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 5996-00-683-0674
NSN 6135-00-122-2420
NSN 6620-01-333-0406
NSN 5930-01-423-3697
NSN 5930-01-211-3871
NSN 5935-01-168-9965
NSN 5920-01-588-8770
NSN 5920-01-252-5562
NSN 5985-00-536-0421
NSN 6105-01-184-5602
NSN 4140-01-450-6802
NSN 5950-01-461-9565