80 mesh protective screen, steel qq-s-763 types 302, 304, 316, or 321
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 5965-01-223-3307
NSN 6145-00-078-9917
NSN 5990-01-460-6390
NSN 5835-01-227-4752
NSN 6650-00-627-9402
NSN 6105-01-303-8396
NSN 6220-00-051-3533
NSN 5855-01-261-5495
NSN 6620-01-174-8150
NSN 5935-01-473-5273
NSN 6105-00-081-5426
NSN 5930-00-401-1892