尺寸da
壁厚s
PN6
PN10
20
-
1.9
25
2.3
32
2.0
2.9
40
3.7
50
4.6
63
3.6
5.8
75
4.3
6.8
90
5.1
8.2
110
6.3
10.0
125
7.1
11.4
140
8.0
12.7
160
9.1
14.6
180
10.2
16.4
200
18.2
225
12.8
20.5
250
14.2
22.7
280
15.9
25.4
315
17.9
28.6
355
20.1
32.2
400
36.3
450
25.5
40.9
500
28.3
45.4
560
31.7
630
35.7
710
40.2
