C11A-upper open valve cover, alloy lined
|
Rod Thread |
Model Number |
Replaceable API Standard Part |
|
3/4” |
C11A-20（XX） |
C11-20 |
|
3/4” |
C11A-25（XX） |
C11-25 |
|
3/4” |
C11A-30（XX） |
C11-30 |
|
7/8” |
C11A-30-7/8（XX） |
— |
|
7/8” |
C11A-40-7/8（XX） |
— |
|
1” |
C11A-40（XX） |
C11-40 |
Note:
- XX represents the material identification code;
- The inner surface is welded with hard alloy for valve ball guidance, with a hardness of 35 HRC to 45 HRC, and a thickness of 0.050in to 0.125in (1.27 mm to 3.175 mm) on one side;
- When paired with a hard alloy valve ball, it serves to protect the valve cover.
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