|
|
阀门尺寸 (inch) |
A (ANSI CLASS) |
B (ANSI CLASS) |
E
( 阀体中心到底法兰 ) |
冷却水入口尺寸 |
150~900 |
1500 |
2500 |
150~900 |
1500 |
2500 |
1 × 2 |
152 |
152 |
152 |
152 |
152 |
152 |
246 |
1/2 |
2 × 4 |
252 |
252 |
252 |
203 |
203 |
229 |
260 |
1 |
3 × 6 |
292 |
301 |
336 |
241 |
279 |
336 |
319 |
1 |
4 × 8 |
400 |
400 |
409 |
350 |
400 |
409 |
406 |
1-1/2 |
6 × 12 |
546 |
546 |
546 |
419 |
464 |
521 |
498 |
1-1/2 |
8 × 16 |
762 |
762 |
762 |
457 |
610 |
686 |
889 |
2 |
10 × 20 |
975 |
975 |
975 |
432 |
457 |
533 |
889 |
3 |
12 × 24 |
1092 |
1092 |
1092 |
483 |
533 |
635 |
889 |
3 |
|
|
