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PIPES CONFORMING TO ASTM A-53 Gr A & B
| DN |
Outside Diameter |
Wall Thickness |
Mass of Pane end Pipe |
Test Pressure |
| Grade A |
Grade B |
| |
mm |
mm |
kg/mtr |
Mpa |
Mpa |
| 15 |
21.3 |
2.7 |
1.3 |
4.8 |
4.8 |
| 20 |
26.7 |
2.9 |
1.7 |
4.8 |
4.8 |
| 25 |
33.4 |
3.4 |
2.5 |
4.8 |
4.8 |
| 32 |
42.2 |
3.6 |
3.4 |
8.3 |
9.0 |
| 40 |
48.3 |
3.7 |
4.1 |
8.3 |
9.0 |
| 50 |
60.3 |
3.9 |
5.4 |
15.9 |
17.2 |
| 65 |
73.0 |
5.2 |
8.6 |
17.2 |
17.2 |
| 80 |
88.9 |
5.5 |
11.3 |
15.3 |
17.2 |
| 90 |
101.6 |
5.7 |
13.6 |
14.0 |
16.3 |
| 100 |
114.3 |
6.0 |
16.1 |
13.1 |
15.2 |
| 125 |
141.3 |
6.6 |
21.8 |
11.5 |
13.4 |
| 150 |
168.3 |
7.1 |
28.3 |
10.5 |
12.3 |
| 200 |
219.1 |
8.2 |
42.6 |
9.2 |
10.8 |
| 250 |
273.0 |
9.3 |
60.3 |
8.4 |
9.9 |
| 300 |
323.8 |
10.3 |
79.7 |
7.9 |
9.2 |
| 350 |
355.6 |
11.1 |
94.5 |
7.8 |
9.0 |
| 400 |
406.4 |
12.7 |
123.3 |
7.7 |
9.0 |
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| TOLERANCES |
| OUTSIDE DIAMETER |
|
| - Size upto DN 40 |
± 0.4mm |
| - Size above DN 40 |
± 1% |
| THICKNESS |
- 12.5% (MAX) |
| WEIGHT |
± 10% |
| GALVANIZING |
|
| Minimum |
490g/Sq Mtr |
| Average |
550g/Sq Mtr |
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