 |
 |
| |
Butt-Welding Straight
Tees and Crosses |
返
回 |
|
公称通径
Nominal
Pipe Size
DN |
端部外径
Outside Diameter
at Bevel |
中心至端面
Center to End |
| C |
M |
| D |
A 系列
Series A |
B 系列
Series B |
| 15 |
21.3 |
18 |
25 |
| 20 |
26.9 |
25 |
29 |
| 25 |
33.7 |
32 |
38 |
| 32 |
42.4 |
38 |
48 |
| 40 |
48.3 |
45 |
57 |
| 50 |
60.3 |
57 |
64 |
| 65 |
76.1(73) |
76 |
76 |
| 80 |
88.9 |
89 |
86 |
| 90 |
101.6 |
- |
95 |
| 100 |
114.3 |
108 |
105 |
| 125 |
139.7 |
133 |
124 |
| 150 |
168.3 |
159 |
143 |
| 200 |
219.1 |
219 |
178 |
| 250 |
273.0 |
273 |
216 |
| 300 |
323.9 |
325 |
254 |
| 350 |
355.6 |
377 |
279 |
| 400 |
406.4 |
426 |
305 |
|
|
| 注:1、尽可能不采用括号内的数值。 2、优先选用A系列。 3、壁厚T见10页壁厚表。 |
|
公称通径
Nominal
Pipe Size
DN |
端部外径
Outside Diameter
at Bevel |
中心至端面
Center to End |
| C |
M |
| D |
A 系列
Series A |
B 系列
Series B |
| 450 |
457.2 |
478 |
343 |
| 500 |
508.0 |
529 |
381 |
| 550 |
559 |
- |
419 |
| 600 |
610 |
630 |
432 |
| 650 |
660 |
- |
495 |
| 700 |
711 |
720 |
521 |
| 750 |
762 |
- |
559 |
| 800 |
813 |
820 |
597 |
| 850 |
864 |
- |
635 |
| 900 |
914 |
920 |
673 |
| 950 |
965 |
- |
711 |
| 1000 |
1016 |
1020 |
749 |
| 1050 |
1067 |
- |
762 |
711 |
| 1100 |
1118 |
1120 |
813 |
762 |
| 1150 |
1168 |
- |
851 |
800 |
| 1200 |
1220 |
1220 |
889 |
838 |
|
|
注:壁厚T见10页壁厚表。 |