突面法兰(ASME B16.5)用非金属平垫片的尺寸-ASME B16.21
突面法兰(ASME B16.5)用非金属平垫片的尺寸-ASME B16.21
NPS |
d1 |
d2 |
||||
CL150 |
CL300 |
CL400 |
CL600 |
CL900 |
||
1/2 |
21 |
48 |
54 |
54 |
54 |
64 |
3/4 |
27 |
57 |
67 |
67 |
67 |
70 |
1 |
33 |
67 |
73 |
73 |
73 |
79 |
1¼ |
42 |
76 |
83 |
83 |
83 |
89 |
1½ |
48 |
86 |
95 |
95 |
95 |
98 |
2 |
60 |
105 |
111 |
111 |
111 |
143 |
2½ |
73 |
124 |
130 |
130 |
130.2 |
165 |
3 |
89 |
137 |
149 |
149 |
149 |
168 |
3½ |
102 |
162 |
165 |
162 |
162 |
- |
4 |
114 |
175 |
181 |
178 |
194 |
206 |
5 |
141 |
197 |
216 |
213 |
241 |
248 |
6 |
168 |
222 |
251 |
248 |
267 |
289 |
8 |
219 |
279 |
308 |
305 |
321 |
359 |
10 |
273 |
340 |
362 |
359 |
400 |
435 |
12 |
324 |
410 |
422 |
419 |
457 |
498 |
14 |
356 |
451 |
486 |
483 |
492 |
521 |
16 |
406 |
514 |
540 |
537 |
565 |
575 |
18 |
457 |
549 |
597 |
594 |
613 |
638 |
20 |
508 |
606 |
654 |
648 |
683 |
699 |
24 |
610 |
718 |
775 |
768 |
791 |
838 |
公差
外径:NPS≤12时,+0 / -1.5 mm; NPS≥14时,+0 / -3.0 mm
内径:NPS≤12时,+0± 1.5 mm; NPS≥14时,± 3.0 mm