Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Phosphating Steel Material Cage Oilfield Pump Parts
Phosphating steel material cage Description
API recognizes two main types of pumps: rod and tubing. Rod pumps also are called insert pumps because they are run (inserted) in the production tubing. Tubing pumps are so named because the working barrel of this pump is coupled with the production-tubing string.
Valve cage is a key accessories of downhole pumps. Steel material cage with phosphating coating, stainless steel material cage without coating.
Technical Parameters
| API code | Model under API | API code. | description |
| P21A | P21A-106(XX)-L | P21-106 | Plunger, Pin End, One Piece |
| P21A-125(XX)-L | P21-125 | ||
| P21A-150(XX)-L | P21-150 | ||
| P21A-175(XX)-L | P21-175 | ||
| P21A-200(XX)-L | P21-200 | ||
| P21A-225(XX)-L | P21-225 | ||
| P21A-250(XX)-L | P21-250 | ||
| P21I | P21I-106(XX)-L | P21-106 | Plunger, Pin End, One Piece, inclined plane |
| P21I-125(XX)-L | P21-125 | ||
| P21I-150(XX)-L | P21-150 | ||
| P21I-175(XX)-L | P21-175 | ||
| P21I-200(XX)-L | P21-200 | ||
| P21I-225(XX)-L | P21-225 | ||
| P21I-250(XX)-L | P21-250 | ||
| P21I-275(XX)-L | P21-275 | ||
| P21I-325(XX)-L | — | ||
| P21I-375(XX)-L | P21-375 | ||
| P22 | P22-125(XX)-L | P22-125 | Plunger, Assembled |
| P22-150(XX)-L | P22-150 | ||
| P22-175(XX)-L | P22-175 | ||
| P22-200(XX)-L | P22-200 | ||
| P22-225(XX)-L | P22-225 | ||
| P22-250(XX)-L | P22-250 | ||
| P22-275(XX)-L | P22-275 | ||
| P23 | P23-175(XX)-L | P23-175 | Plunger, Box End |
| P23-225(XX)-L | P23-225 | ||
| P23-275(XX)-L | P23-275 | ||
| P23-375(XX)-L | P23-375 |
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