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 copper having a pressure rating of 850 kpa or over
NSN 5999-01-126-5665
NSN 6135-01-108-6057
NSN 5960-01-553-4557
NSN 6685-01-257-7223
NSN 5998-00-892-2200
NSN 6240-01-381-6815
NSN 6645-01-480-2692
NSN 6240-01-452-9073
NSN 5915-00-717-7092
NSN 6240-00-548-3992
NSN 6150-00-802-8362
NSN 5895-01-496-9939