|
Code |
API Code |
|---|---|
| C16A-175（XX） | C16-175 |
| C16A-225（XX） | C16-225 |
| C16A-275（XX） | C16-275 |
| C16A-375（XX） | C16-375 |
Note:
- XX is the material identification code;
- The inner surface is welded 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 (1.27 mm to 3.175 mm);
- When paired with a hard alloy valve ball, it can protect the valve cover.
