dn(外径)
0.4
MPa
0.6
0.8
1.0
mm
en(壁厚)
米重 kg/m
en
32
3.0
0.28
40
3.7
0.43
50
4.6
0.65
63
4.7
0.87
5.8
1.10
75
4.5
5.6
1.20
6.8
1.50
90
3.5
0.95
5.4
1.43
6.7
1.70
8.2
2.07
110
4.2
1.42
6.6
2.12
8.1
2.57
10.0
3.75
125
4.8
1.82
7.4
2.70
9.2
3.30
11.4
4.04
140
2.28
8.3
3.43
10.3
4.19
12.7
5.02
160
6.2
3.02
9.5
4.50
11.8
5.41
14.6
6.56
180
6.9
3.76
10.7
5.62
13.3
6.84
16.4
8.31
200
7.7
4.58
11.9
6.89
14.7
8.43
18.2
10.22
225
8.6
5.80
13.4
8.86
16.6
10.72
20.5
12.96
250
9.6
7.16
14.8
10.77
18.4
13.17
22.7
15.85
280
8.98
13.56
20.6
16.46
25.4
19.81
315
12.1
11.37
18.7
17.19
23.2
20.95
28.6
24.26
355
13.6
14.20
21.1
21.98
26.1
26.57
32.2
31.88
400
15.3
18.33
23.7
24.30
29.4
33.30
36.3
43.2
450
17.2
23.20
26.7
34.50
33.1
42.43
40.9
51.50
500
19.1
28.64
29.7
43.62
36.8
52.67
45.4
63.87
560
21.4
36.08
33.2
55.13
41.2
66.70
630
24.1
45.12
37.4
69.15
46.3
89.40
710
23.0
51.08
800
57.89