公称尺寸 DN |
公称压力PN |
|||
10 |
16 25 |
40 |
63 |
|
50 |
18 |
18 |
18 |
20 |
65 |
18 |
20 |
20 |
22 |
80 |
20 |
22 |
24 |
24 |
100 |
20 |
24 |
26 |
26 |
150(125) |
24 |
28 |
30 |
32 |
200(175) |
28 |
32 |
34 |
38 |
250(225) |
28 |
36 |
38 |
42 |
300 |
36 |
38 |
40 |
46 |
350 |
36 |
42 |
46 |
50 |
400 |
44 |
46 |
48 |
55 |
450 |
44 |
48 |
50 |
60 |
500 |
50 |
50 |
52 |
60 |
注:括号里的公称尺寸不推荐使用。 |
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