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| Nominal Out Side Dia | Tolerance on mean OD | OD at any point | Class
1 2.5 Kg/Cm2 |
Class
2 4 Kg/Cm2 |
Class
3 6 Kg/Cm2 |
Class
4 8 Kg/Cm2 |
Class
5 10 Kg/Cm2 |
Class
6 12.5 Kg/Cm2 |
Plumping Pipe | ||||||||
| Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | ||
| 20 | +0.3 | -0.5 | +0.5 | - | - | - | - | - | - | - | - | 1.1 | 1.5 | 1.4 | 1.8 | 2.8 | 3.3 |
| 25 | +0.3 | -0.5 | +0.5 | - | - | - | - | - | - | 1.2 | 1.6 | 1.4 | 1.8 | 1.7 | 2.1 | 2.9 | 3.4 |
| 32 | +0.3 | -0.5 | +0.5 | - | - | - | - | - | - | 1.5 | 1.9 | 1.8 | 2.2 | 2.2 | 2.7 | 3.4 | 3.9 |
| 40 | +0.3 | -0.5 | +0.5 | - | - | - | - | 1.4 | 1.8 | 1.8 | 2.2 | 2.2 | 2.7 | 2.8 | 3.3 | 3.6 | 4.2 |
| 50 | +0.3 | -0.6 | +0.6 | - | - | - | - | 1.7 | 2.1 | 2.3 | 2.8 | 2.8 | 3.3 | 3.4 | 4.0 | 3.7 | 4.3 |
| 63 | +0.3 | -0.8 | +0.8 | - | - | 1.5 | 1.9 | 2.2 | 2.7 | 2.8 | 3.3 | 3.5 | 4.1 | 4.3 | 5.0 | - | - |
| 75 | +0.3 | -0.9 | +0.9 | - | - | 1.8 | 2.2 | 2.6 | 3.1 | 3.4 | 4.0 | 4.2 | 4.9 | 5.1 | 5.9 | - | - |
| 90 | +0.3 | -1.1 | +1.1 | 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 | +0.4 | -1.4 | +1.4 | 1.6 | 2.0 | 2.5 | 3.0 | 3.7 | 4.3 | 4.9 | 5.6 | 6.1 | 7.1 | 7.5 | 8.7 | - | - |
| 125 | +0.4 | -1.5 | +1.5 | 1.8 | 2.2 | 2.9 | 3.4 | 4.3 | 5.0 | 5.6 | 6.4 | 6.9 | 8.0 | 8.5 | 9.8 | - | - |
| 140 | +0.5 | -1.7 | +1.7 | 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 | +0.5 | -2.0 | +2.0 | 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 | +0.6 | -2.2 | +2.2 | 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 | +06 | -2.4 | +2.4 | 2.9 | 3.4 | 4.6 | 5.3 | 6.8 | 7.9 | 8.9 | 10.3 | 11.0 | 12.7 | 13.6 | 15.7 | - | - |
SI (1) |
Minimum net capacity (2) |
Overall dimeter range (mm) |
Overall Height Range |
Minimum Internal Dia of Man-Hole/ Hand-Hole (mm) |
Minimum Wall and Bottom Thickness |
Minimum Weight of tank (Without Lid ) (kg) |
||
| Min | Max | Min | Max | (5) | (6) | (7) | ||
| i) | 200 |
650 | 850 | 490 | 690 | 265 | 3.0 | 7.8 |
| ii) | 300 |
650 | 850 | 700 | 900 | 265 | 3.0 | 9.0 |
| iii) | 400 |
700 | 980 | 700 | 950 | 265 | 3.5 | 15.0 |
| iv) | 500 | 800 | 1140 | 625 | 1025 | 370 | 4.0 | 18.0 |
| v) | 700 | 900 | 1140 | 800 | 1100 | 370 | 4.4 | 23.0 |
| vi) | 1000 | 1000 | 1200 | 1050 | 1350 | 370 | 4.5 | 33.0 |
| vii) | 1500 | 1080 | 1450 | 1150 | 1590 | 370 |
4.5 | 47.0 |
| viii) | 1700 | 1300 | 1500 | 1260 | 1650 | 370 |
4.5 | 54.0 |
| ix) | 2000 | 1365 | 1500 | 1400 | 1700 | 450 | 5.4 | 64.0 |
| x) | 2500 | 1380 | 1610 | 1400 | 1810 | 450 | 7.7 | 81.0 |
| xi) | 3000 | 1410 | 1800 | 1640 | 2150 | 450 | 8.1 | 96.0 |
| xii) | 4000 | 1450 | 1920 | 1750 | 2400 | 450 | 10.4 | 147.0 |
| xiii) | 5000 | 1800 | 2110 | 1800 | 2100 | 450 | 10.7 | 180.0 |
| xiv) | 6000 | 1800 | 2200 | 2065 | 2800 | 450 | 10.7 | 205.0 |
| xv) | 7500 | 1890 | 2250 | 2100 | 2930 | 450 | 10.7 | 239.0 |
| xvi) | 10000 | 1900 | 2680 | 2400 | 3740 | 450 | 11.5 | 319.0 |
| xvii) | 15000 | 2100 | 2680 | 3100 | 4000 | 450 | 11.5 | 408.0 |
| xviii) | 20000 | 2100 | 3150 | 3190 | 5000 | 450 | 13.2 | 566.0 |
