|
Code |
Replaceable API Standard Part |
|---|---|
| C13A-106(XX) | C13-106 |
| C13A-125(XX) | C13-125 |
| C13A-150(XX) | C13-150 |
| C13A-175(XX) | C13-175 |
| C13A-200(XX) | C13-200 |
| C13A-225(XX) | C13-225 |
| C13A-250(XX) | C13-250 |
| C13A-275(XX) | C13-275 |
| C13A-375(XX) | C13-375 |
Note:
- XX is the material identification code;
- The inner surface is overlaid with hard alloy for valve ball guidance, with a hardness of 35 HRC to 45 HRC and a single-side thickness of 0.050 in to 0.125 in (1.27 mm to 3.175 mm);
- When paired with a hard alloy valve ball, it can help protect the valve cover.

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