Sucker Rod Pump Accessories Plunger Oilfield Pump Accessories API 11AX
Pump accessories-cage description
Pump accessories are also the important components of the sucker rod pumps. Material of other accessories: plain carbon steel, low alloy steel, stainless steel, brass and other materials.
The pump manufacturer typically machines or obtains subcontract pump components for future assembly of the pump by a pump shop. The shop, the knowledge of the design, selection of pump types, and associated component metallurgies become critical to long well life and a decreased failure frequency.
Accessories Classification
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.
Barrel technical specifications
| API Code | Size(in) | API Part No. | API No. |
| B11—Barrel,Thin wall,Rod pump (Surface heat treatment hardening is not supported at this time.) | 1 1/4” | B11-125(XX)-L | B11-125 |
| 1 1/2” | B11-150(XX)-L | B11-150 |
| 2” | B11-200(XX)-L | B11-200 |
| 2 1/2” | B11-250(XX)-L | B11-250 |
| B12—Barrel,Heavy wall,Rod pump | 1 1/16” | B12-106(XX)-L | B12-106 |
| 1 1/4” | B12-125(XX)-L | B12-125 |
| 1 1/2” | B12-150(XX)-L | B12-150 |
| 1 3/4” | B12-175(XX)-L | B12-175 |
| 2 1/4” | B12-225(XX)-L | B12-225 |
| B13—Barrel,Heavy wall,Tubing pump | 1 3/4” | B13-175(XX)-L | B13-175 |
| 2 1/4” | B13-225(XX)-L | B13-225 |
| 2 3/4” | B13-275(XX)-L | B13-275 |
| 3 3/4” | B13-375(XX)-L | B13-375 |
| B16—Barrel,Heavy wall,Box end,Rod Pump | 1 1/4” | B16-125(XX)-L | B16-125 |
| 1 1/2” | B16-150(XX)-L | B16-150 |
| 2” | B16-200(XX)-L | B16-200 |
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