Pressure Vs. Temprature rating Chart for CPVC 4120
| Operating Temperature | 270c | 320c | 380c | 430c | 490c | 540c | 600c | 660c | 710c | 770c | 820c | 930c | |
| 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″ & 2″ | SDR-11 | 27.60 | 25.12 | 22.65 | 20.30 | 18.00 | 15.90 | 13.80 | 12.50 | 11.04 | 9.00 | 6.80 | 5.52 |
| SDR-13.5 | 21.80 | 19.80 | 17.90 | 16.05 | 14.20 | 12.55 | 10.90 | 9.81 | 8.72 | 7.09 | 5.50 | 4.36 |