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 5910-01-204-1365
NSN 5935-01-236-6215
NSN 5905-00-074-5919
NSN 6685-01-503-3159
NSN 5910-01-082-8563
NSN 7035-01-593-5694
NSN 5975-01-508-8318
NSN 5975-00-553-7151
NSN 5910-01-502-6614
NSN 6110-01-563-5515
NSN 6105-00-259-1692
NSN 6220-00-857-7565