Specifications of Pipes
Nominal outside diameter
|
Mean outside diameter
|
Pipe series
|
|||
S5(1.25Mpa)
|
S4(1.6Mpa)
|
S3.2(2.0Mpa)
|
|||
dn
|
dem.min
|
dem.max
|
Nominal wall thicknessen
|
||
16
|
16.0
|
16.3
|
—
|
2.0
|
2.2
|
20
|
20.0
|
20.3
|
2.0
|
2.3
|
2.8
|
25
|
25.0
|
25.3
|
2.3
|
2.8
|
3.5
|
32
|
32.0
|
32.3
|
2.9
|
3.6
|
4.4
|
Executive Standards: ISO/DIS 22391:2007、PIN16833:2007、CJ/T175-2002