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 5915-01-377-9666
NSN 5985-01-305-8913
NSN 5985-01-088-8674
NSN 7035-01-322-8180
NSN 5905-01-314-3760
NSN 5915-00-461-5497
NSN 6610-00-536-4977
NSN 5930-01-183-9782
NSN 4140-01-443-3806
NSN 5930-00-959-3466
NSN 6610-01-241-9120
NSN 5998-01-605-6162