标准通径 |
标 准 值 |
参 考 值 |
||||||||||
DN |
NPS |
L |
D |
D1 |
D2 |
f |
b |
Z-d |
W |
D0 |
H |
WT(Kg) |
Class 125Lb/150Lb |
||||||||||||
80 |
3 |
127 |
190 |
152.5 |
127 |
2 |
19 |
|
|
250 |
170 |
14 |
100 |
4 |
127 |
229 |
190.5 |
157 |
2 |
24 |
|
|
300 |
180 |
16 |
125 |
5 |
127 |
254 |
216 |
186 |
2 |
24 |
|
|
300 |
275 |
18 |
150 |
6 |
127 |
279 |
241.5 |
216 |
2 |
26 |
|
|
200 |
295 |
42 |
200 |
8 |
152.4 |
343 |
298.5 |
270 |
2 |
29 |
|
|
200 |
320 |
78 |
250 |
10 |
203.2 |
406 |
362 |
324 |
2 |
31 |
|
|
240 |
385 |
120 |
300 |
12 |
203.2 |
483 |
432 |
381 |
2 |
32 |
|
|
240 |
390 |
145 |
350 |
14 |
203.2 |
533 |
476 |
413 |
2 |
35 |
|
|
280 |
460 |
202 |
400 |
16 |
203.2 |
597 |
540 |
470 |
2 |
37 |
|
|
280 |
510 |
235 |
450 |
18 |
203.2 |
635 |
578 |
533 |
2 |
40 |
|
|
320 |
540 |
368 |
500 |
20 |
203.2 |
699 |
635 |
584 |
2 |
43 |
|
|
320 |
570 |
420 |
600 |
24 |
203.2 |
813 |
749.5 |
692 |
2 |
48 |
|
|
360 |
660 |
750 |
750 |
30 |
304.8 |
887 |
846 |
813 |
2 |
45 |
|
|
360 |
710 |
1030 |
900 |
36 |
304.8 |
1057 |
1009.7 |
972 |
2 |
53 |
|
|
380 |
780 |
1700 |
1050 |
42 |
304.8 |
1226 |
1171.4 |
1130 |
2 |
59 |
|
|
400 |
885 |
1820 |
1200 |
48 |
381 |
1392 |
1335 |
1289 |
2 |
65 |
|
|
400 |
990 |
2060 |