A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6320-01-473-9024
NSN 7035-00-991-6877
NSN 5855-01-339-1718
NSN 6130-01-355-9411
NSN 6645-01-313-3139
NSN 5920-00-434-4230
NSN 6650-00-416-2953
NSN 5999-00-868-2991
NSN 5975-01-461-2978
NSN 5985-01-570-3826
NSN 4140-01-012-2460
NSN 5915-01-441-6788