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 materials other than copper, iron or steel
NSN 5975-01-173-6936
NSN 5935-00-619-1836
NSN 5965-01-555-1532
NSN 2925-00-099-4030
NSN 5960-01-449-1310
NSN 6145-01-579-3070
NSN 7035-01-145-5059
NSN 6620-01-367-0844
NSN 5905-00-010-6393
NSN 6685-01-036-6009
NSN 6105-01-453-2077
NSN 6685-00-754-4111