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|
规格
|
给水级/化工级
|
给水级（1.6Mpa）
|
给水级（1.0Mpa）
|
化工级（1.0/1.6Mpa）
|
|||||||
|
尺寸
|
管外径
|
*小
爆破压
|
管壁厚
|
*小
爆破压
|
管壁厚
|
*小
爆破压
|
管壁厚
|
||||
|
*大
|
*小
|
*大
|
*小
|
*大
|
*小
|
*大
|
*小
|
||||
|
1/2＂
|
20.3
|
20.0
|
93.11
|
2.4
|
2.0
|
/
|
/
|
/
|
＃108.89
|
2.8
|
2.3
|
|
3/4＂
|
25.3
|
25.0
|
72.87
|
2.5
|
2.0
|
/
|
/
|
/
|
＃105.69
|
3.3
|
2.8
|
|
1＂
|
32.3
|
32.0
|
67.95
|
3.0
|
2.4
|
/
|
/
|
/
|
＃106.23
|
4.2
|
3.6
|
|
1-1/4＂
|
40.3
|
40.0
|
67.95
|
3.7
|
3.0
|
44.04
|
2.4
|
2.0
|
67.95
|
3.5
|
3.0
|
|
1-1/2＂
|
50.3
|
50.0
|
66.97
|
4.5
|
3.7
|
42.48
|
2.9
|
2.4
|
66.97
|
4.2
|
3.7
|
|
2＂
|
63.3
|
63.0
|
67.56
|
5.6
|
4.7
|
41.89
|
3.5
|
3.0
|
67.56
|
5.4
|
4.7
|
|
2-1/2＂
|
75.3
|
75.0
|
67.62
|
6.6
|
5.6
|
42.26
|
4.2
|
3.6
|
66.32
|
6.3
|
5.5
|
|
3＂
|
90.3
|
90.0
|
67.40
|
7.8
|
6.7
|
42.07
|
5.0
|
4.3
|
66.32
|
7.5
|
6.6
|
|
4＂
|
110.4
|
110.0
|
58.69
|
8.4
|
7.2
|
38.27
|
5.6
|
4.8
|
66.61
|
9.2
|
8.1
|
|
5＂
|
140.5
|
140.0
|
52.81
|
9.6
|
8.3
|
38.21
|
7.1
|
6.1
|
66.55
|
11.6
|
10.3
|
|
6＂
|
160.5
|
160.0
|
52.90
|
11.0
|
9.5
|
38.38
|
8.1
|
7.0
|
66.72
|
13.2
|
11.8
|
|
8＂
|
225.7
|
225.0
|
41.84
|
12.4
|
10.7
|
38.19
|
11.3
|
9.8
|
66.75
|
18.5
|
16.6
|
|
10＂
|
250.8
|
250.0
|
52.73
|
17.1
|
14.8
|
38.23
|
12.6
|
10.9
|
66.58
|
20.5
|
18.4
|
|
12＂
|
316.0
|
315.0
|
52.89
|
21.6
|
18.7
|
38.13
|
15.8
|
13.7
|
66.63
|
25.8
|
32.2
|
