管材标准：（执行标准GB/T10002.1-1996） 单位（MM）
外径及
公 差 |
公 称 压 力 MPa |
| 0.32 |
0.6 |
0.8 |
1.0 |
1.25 |
1.6 |
| 壁厚及公差 |
壁厚及公差 |
壁厚及公差 |
壁厚及公差 |
壁厚及公差 |
壁厚及公差 |
| 20 |
+0.3
0 |
- |
- |
- |
- |
- |
2.0+0.4
0 |
| 25 |
+0.3
0 |
- |
- |
- |
- |
- |
2.0+0.4
0 |
| 32 |
+0.3
0 |
- |
- |
- |
- |
2.0+0.4
0 |
2.4+0.5
0 |
| 40 |
+0.3
0 |
- |
- |
- |
2.0+0.4
0 |
2.4+0.4
0 |
3.0+0.5
0 |
| 50 |
+0.3
0 |
- |
- |
2.0+0.4
0 |
2.4+0.5
0 |
3.0+0.5
0 |
3.7+0.6
0 |
| 63 |
+0.3
0 |
- |
2.0+0.4
0 |
2.5+0.5
0 |
3.0+0.5
0 |
3.8+0.6
0 |
4.7+0.8
0 |
| 75 |
+0.3
0 |
1.5+0.4
0 |
2.2+0.5
0 |
2.9+0.5
0 |
3.6+0.6
0 |
4.5+0.7
0 |
5.6+0.9
0 |
| 90 |
+0.3
0 |
1.8+0.4
0 |
2.7+0.5
0 |
3.5+0.6
0 |
4.3+0.7
0 |
5.4+0.9
0 |
6.7+1.1
0 |
| 110 |
+0.4
0 |
2.2+0.5
0 |
3.2+0.6
0 |
3.9+0.6
0 |
4.8+0.8
0 |
5.7+0.9
0 |
7.2+1.1
0 |
| 125 |
+0.4
0 |
2.5+0.5
0 |
3.7+0.6
0 |
4.4+0.7
0 |
5.4+0.9
0 |
6.0+0.9
0 |
7.4+1.2
0 |
| 140 |
+0.4
0 |
2.8+0.5
0 |
4.1+0.7
0 |
4.9+0.8
0 |
6.1+1.0
0 |
6.7+1.1
0 |
8.3+1.3
0 |
| 160 |
+0.5
0 |
3.2+0.6
0 |
4.7+0.8
0 |
5.6+0.9
0 |
7.0+1.1
0 |
7.7+1.2
0 |
9.5+1.5
0 |
| 180 |
+0.5
0 |
3.6+0.5
0 |
5.3+0.8
0 |
6.3+1.0
0 |
7.8+1.2
0 |
8.6+1.3
0 |
10.7+1.7
0 |
| 200 |
+0.6
0 |
3.9+0.6
0 |
5.9+0.9
0 |
7.3+1.1
0 |
8.7+1.4
0 |
9.6+1.5
0 |
11.9+1.8
0 |
| 225 |
+0.7
0 |
- |
6.6+1.0
0 |
7.9+1.2
0 |
9.8+1.5
0 |
10.8+1.7
0 |
13.4+2.1
0 |
| 250 |
+0.8
0 |
- |
7.3+1.1
0 |
8.8+1.4
0 |
10.9+1.7
0 |
11.9+1.8
0 |
14.8+2.3
0 |
| 280 |
+0.9
0 |
- |
8.2+1.3
0 |
9.8+1.5
0 |
12.2+1.9
0 |
13.4+2.1
0 |
16.6+2.5
0 |
| 315 |
+1.0
0 |
- |
9.2+1.4
0 |
11.0+1.7
0 |
13.7+2.1
0 |
15.0+2.3
0 |
18.7+2.9
0 |
| 355 |
+1.1
0 |
- |
9.4+1.5
0 |
12.5+1.9
0 |
14.8+2.3
0 |
16.9+2.0
0 |
21.2+3.2
0 |
| 400 |
+1.2
0 |
- |
10.6+1.6
0 |
14.0+2.1
0 |
15.3+2.4
0 |
19.1+2.9
0 |
23.7+3.6
0 |
| 450 |
+1.4
0 |
- |
12.0+1.8
0 |
15.8+2.4
0 |
17.2+2.6
0 |
21.5+3.3
0 |
26.7+4.1
0 |
| 500 |
+1.5
0 |
- |
13.3+2.0
0 |
16.8+2.6
0 |
19.1+2.9
0 |
23.9+3.6
0 |
29.7+4.5
0 |
| 560 |
+1.7
0 |
- |
14.9+2.3
0 |
17.2+2.6
0 |
21.4+3.3
0 |
26.7+4.1
0 |
- |
| 注：管材长度一般为4米－6米，色彩为灰色，也可根据客户需要确定。 |