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API RHB PUMP/ Precision Insert Type API Rod Pump with Heavy-wall Barrel
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The RHB Pump assembly is installed in the well on the end of the sucker rod string and seated in the seating nipple installed in the tubing string at a predetermined depth. When a cup hold-down is used, the pump type ends with "C." When a mechanical hold-down is used, the pump type ends with "M."Â
The API B-12 heavy-wall barrel has a maximum wall thickness of .25" and is externally threaded with an inside diameter tolerance of minus .000" plus .002". The RHB Pump can be assembled with numerous types of plungers and components to suit your well's environment.
RHB - designed with heavy wall barrel and extension for strokeÂ
through configurations
 
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Features
? General purpose API pump
? Number of available accessories to meet applicationÂ
needs- Balanced pressure around the barrel overcomes theÂ
disadvantages of a top anchor pump.
? Fluid has only to pass through the anchor and standingÂ
valve to be in the producing chamber of the pump. The topÂ
anchor pump shares this advantags.
RHB Rod Pump
Specifications
Tubing SizeÂ
(inches) 1-1/2 2-3/8 2-7/8 2-7/8 3-1/2
Pump BoreÂ
(inches) 1-1/16 1-1/4 1-1/2 1-3/4 2-1/4
PumpÂ
Constant1 0.132 0.182 0.262 0.357 0.590
Barrel O.D.Â
(inches) 1.317 1.625 1.875 2.250 2.750
Â
ExtensionÂ
O.D. (inches) - 1.750 2.250 2.250 2.750
Designation 15-106-RHB 20-125-RHB 25-150-RHB 25-175-RHB 30-225-RHB
Sucker Rod Pumps:Â
Specification
Nominal Bore
In(mm)
Plunger Length
Ft(m)
Ma. O.D.
(mm)
Rod
In
Tubing
In
Stroke
Ft(m)
20(25)-125RHAC
RHAM
 1.25(32)
 4-6
(1.2-1.8)
      47.5/47.6
 0.75    Â
 2 3/8(2 7/8)
 24.61(7.5)    Â
 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(63.5) 72.1/72.2
 3 1/2
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API RHB PUMP/ Precision Insert Type API Rod Pump with Heavy-wall Barrel
Â
Â
The RHB Pump assembly is installed in the well on the end of the sucker rod string and seated in the seating nipple installed in the tubing string at a predetermined depth. When a cup hold-down is used, the pump type ends with "C." When a mechanical hold-down is used, the pump type ends with "M."Â
The API B-12 heavy-wall barrel has a maximum wall thickness of .25" and is externally threaded with an inside diameter tolerance of minus .000" plus .002". The RHB Pump can be assembled with numerous types of plungers and components to suit your well's environment.
RHB - designed with heavy wall barrel and extension for strokeÂ
through configurations
Â
Â
Â
Features
? General purpose API pump
? Number of available accessories to meet applicationÂ
needs- Balanced pressure around the barrel overcomes theÂ
disadvantages of a top anchor pump.
? Fluid has only to pass through the anchor and standingÂ
valve to be in the producing chamber of the pump. The topÂ
anchor pump shares this advantags.
RHB Rod Pump
Specifications
Tubing SizeÂ
(inches) 1-1/2 2-3/8 2-7/8 2-7/8 3-1/2
Pump BoreÂ
(inches) 1-1/16 1-1/4 1-1/2 1-3/4 2-1/4
PumpÂ
Constant1 0.132 0.182 0.262 0.357 0.590
Barrel O.D.Â
(inches) 1.317 1.625 1.875 2.250 2.750
Â
ExtensionÂ
O.D. (inches) - 1.750 2.250 2.250 2.750
Designation 15-106-RHB 20-125-RHB 25-150-RHB 25-175-RHB 30-225-RHB
Sucker Rod Pumps:Â
Specification
Nominal Bore
In(mm)
Plunger Length
Ft(m)
Ma. O.D.
(mm)
Rod
In
Tubing
In
Stroke
Ft(m)
20(25)-125RHAC
RHAM
 1.25(32)
 4-6
(1.2-1.8)
      47.5/47.6
 0.75    Â
 2 3/8(2 7/8)
 24.61(7.5)    Â
 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(63.5) 72.1/72.2
 3 1/2
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API Type Thick Wall Sucker Rod Pump
Model NO.: API 11 AX standard
Sample: Available
Markings: Acceptable
ODM: Accptable
Trademark: zhongshi
Transport Package: Wood Cases
Specification: API 11AX
Origin: Henan, China
HS Code: 843143100
Model NO.: API 11 AX standard
Sample: Available
Markings: Acceptable
ODM: Accptable
Trademark: zhongshi
Transport Package: Wood Cases
Specification: API 11AX
Origin: Henan, China
HS Code: 843143100