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HDPE钢丝网骨架复合管 燃气 用管材公称外径、公称压力、公称壁厚及极限偏差表:
公称外径 (dn)/mm |
公称压力/MPa |
0.4 |
0.6 |
0.8 |
1.0 |
1.25 |
基本尺寸 |
极限偏差 |
公称壁厚及极限偏差 |
50 |
+1.2 0 |
|
4.5 +1.2 0 |
5.0 +1.2 0 |
5.5 +1.5 0 |
5.5 +1.5 0 |
63 |
+1.2 0 |
|
4.5 +1.2 0 |
5.0 +1.2 0 |
5.5 +1.5 0 |
5.5 +1.5 0 |
75 |
+1.2 0 |
|
5.0 +1.2 0 |
5.0 +1.2 0 |
5.5 +1.5 0 |
6.0 +1.5 0 |
90 |
+1.4 0 |
|
5.5 +1.5 0 |
5.5 +1.5 0 |
5.5 +1.5 0 |
6.0 +1.5 0 |
110 |
+1.5 0 |
5.5 +1.5 0 |
7.0 +1.5 0 |
7.0 +1.5 0 |
7.5 +1.5 0 |
8.5 +1.5 0 |
140 |
+1.7 0 |
5.5 +1.5 0 |
8.0 +1.5 0 |
8.5 +1.5 0 |
9.0 +1.5 0 |
9.5 +1.5 0 |
160 |
+2.0 0 |
6.0 +1.5 0 |
9.0 +1.5 0 |
9.5 +1.5 0 |
10.0 +2.0 0 |
10.5 +2.0 0 |
200 |
+2.3 0 |
6.0 +1.5 0 |
9.5 +1.5 0 |
10.5 +2.0 0 |
11.0 +2.0 0 |
12.5 +2.2 0 |
225 |
+2.5 0 |
8.0 +1.5 0 |
10.0 +2.0 0 |
10.5 +2.0 0 |
11.0 +2.0 0 |
|
250 |
+2.5 0 |
10.5 +2.0 0 |
12.0 +2.2 0 |
12.0 +2.2 0 |
12.5 +2.2 0 |
|
315 |
+2.7 0 |
11.5 +2.0 0 |
13.0 +2.5 0 |
13.0 +2.5 0 |
|
|
355 |
+2.8 0 |
12.0 +2.2 0 |
14.0 +2.5 0 |
|
|
|
400 |
+3.0 0 |
12.5 +2.2 0 |
15.0 +2.8 0 |
|
|
|
450 |
+3.2 0 |
13.5 +2.5 0 |
16.0 +2.8 0 |
|
|
|
500 |
+3.2 0 |
15.5 +2.8 0 |
18.0 +3.0 0 |
|
|
|
560 |
+3.2 0 |
17.0 +3.0 0 |
20.0 +3.0 0 |
|
|
|
630 |
+3.2 0 |
20.0 +3.0 0 |
23.0 +3.0 0 |
|
|
|
|
|
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