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 4140-00-785-1962
NSN 6320-01-201-2776
NSN 5855-01-302-2086
NSN 6645-00-883-8086
NSN 6135-01-529-0122
NSN 7035-00-320-5644
NSN 5920-00-674-5882
NSN 5975-01-556-9360
NSN
NSN 5910-00-299-7827
NSN 5915-00-202-5192
NSN 5905-01-528-6573