螺旋焊管静水压试验压力(1)
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公称
外径
mm
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壁厚
mm
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试 验 压 力 (min) MPa
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GB/T9711.1-1997
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SY/T5037-92
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L210
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L245
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L290
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L320
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Q235B
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时间(秒)
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Q235B
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时间(秒)
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||
|
219
|
6
|
6.9
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8.1
|
11.9
|
13.2
|
7.7
|
5
|
7.7
|
10
|
|
7
|
8.1
|
9.4
|
13.9
|
15.3
|
9
|
5
|
9.0
|
10
|
|
|
8
|
9.2
|
10.7
|
15.9
|
17.5
|
10.3
|
5
|
10.3
|
10
|
|
|
273
|
6
|
5.5
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6.5
|
10.8
|
12.0
|
6.2
|
5
|
6.2
|
10
|
|
7
|
6.5
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7.5
|
12.6
|
13.9
|
7.2
|
5
|
7.2
|
10
|
|
|
8
|
7.4
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8.6
|
14.4
|
15.9
|
8.3
|
5
|
8.3
|
10
|
|
|
325
|
6
|
4.7
|
5.4
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9.1
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10.0
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5.2
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5
|
5.2
|
10
|
|
7
|
5.4
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6.3
|
10.6
|
11.7
|
6.1
|
5
|
6.1
|
10
|
|
|
8
|
6.2
|
7.2
|
12.1
|
13.4
|
6.9
|
5
|
6.9
|
10
|
|
|
9
|
7.0
|
8.1
|
13.7
|
15.1
|
7.8
|
5
|
7.8
|
10
|
|
|
10
|
7.7
|
9.0
|
15.2
|
16.7
|
8.6
|
5
|
8.6
|
10
|
|
|
377
|
6
|
4.0
|
4.7
|
7.8
|
8.7
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4.5
|
5
|
4.5
|
10
|
|
7
|
4.7
|
5.5
|
9.2
|
10.1
|
5.2
|
5
|
5.2
|
10
|
|
|
8
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5.3
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6.2
|
10.5
|
11.5
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6.0
|
5
|
6.0
|
10
|
|
|
9
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6.0
|
7.0
|
11.8
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13.0
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6.7
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5
|
6.7
|
10
|
|
|
10
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6.7
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7.8
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13.1
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14.4
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7.5
|
5
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7.5
|
10
|
|
|
426
|
6
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3.5
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4.1
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6.9
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7.7
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4
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5
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4.0
|
10
|
|
7
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4.1
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4.8
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8.1
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8.9
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4.6
|
5
|
4.6
|
10
|
|
|
8
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4.7
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5.5
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9.3
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10.2
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5.3
|
5
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5.3
|
10
|
|
|
9
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5.3
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6.2
|
10.4
|
11.5
|
6
|
5
|
6.0
|
10
|
|
|
10
|
5.9
|
6.9
|
11.6
|
12.8
|
6.6
|
5
|
6.6
|
10
|
|
|
12
|
7.1
|
8.3
|
14.7
|
16.2
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7.9
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5
|
7.9
|
10
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|
|
478
|
7
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3.7
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4.3
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7.2
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8
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4.1
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5
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4.1
|
10
|
|
8
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4.2
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4.9
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8.3
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9.1
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4.7
|
5
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4.7
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10
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|
|
9
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4.7
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5.5
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9.3
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10.2
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5.3
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5
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5.3
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10
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|
|
10
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5.3
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6.2
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10.3
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11.4
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5.9
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5
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5.9
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10
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