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
No.
(1) |
Minimum net capacity
upto effective height
(2)
|
Overall dimeter range
(mm)
(3) |
Overall Height Range
(mm)
(4) |
Minimum Internal Dia of Man-Hole/ Hand-Hole
(mm) |
Minimum Wall and Bottom Thickness
(mm) |
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 |


|