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 6320-01-262-8642
NSN 5975-00-713-5078
NSN 5905-01-434-1821
NSN 5855-01-236-9645
NSN 5975-01-268-7093
NSN 5945-00-190-4185
NSN 5895-01-258-5933
NSN 5925-01-657-8782
NSN 5855-01-050-0861
NSN 5855-01-027-1571
NSN 5895-00-081-2219
NSN 6645-01-284-1157