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 4140-01-647-8871
NSN 2925-01-359-4027
NSN 5985-01-469-7399
NSN 6105-01-406-2828
NSN 5915-00-144-5548
NSN 6105-01-165-9035
NSN 5945-00-081-8622
NSN 6130-01-371-1808
NSN 5930-01-013-9251
NSN 5985-00-584-0052
NSN 5965-00-035-4556
NSN 5996-01-234-1138