|
Code |
Replaceable API Standard Part |
|---|---|
| C15A-175(XX) | C15-175 |
| C15A-225(XX) | C15-225 |
| C15A-275(XX) | C15-275 |
| C15A-325(XX) | — |
| C15A-375(XX) | C15-375 |
Note:
- XX is the material identification code;
- The inner surface is cladded with hard alloy for valve ball guidance, with a hardness of 35HRC to 45HRC and a single side thickness of 0.050in to 0.125in (1.27mm to 3.175mm);
- When used in conjunction with a hard alloy valve ball, it can protect the valve cover.

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