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 6685-01-381-6077
NSN 5855-01-575-3154
NSN 5960-01-438-9836
NSN 6685-01-365-5682
NSN 5999-01-658-2137
NSN 5895-00-348-2666
NSN 6320-01-519-8767
NSN 5895-00-396-3162
NSN 5915-01-367-6207
NSN 5930-01-234-3860
NSN 5835-01-447-2544
NSN 5920-00-226-0227