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紧凑型钢制阀门 承插焊阀门端部尺寸_阀门标准
紧凑型钢制阀门 承插焊阀门端部尺寸
| 公称尺寸 DN |
D1 |
极限偏差 |
L |
C |
tmin |
|||
| PN16～PN250 |
PN16、PN25、PN40 |
PN64、PN100 |
PN140 |
PN250 |
||||
| 10 |
18.4 |
+0.30 |
10 |
2 |
3.1 |
3.6 |
3.6 |
4.4 |
| 15 |
22.5 |
3.3 |
4.1 |
4.1 |
5.3 |
|||
| 20 |
28.5 |
11 |
3.6 |
4.4 |
4.4 |
6.1 |
||
| 25 |
34.5 |
+0.350 |
12 |
3 |
3.8 |
5.1 |
5.1 |
6.9 |
| 32 |
43.0 |
14 |
3.8 |
5.3 |
5.3 |
8.1 |
||
| 40 |
49.0 |
15 |
4.1 |
5.6 |
5.9 |
8.9 |
||
| 50 |
61.1 |
16 |
4.6 |
6.1 |
6.9 |
10.7 |
||
| 60 |
76.9 |
16 |
5.6 |
7.6 |
7.8 |
12.5 |
||
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