|
/mm
|
壁厚/mm
|
|
1
|
1.5
|
2
|
2.5
|
3
|
3.5
|
4
|
5
|
6
|
|
理论质量/（kg/m）
|
|
10
|
0.222
|
0.314
|
0.395
|
|
|
|
|
|
|
|
14
|
0.321
|
0.462
|
0.592
|
0.709
|
|
|
|
|
|
|
18
|
|
|
0.789
|
0.956
|
|
|
|
|
|
|
19
|
|
|
0.838
|
1.02
|
|
|
|
|
|
|
25
|
|
|
1.13
|
1.39
|
1.63
|
|
|
|
|
|
32
|
|
|
|
1.82
|
2.15
|
2.46
|
2.76
|
|
|
|
38
|
|
|
|
|
2.59
|
2.98
|
3.35
|
|
|
|
45
|
|
|
|
|
3.11
|
3.58
|
4.04
|
4.93
|
|
|
57
|
|
|
|
|
|
|
5.23
|
6.41
|
7.55
|
|
60
|
|
|
|
|
|
|
5.52
|
6.78
|
7.99
|
注：1. 管道管的外径和壁厚应符合GB/T8163中的规定，即6~630x0.25~75mm。