Working pressure detail of sdr-11 & sdr-13.5 cpvc pipe

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