Model 921


Pressure Limit:	15 to 800 psig
Temperature Limit:	-20° to 800°F

Applications

Air/gas compressors, intercoolers, aftercoolers.
Liquid filled pressure vessels/systems, ASME Section VIII (UV).
Pressure vessels - containing gas, air, liquid or steam, including tanks and receivers.
Vacuum systems including pumps, tanks and equipment.
Oil/gas separators.
Overpressure relief and protection of pumps, tanks, lines and hydraulic systems.
Bypass relief or pressure regulation.

Steel body and bonnet with plain lift lever and stainless steel spring for forced flow steam generators (ASME Section I - ’V’ Special Use or application). 800 psig maximum set pressure.