公差外径(dn)mm |
公称压力Mpa |
|||||
1.0 |
1.6 |
2.0 |
2.5 |
3.5 |
||
基本尺寸 |
偏差 |
公称壁厚mm及偏差mm |
||||
50 |
+1.2 |
4.5+1.2 |
5.0+1.2 |
5.5+1.5 |
5.5+1.5 |
|
63 |
+1.2 |
4.5+1.2 |
5.0+1.2 |
5.5+1.5 |
5.5+1.5 |
|
75 |
+1.2 |
5.0+1.2 |
5.0+1.2 |
5.5+1.5 |
6.0+1.5 |
|
90 |
+1.4 |
5.5+1.5 |
5.5+1.5 |
5.5+1.5 |
6.0+1.5 |
|
110 |
+1.5 |
5.5+1.5 |
7.0+1.5 |
7.0+1.5 |
7.5+1.5 |
8.5+1.5 |
140 |
+1.7 |
5.5+1.5 |
8.0+1.5 |
8.5+1.5 |
9.0+1.5 |
9.5+1.5 |
160 |
+2.0 |
6.0+1.5 |
9.0+1.5 |
9.5+1.5 |
9.0+1.5 |
10.5+2.0 |
200 |
+2.3 |
6.0+1.5 |
9.5+2.0 |
10.5+2.0 |
10.0+2.0 |
12.5+2.2 |
225 |
+2.5 |
8.0+1.5 |
10.0+2.0 |
10.5+2.0 |
11.0+2.0 |
|
250 |
+2.5 |
10.5+2.0 |
12.0+2.2 |
12.0+2.2 |
12.5+2.2 |
|
315 |
+2.7 |
11.5+2.0 |
13.0+2.5 |
13.0+2.5 |
14.5+1.6 |
|
355 |
+2.8 |
12.0+2.2 |
14.0+2.5 |
|||
400 |
+3.0 |
12.5+2.2 |
15.0+2.8 |
|||
450 |
+3.2 |
13.5+2.5 |
16.0+2.8 |
|||
500 |
+3.2 |
15.5+2.8 |
18.0+3.0 |
|||
560 |
+3.2 |
20.0+3.0 |
21.0+2.3 |
|||
630 |
+3.2 |
23.0+3.0 |
24.0+2.5 |
|||
710 |
+3.5 |
28.0+3.0 |
||||
800 |
+3.5 |
34.0+3.0 |