 1045 steel spraying (B2), 1045 steel chrome plating (A1), 1045 steel double chrome plating (A2).
Valve ball and seat: stainless steel (A1), cobalt chromium (B2), tungsten carbide (C1), nickel and carbon compounds (C2), titanium carbide (C3).
Other accessories: plain carbon steel, low alloy steel, stainless steel, brass and other materials.

Specification

Pump diameter

Barrel length

(ft)

Plunger length

(ft)

Stroke length

(ft)

Extension length

(ft)

Tubing size

EUE/NUE

Sucker rod

size

RH series

Stationary heavy wall barrel, rod pump

15-106RHBM

Ø26.99

2.1-10

0.3-8

1.2-9

0.3-2.4

1.9”

5/8” 3/4”

15-106RHBC

20-125RHAM

Ø31.75

2-3/8”

20-125RHAC

20-125RHBM

20-125RHBC

20-125RHBM/AC

25-150RHAM

Ø38.10

2-7/8”

25-150RHAC

25-150RHBM

25-150RHBC

25-150RHBM/AC

25-175RHAM

Ø44.45

25-175RHAC

25-175RHBM

25-175RHBC

25-175RHBM/AC

30-225RHAM

Ø57.15

3-1/2”

30-225RHAC

30-225RHBM

30-225RHBC

30-225RHBM/AC

RW series

Stationary thin wall barrel, rod pump

20-125RWAM

Ø31.75

2.1-10

0.3-8

1.2-9

2-3/8”

5/8” 3/4”

20-125RWAC

20-125RWBM

20-125RWBC

20-150RWAM

Ø38.10

20-150RWAC

20-150RWBM

20-150RWBC

25-200RWAM

Ø50.80

2-7/8”

25-200RWAC

25-200RWBM

25-200RWBC

30-250RWAM

Ø63.50

3-1/2”

30-250RWAC

30-250RWBM

30-250RWBC

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