公称尺寸 PN |
公称压力PN |
10 16 25 |
|
50 |
40 |
65 |
50 |
80 |
65 |
100 |
80 |
125 |
100 |
150 |
125 |
200 |
150 |
(225) |
200 |
250 |
225 |
(275) |
250 |
300 |
275 |
350 |
300 |
400 |
350 |
450 |
400 |
500 |
450 |
600 |
550 |
注:表中DN(225)、(275)及其阀体最小内径为尽量不选取的规格和数值。 |
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