For Cold water supply
Rigid PVC pipe is suitable for water application up to 60º C (140º F) and relationship between recommended maximum working pressures and various temperatures for pipes to ASTM Standards is given in Table 15.
Table 1.14
|
Temperature ºC
|
23
|
27
|
32
|
38
|
43
|
49
|
54
|
60
|
|
Percentage of Working Pressure
|
100
|
88
|
75
|
62
|
50
|
40
|
30
|
22
|
| 
