公称通经mm |
G3/4〞 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
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阀座直径mm |
3 |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
15 |
20 |
26 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
允许压差Mpa |
6.4 |
4.3 |
2.2 |
3.7 |
2.2 |
2.1 |
1.42 |
1.4 |
0.91 |
0.55 |
0.47 |
0.33 |
0.17 |
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