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 5945-00-487-7966
NSN 5930-01-468-0148
NSN 6145-01-238-9973
NSN 5975-01-138-7413
NSN 5930-01-373-8258
NSN 5930-01-516-7057
NSN 5999-01-572-6985
NSN 5996-01-415-8093
NSN 5915-01-406-4637
NSN 5996-01-111-3045
NSN 5910-01-107-5169
NSN 5835-01-587-8787