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 5895-01-097-7769
NSN 5945-00-875-6299
NSN 5835-00-723-2505
NSN 5999-01-021-0788
NSN 5915-01-633-9845
NSN 6130-01-517-3910
NSN 5998-01-505-3320
NSN 5835-01-059-5535
NSN 6240-01-491-9512
NSN 5960-01-047-5155
NSN 6135-01-480-8121
NSN 6150-01-026-0913