螺旋焊管静水压试验压力(2)
|
公称
外径
mm
|
壁厚
mm
|
试验压力（min）MPa | |||||||
| GB/T9711.1-1997 |
SY/T5037-92
|
||||||||
|
L210
|
L245
|
L290
|
L320
|
Q235B
|
时间(秒)
|
Q235B
|
时间(秒)
|
||
|
529
|
7
|
3.3
|
3.9
|
6.9
|
7.6
|
3.7
|
10
|
3.7
|
10
|
|
8
|
3.8
|
4.4
|
7.9
|
8.7
|
4.3
|
10
|
4.3
|
10
|
|
|
9
|
4.3
|
5
|
8.9
|
9.8
|
4.8
|
10
|
4.8
|
10
|
|
|
10
|
4.8
|
5.6
|
9.9
|
10.9
|
5.3
|
10
|
5.3
|
10
|
|
|
12
|
5.7
|
6.7
|
11.8
|
13.1
|
6.4
|
10
|
6.4
|
10
|
|
|
630
|
7
|
2.8
|
3.3
|
5.8
|
6.4
|
3.1
|
10
|
3.1
|
10
|
|
8
|
3.2
|
3.7
|
6.6
|
7.3
|
3.6
|
10
|
3.6
|
10
|
|
|
9
|
3.6
|
4.2
|
7.5
|
8.2
|
4
|
10
|
4
|
10
|
|
|
10
|
4
|
4.7
|
8.3
|
9.1
|
4.5
|
10
|
4.5
|
10
|
|
|
12
|
4.8
|
5.6
|
9.9
|
11
|
5.4
|
10
|
5.4
|
10
|
|
|
720
|
8
|
2.8
|
3.3
|
5.8
|
6.4
|
3.1
|
10
|
3.1
|
10
|
|
9
|
3.2
|
3.7
|
6.5
|
7.2
|
3.5
|
10
|
3.5
|
10
|
|
|
10
|
3.5
|
4.1
|
7.3
|
8
|
3.9
|
10
|
3.9
|
10
|
|
|
12
|
4.2
|
4.9
|
8.7
|
9.6
|
4.7
|
10
|
4.7
|
10
|
|
|
820
|
8
|
2.5
|
2.9
|
5.1
|
5.6
|
2.6
|
10
|
2.6
|
10
|
|
9
|
2.8
|
3.2
|
5.7
|
6.3
|
3.1
|
10
|
3.1
|
10
|
|
|
10
|
3.1
|
3.6
|
6.4
|
7
|
3.4
|
10
|
3.4
|
10
|
|
|
12
|
3.7
|
4.3
|
7.6
|
8.4
|
4.1
|
10
|
4.1
|
10
|
|
|
14
|
4.3
|
5
|
8.9
|
9.8
|
4.8
|
10
|
4.8
|
10
|
|
|
920
|
8
|
2.2
|
2.5
|
4.5
|
5
|
2.5
|
10
|
2.5
|
10
|
|
9
|
2.5
|
2.9
|
5.1
|
5.6
|
2.8
|
10
|
2.8
|
10
|
|
|
10
|
2.7
|
3.2
|
5.7
|
6.3
|
3.1
|
10
|
3.1
|
10
|
|
|
12
|
3.3
|
3.8
|
6.8
|
7.5
|
3.7
|
10
|
3.7
|
10
|
|
|
14
|
3.8
|
4.5
|
7.9
|
8.8
|
4.3
|
10
|
4.3
|
10
|
|
|
1020
|
10
|
2.5
|
2.9
|
5.1
|
5.6
|
2.8
|
10
|
2.8
|
10
|
|
12
|
3
|
3.5
|
6.1
|
6.8
|
3.3
|
10
|
3.3
|
10
|
|
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