对焊等径三通和四通的尺寸表-ASME-B16.9
|
NPS |
OD, D |
Center to End |
|
|
Run, C |
Outlet, M [Notes(1),(2)] |
||
|
1/2 |
21.3 |
25 |
25 |
|
3/4 |
26.7 |
29 |
29 |
|
1 |
33.4 |
38 |
38 |
|
1 ¼ |
42.2 |
48 |
48 |
|
1 ½ |
48.3 |
57 |
57 |
|
2 |
60.3 |
64 |
64 |
|
2 ½ |
73 |
76 |
76 |
|
3 |
88.9 |
86 |
86 |
|
3 ½ |
101.6 |
95 |
95 |
|
4 |
114.3 |
105 |
105 |
|
5 |
141.3 |
124 |
124 |
|
6 |
168.3 |
143 |
143 |
|
8 |
219.1 |
178 |
178 |
|
10 |
273 |
216 |
216 |
|
12 |
323.8 |
254 |
254 |
|
14 |
355.6 |
279 |
279 |
|
16 |
406.4 |
305 |
305 |
|
18 |
457 |
343 |
343 |
|
20 |
508 |
381 |
381 |
|
22 |
559 |
419 |
419 |
|
24 |
610 |
432 |
432 |
|
26 |
660 |
495 |
495 |
|
28 |
711 |
521 |
521 |
|
30 |
762 |
559 |
559 |
|
32 |
813 |
597 |
597 |
|
34 |
864 |
635 |
635 |
|
36 |
914 |
673 |
673 |
|
38 |
965 |
711 |
711 |
|
40 |
1016 |
749 |
749 |
|
42 |
1067 |
762 |
711 |
|
44 |
1118 |
813 |
762 |
|
46 |
1168 |
851 |
800 |
|
48 |
1219 |
889 |
838 |
注：
(1)Outlet dimension M for NPS 26 and larger is recommended but not required .
(2)Dimensions applicable to crosses NPS 24 and smaller.