CPVC Pipes and Fittings
Nominal size |
Outer diameter (mm) |
SDR-9 (company standard) |
SDR-11 |
SDR-13.5 |
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Wall thickness (mm) |
Working pressure at |
Wall thickness (mm) |
Working pressure at |
Wall thickness (mm) |
Working pressure at |
||||||||||
27°C |
82°C |
27°C |
82°C |
27°C |
82°C |
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mm |
inch |
Min |
Max |
Min |
Max |
Kgf/cm² |
Min |
Max |
Kgf/cm² |
Min |
Max |
Kgf/cm² |
|||
15 |
½ |
15.8 |
16.0 |
– |
– |
– |
– |
1.70 |
2.20 |
27.60 |
6.80 |
1.40 |
1.90 |
21.80 |
5.50 |
20 |
¾ |
22.1 |
22.3 |
2.50 |
3.00 |
35.20 |
8.80 |
2.00 |
2.50 |
27.60 |
6.80 |
1.70 |
2.20 |
21.80 |
5.50 |
25 |
1 |
28.5 |
28.7 |
3.20 |
3.80 |
35.20 |
8.80 |
2.60 |
3.10 |
27.60 |
6.80 |
2.10 |
2.60 |
21.80 |
5.50 |
32 |
1¼ |
34.8 |
35.0 |
– |
– |
– |
– |
3.20 |
3.70 |
27.60 |
6.80 |
2.60 |
3.10 |
21.80 |
5.50 |
40 |
1½ |
41.2 |
41.4 |
– |
– |
– |
– |
3.80 |
4.30 |
27.60 |
6.80 |
3.10 |
3.60 |
21.80 |
5.50 |
50 |
2 |
53.9 |
54.1 |
– |
– |
– |
– |
4.90 |
5.50 |
27.60 |
6.80 |
4.00 |
4.60 |
21.80 |
5.50 |
Nominal size |
Outer diameter (mm) |
Schedule 40 |
Schedule 80 |
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Wall thickness (mm) |
Working pressure at |
Wall thickness (mm) |
Working pressure at |
||||||||
27°C |
82°C |
27°C |
82°C |
||||||||
mm |
inch |
Min |
Max |
Min |
Max |
Kgf/cm² |
Min |
Max |
Kgf/cm² |
||
65 |
2½ |
72.84 |
73.20 |
5.16 |
5.77 |
20.70 |
5.20 |
7.01 |
7.85 |
29.00 |
7.20 |
80 |
3 |
88.70 |
89.10 |
5.49 |
6.15 |
17.90 |
4.50 |
7.62 |
8.53 |
25.50 |
6.20 |
100 |
4 |
114.07 |
114.53 |
6.02 |
6.73 |
15.20 |
3.80 |
8.56 |
9.58 |
22.10 |
5.50 |
150 |
6 |
168.02 |
168.58 |
7.11 |
7.97 |
12.40 |
3.10 |
10.97 |
12.29 |
19.30 |
4.80 |
200 |
8 |
218.72 |
219.48 |
8.18 |
9.17 |
11.00 |
2.80 |
12.70 |
14.22 |
17.20 |
4.10 |
250 |
10 |
272.72 |
273.48 |
9.27 |
10.39 |
9.70 |
2.40 |
15.06 |
16.86 |
15.19 |
3.80 |