A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Classification: Safety or relief valves
NSN 5920-01-452-2753
NSN 6650-01-499-5673
NSN 5996-01-242-3804
NSN 5960-01-064-0319
NSN 5998-01-008-0940
NSN 6650-01-295-6059
NSN 6320-01-462-3555
NSN 6240-01-539-8227
NSN 5855-01-413-8962
NSN 5920-01-481-3400
NSN 6105-01-543-6107
NSN 5990-01-514-8030