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 5915-00-193-6850
NSN 5985-01-022-6386
NSN 6105-01-150-4986
NSN 5965-00-247-4886
NSN 6610-00-653-2812
NSN 5950-01-512-2232
NSN 6105-00-947-7119
NSN 6610-00-343-5631
NSN 6610-01-539-7563
NSN 5996-00-670-0881
NSN 5965-01-627-4318
NSN 6685-01-394-4984