主营：304不锈钢带＿304不锈钢焊管＿304不锈钢方管＿304不锈钢矩形管＿201不锈钢弹簧钢带＿202不锈钢弹簧钢带＿301不锈钢弹簧钢带＿304不锈钢弹簧钢带＿兴化市旺中旺不锈钢弹簧钢带厂
|
国际常用标准管
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|||||
|
公称直径
|
外径
|
壁厚
|
|||
|
Sch.5S
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Sch.10S
|
Sch.20S
|
|||
|
DN
|
NPS
|
mm
|
mm
|
mm
|
mm
|
|
15
|
1/2
|
21.34
|
1.65
|
2.11
|
|
|
20
|
3/4
|
26.67
|
1.65
|
2.11
|
|
|
25
|
1
|
33.40
|
1.65
|
2.77
|
3.05
|
|
32
|
1 1/4
|
42.16
|
1.65
|
2.77
|
3.05
|
|
40
|
1 2/4
|
48.26
|
1.65
|
2.77
|
3.05
|
|
50
|
2
|
60.33
|
1.65
|
2.77
|
3.05
|
|
65
|
2 1/2
|
73.03
|
2.11
|
3.05
|
3.96
|
|
80
|
3
|
88.90
|
2.11
|
3.05
|
3.96
|
|
90
|
3 1/2
|
101.60
|
2.11
|
3.05
|
3.96
|
|
100
|
4
|
114.30
|
2.11
|
3.05
|
5.16
|
|
125
|
5
|
141.30
|
2.77
|
3.40
|
5.16
|
|
150
|
6
|
168.28
|
2.77
|
3.40
|
5.49
|
|
200
|
8
|
219.08
|
2.77
|
3.76
|
6.02
|
|
250
|
10
|
273.05
|
3.40
|
4.19
|
6.02
|
|
300
|
12
|
323.85
|
3.96
|
4.57
|
6.02
|
|
350
|
14
|
355.60
|
3.96
|
4.78
|
6.55
|
|
400
|
16
|
406.40
|
4.19
|
4.78
|
6.55
|
|
450
|
18
|
457.20
|
4.20
|
5.16
|
8.18
|
|
500
|
20
|
508.00
|
5.16
|
5.50
|
9.53
|
|
550
|
22
|
558.80
|
5.16
|
5.50
|
9.53
|
|
600
|
24
|
609.60
|
5.49
|
6.50
|
9.53
|
|
700
|
28
|
711.20
|
5.49
|
8.18
|
12.7
|
|
750
|
30
|
762.00
|
6.55
|
8.18
|
12.7
|
|
800
|
32
|
812.80
|
|
8.18
|
12.7
|
|
850
|
34
|
863.60
|
|
8.18
|
12.7
|
|
900
|
36
|
914.40
|
|
8.18
|
12.7
|
|
1000
|
40
|
1016.00
|
|
9.53
|
14.3
|
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