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 steel
NSN 6105-00-105-2443
NSN 6320-01-172-6103
NSN 6610-00-132-2055
NSN 5998-01-630-9054
NSN 6320-01-276-4739
NSN 6685-01-587-4050
NSN 6620-00-770-0989
NSN 5985-01-639-8150
NSN 5999-01-421-2692
NSN 5905-00-064-9441
NSN 5905-00-611-4303
NSN 6220-01-648-6052