|
| |
Swing Check - API Ring Full Face
Flanged Ends
Casting Materials
- ASTM 216 GR WCB Carbon Steel
- ASTM 351 GR CF8M Stainless Steel
- ASTM A-487 GR 4N Carbon Steel
- ASTM A-487 GR 4Q Carbon Steel
|
SIZE |
API 6-A |
TEST |
A |
B |
|
|
2 1/16 " |
2000 |
4,000 |
11 5/8 |
2.070 |
|
|
|
3000 |
6,000 |
14 5/8 |
1.939 |
|
|
|
5000 |
10,000 |
14 5/8 |
1.687 |
|
|
|
|
|
|
|
|
|
2 9/16" |
2000 |
4,000 |
13 1/8 |
2.468 |
Note: Seat bore 2.070 on 2 9/16" only |
|
|
3000 |
6,000 |
16 5/8 |
2.328 |
|
|
5000 |
10,000 |
16 5/8 |
2.125 |
|
|
|
|
|
|
|
|
3 1/8 " |
2000 |
4,000 |
14 1/8 |
3.070 |
|
|
|
3000 |
6,000 |
15 1/8 |
2.900 |
|
|
|
5000 |
10,000 |
18 5/8 |
2.625 |
|
|
|
|
|
|
|
|
|
4 1/16 " |
2000 |
4,000 |
17 1/8 |
4.030 |
|
|
|
3000 |
6,000 |
18 1/8 |
3.826 |
|
|
|
5000 |
10,000 |
21 5/8 |
3.437 |
|
|
|
|
|
|
|
|
|
6" |
2000 |
4,000 |
22 1/8 |
6.070 |
|
|
|
3000 |
6,000 |
24 1/8 |
5.765 |
|
|
