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 5835-01-027-1828
NSN 5905-01-436-8253
NSN 6130-01-285-7587
NSN 5990-01-478-8638
NSN 5945-00-833-7745
NSN 4140-00-269-5795
NSN 6110-01-309-8986
NSN 5996-01-517-1004
NSN 5998-01-359-3404
NSN 6105-01-114-8644
NSN 6135-00-777-5562
NSN 5895-00-140-8899