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Nickel Carbide Barrel Oilfield Pump Parts API 11B
Nickel Carbide Barrel Description
The pump barrel assembly of the tubing pump connected on the tubing
string,and with its down to the bottom of the well.Plunger assembly
connected on the sucker rod string and with it down to the pump
barrel position in the well,then with it do up and down
reciprocating motion, so as to realize the production process.
Pump barrel: plain carbon steel plating (A1), ordinary carbon steel
carbonitriding (B1), ordinary carbon steel carburizing (B2), low
alloy steel nitride (B5). The most common of these components and the final types of
assembled pumps are covered by American Petroleum Institute (API)
specification API 11AX.
Technical Specifications:
| Pump model | Nominal Pump Bore (in) | Plunger Length(ft) | Max.O.D.(mm) | Rod size(in) | Tubing(in) | Pump Constant (m3/d) |
| 20-112RHBC | 1.12 | 4~6 | 46.7 | 3/4 | 2 3/8 | 0.92 |
| 20-112RHBM | 44.7 | |||||
| 20-125RHBC | 1.25 | 47.5 | 3/4 | 2 3/8 | 1.14 | |
| 20-125RHBM | 44.7 | |||||
| 25-150RHBC | 1.5 | 59.5 | 3/4 | 2 7/8 | 1.64 | |
| 25-150RHBM | 55.6 | |||||
| 25-175RHBC | 1.75 | 59.5 | 3/4 | 2 7/8 | 2.24 | |
| 25-175RHBM | 55.6 | |||||
| 30-225RHBC | 2.25 | 72.1 | 3/4 | 3 1/2 | 3.69 | |
| 30-225RHBM | 71.7 |
