Pressure Relief And Sustaining Valve

Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500 (ASME B16.34)

Pressure Class Options: • Class 150: 275 PSI maximum working pressure • Class 300: 720 PSI maximum working pressure • Class 600: 1440 PSI maximum working pressure Design verification per ASME B16.34 Hydrostatic testing per API 598 standards Pressure-temperature ratings available

Working Pressure: ANSI Class 150-600. Steam service construction. Special high-pressure designs up to 1500 PSI inlet. Manual or pilot-operated

Pressure classes: Class 125 (200 PSI), Class 150 (285 PSI). Operating pressure limited by float mechanism design.

Pressure Classes: 150-300 PSI inlet rating. Reduction Range: 3-175 PSI outlet. Materials: Bronze, 316 SST. Approvals: NSF 61, ASSE 1003

Class 150–600, PN16–100 Design verification per ASME B16.34 / AWWA standards Hydrostatic and operational testing per API 598 / EN 12266-1 Pressure–temperature ratings available