GAS PIPE
|
||
outside diameter
|
minimum wall thickness
|
|
SDR11
|
SDR17
|
|
PN≤0.7MPA
|
PN≤0.4MPA
|
|
16
|
3.0
|
-
|
20
|
3.0
|
-
|
25
|
3.0
|
-
|
32
|
3.0
|
3.0
|
40
|
3.7
|
3.0
|
50
|
4.6
|
3.0
|
63
|
5.8
|
3.8
|
75
|
6.8
|
4.5
|
90
|
8.2
|
5.4
|
110
|
10.0
|
6.6
|
125
|
11.4
|
7.4
|
140
|
12.7
|
8.3
|
160
|
14.6
|
9.5
|
180
|
16.4
|
10.7
|
200
|
18.2
|
11.9
|
225
|
20.5
|
13.4
|
250
|
22.7
|
14.8
|
280
|
25.4
|
16.6
|
315
|
28.6
|
18.7
|
355
|
32.2
|
21.1
|
400
|
36.4
|
23.7
|
450
|
40.9
|
26.7
|
500
|
45.5
|
29.7
|
560
|
50.9
|
33.2
|
630
|
57.3
|
37.4
|
FAQ