eqv ISO 7-1:1994)
eqv ISO 7-1:1994)
2006-03-29发布
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
3.15
3.16
3.17
3.18
3.19
3.20
3.21
3.22
3.23
3.24
3.25
3.26
3.27
3.28
3.29
3.30
3.31
3.32
3.33
3.34
3.35
4.1
4.2
5.1
5.1.1
5.1.2
5.1.3
5.1.4
5.2
5.2.1
DN/ mm |
NPS/ in |
压 |
|||
PN 20~PN 100 |
PN 150 (900磅级) |
PN 250 (1500磅级) |
PN 420 (2500磅级) |
||
15 |
|
13 |
13 |
13 |
13 |
20 |
|
19 |
19 |
19 |
19 |
25 |
1 |
25 |
25 |
25 |
25 |
32 |
1 ¼ |
32 |
32 |
32 |
32 |
40 |
1 ½ |
38 |
38 |
38 |
38 |
50 |
2 |
49 |
49 |
49 |
42 |
65 |
2 ½ |
62 |
62 |
62 |
52 |
80 |
3 |
74 |
74 |
74 |
62 |
100 |
4 |
100 |
100 |
100 |
87 |
150 |
6 |
150 |
150 |
144 |
131 |
表1(续)
DN/ mm |
NPS/ in |
压 |
|||
PN 20~PN
100 |
PN 150 (900磅级) |
PN 250 (1500磅级) |
PN 420 (2500磅级) |
||
200 |
8 |
201 |
201 |
192 |
179 |
250 |
10 |
252 |
252 |
239 |
223 |
300 |
12 |
303 |
303 |
287 |
265 |
350 |
14 |
334 |
322 |
315 |
— |
400 |
16 |
385 |
373 |
360 |
— |
450 |
18 |
436 |
423 |
— |
— |
500 |
20 |
487 |
471 |
— |
— |
550 |
22 |
538 |
522 |
— |
— |
600 |
24 |
589 |
570 |
— |
— |
650 |
26 |
633 |
617 |
— |
— |
700 |
28 |
684 |
665 |
— |
— |
750 |
30 |
735 |
712 |
— |
— |
800 |
32 |
779 |
760 |
— |
— |
850 |
34 |
830 |
808 |
— |
— |
900 |
36 |
874 |
855 |
— |
— |
950 |
38 |
925 |
— |
— |
— |
1 000 |
40 |
976 |
— |
— |
— |
1 050 |
42 |
1 020 |
— |
— |
— |
1 200 |
48 |
1 166 |
— |
— |
— |
1 350 |
54 |
1 312 |
— |
— |
— |
1 400 |
56 |
1 360 |
— |
— |
— |
1 500 |
60 |
1 458 |
— |
— |
— |
已投稿到: |
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