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Cage Top Open Corrosion Resistance Oilfield Pump Parts
Cage top open description
The pump cage has different types. There are stainless steel cage and steel material cage. Coating for the steel material cage is phosphating.
Alloy steel and stainless steel material has good corrosion resistance performance.
Technical Specifications
API Model | API Part No. | 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 |
Remarks to the above:
1)“XX” represent Material identification symbol;
2)L represent standard strength for plunger;
3)The outer surface of the plunger can be processed with annular grooves based on the well conditions.
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