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 6150-01-196-4472
NSN 6620-01-564-1810
NSN 7035-00-018-0350
NSN 6105-01-268-2290
NSN 5935-00-437-6472
NSN 6110-00-784-4008
NSN 5990-01-602-6701
NSN 5855-00-237-4088
NSN 5950-00-432-3429
NSN 5950-01-235-1249
NSN 2925-01-633-4048
NSN 5985-00-754-7764