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 5905-01-114-1257
NSN 5905-00-889-2647
NSN 6220-00-660-5539
NSN 5935-00-780-5701
NSN 6610-01-356-0323
NSN 6150-00-308-2686
NSN 6105-01-487-3686
NSN 6110-00-816-9715
NSN 6610-00-548-3452
NSN 5975-00-185-5243
NSN 5965-01-616-0336
NSN 6685-01-474-6370