C13R - External Thread Plunger Closed Valve Cover, Rubber Lined
|
Code |
Replaceable API Standard Parts |
|---|---|
| C13R-175（XX） | C13-175 |
| C13R-200（XX） | C13-200 |
| C13R-225（XX） | C13-225 |
| C13R-250（XX） | C13-250 |
| C13R-275（XX） | C13-275 |
| C13R-375（XX） | C13-375 |
Note:
- XX is the material identification code;
- The inner surface is lined with hydrogenated nitrile rubber for valve ball guidance, with a hardness of HA85-95 and a temperature resistance of 120°C;
- It can protect the valve ball in high-frequency and sand-containing wells.
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