313,314, Narayan Plaza,
Exhibition Road, Patna
Nominal Outside Diameter (Nominal Size) |
Mean Outside Diameter |
Wall Thikness |
||||||||||||
Class 1 0.25Mpa |
Class 2 0.4Mpa |
Class 3 0.6Mpa |
Class 4 0.8Mpa |
Class 5 1.0Mpa |
Class 6 1.25Mpa |
|||||||||
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
|
20 |
20.0 |
20.3 |
- |
- |
- |
- |
- |
- |
- |
- |
1.1 |
1.5 |
1.4 |
1.8 |
25 |
25.0 |
25.3 |
- |
- |
- |
- |
- |
- |
1.2 |
1.6 |
1.4 |
1.8 |
1.7 |
2.1 |
32 |
32.0 |
32.3 |
- |
- |
- |
- |
- |
- |
1.5 |
1.9 |
1.8 |
2.2 |
2.2 |
2.7 |
40 |
40.0 |
40.3 |
- |
- |
- |
- |
1.4 |
1.8 |
1.8 |
2.2 |
2.2 |
2.7 |
2.8 |
3.3 |
50 |
50.0 |
50.3 |
- |
- |
- |
- |
1.7 |
2.1 |
2.3 |
2.8 |
2.8 |
3.3 |
3.4 |
4.0 |
63 |
63.0 |
63.3 |
- |
- |
1.5 |
1.9 |
2.2 |
2.7 |
2.8 |
3.3 |
3.5 |
4.1 |
4.3 |
5.0 |
75 |
75.0 |
75.3 |
- |
- |
1.8 |
2.2 |
26 |
31 |
34 |
4.0 |
4.2 |
4.9 |
5.1 |
5.9 |
90 |
90.0 |
90.3 |
1.3 |
1.7 |
2.1 |
2.6 |
3.1 |
3.7 |
4.0 |
4.6 |
5.0 |
5.7 |
6.1 |
7.1 |
110 |
110.0 |
110.4 |
1.6 |
2 |
2.5 |
3 |
3.7 |
4.3 |
4.9 |
5.6 |
6.1 |
7.1 |
7.5 |
8.7 |
125 |
125.0 |
125.4 |
1.8 |
2.2 |
2.9 |
3.4 |
4.3 |
5 |
5.6 |
6.4 |
6.9 |
8.0 |
8.5 |
9.8 |
140 |
140.0 |
140.5 |
2.0 |
2.4 |
3.2 |
3.8 |
4.8 |
5.5 |
6.3 |
7.3 |
7.7 |
8.9 |
9.5 |
11.0 |
160 |
160.0 |
160.6 |
2.3 |
2.8 |
3.7 |
4.3 |
5.4 |
6.2 |
7.2 |
8.3 |
8.8 |
10.2 |
10.9 |
12.6 |
180 |
180.0 |
180.6 |
2.6 |
3.1 |
4.2 |
4.9 |
6.1 |
7.1 |
8.0 |
9.2 |
9.9 |
11.4 |
12.2 |
14.1 |
200 |
200.0 |
200.6 |
2.9 |
3.4 |
4.6 |
5.3 |
6.8 |
7.9 |
8.9 |
10.3 |
11.0 |
12.7 |
13.6 |
15.7 |
225 |
225.0 |
225.7 |
3.3 |
3.9 |
5.2 |
6 |
7.6 |
8.8 |
10.0 |
11.5 |
12.4 |
14.3 |
15.3 |
17.6 |
250 |
250.0 |
250.8 |
3.6 |
4.2 |
5.7 |
6.5 |
8.5 |
9.8 |
11.2 |
12.9 |
13.8 |
15.9 |
17.0 |
19.6 |
280 |
280.0 |
280.9 |
4.1 |
4.8 |
6.4 |
7.4 |
9.5 |
11.0 |
12.5 |
14.4 |
15.4 |
17.8 |
19.0 |
21.9 |
315 |
315.0 |
316.0 |
4.6 |
5.3 |
7.2 |
8.3 |
10.7 |
12.4 |
14.0 |
16.1 |
17.3 |
19.9 |
21.4 |
24.7 |
355 |
355.0 |
356.1 |
5.1 |
5.9 |
8.1 |
9.4 |
12.0 |
13.8 |
15.8 |
18.2 |
19.6 |
22.6 |
24.1 |
27.8 |
400 |
400.0 |
401.2 |
5.8 |
6.7 |
9.1 |
10.5 |
13.5 |
15.6 |
17.8 |
20.5 |
22.0 |
25.3 |
27.2 |
31.3 |