对焊长半径弯头的尺寸-ASME-B16.9
|
NPS |
OD, D |
Center to End |
|
|
90 deg Elbows, A |
45 deg Elbows, B |
||
|
1/2 |
21.3 |
38 |
16 |
|
3/4 |
26.7 |
38 |
19 |
|
1 |
33.4 |
38 |
22 |
|
1 ¼ |
42.2 |
48 |
25 |
|
1 ½ |
48.3 |
57 |
29 |
|
2 |
60.3 |
76 |
35 |
|
2 ½ |
73 |
95 |
44 |
|
3 |
88.9 |
114 |
51 |
|
3 ½ |
101.6 |
133 |
57 |
|
4 |
114.3 |
152 |
64 |
|
5 |
141.3 |
190 |
79 |
|
6 |
168.3 |
229 |
95 |
|
8 |
219.1 |
305 |
127 |
|
10 |
273 |
381 |
159 |
|
12 |
323.8 |
457 |
190 |
|
14 |
355.6 |
533 |
222 |
|
16 |
406.4 |
610 |
254 |
|
18 |
457 |
686 |
286 |
|
20 |
508 |
762 |
318 |
|
22 |
559 |
838 |
343 |
|
24 |
610 |
914 |
381 |
|
26 |
660 |
991 |
406 |
|
28 |
711 |
1067 |
438 |
|
30 |
762 |
1143 |
470 |
|
32 |
813 |
1219 |
502 |
|
34 |
864 |
1295 |
533 |
|
36 |
914 |
1372 |
565 |
|
38 |
965 |
1448 |
600 |
|
40 |
1016 |
1524 |
632 |
|
42 |
1067 |
1600 |
660 |
|
44 |
1118 |
1676 |
695 |
|
46 |
1168 |
1753 |
727 |
|
48 |
1219 |
1829 |
759 |