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 4140-01-618-9198
NSN 6650-01-301-8806
NSN 6145-00-968-6603
NSN 6650-01-641-7792
NSN 5905-01-050-7344
NSN 6135-00-248-4102
NSN 6620-00-286-5721
NSN 7035-00-834-2090
NSN 6650-01-014-5990
NSN 6320-00-261-9136
NSN 5905-01-338-8140
NSN 6110-01-242-0334