API RHB PUMP/ Precision Insert Type API Rod Pump with Heavy-wall Barrel
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."
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 stroke
through configurations
Features
? General purpose API pump
? Number of available accessories to meet application
needs- Balanced pressure around the barrel overcomes the
disadvantages of a top anchor pump.
? Fluid has only to pass through the anchor and standing
valve to be in the producing chamber of the pump. The top
anchor pump shares this advantags.
RHB Rod Pump
Specifications
Tubing Size
(inches) 1-1/2 2-3/8 2-7/8 2-7/8 3-1/2
Pump Bore
(inches) 1-1/16 1-1/4 1-1/2 1-3/4 2-1/4
Pump
Constant1 0.132 0.182 0.262 0.357 0.590
Barrel O.D.
(inches) 1.317 1.625 1.875 2.250 2.750
Extension
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:
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 |
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(63.5) |
72.1/72.2 |
3 1/2
|