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 6105-01-633-6812
NSN 6220-01-555-7860
NSN 5960-00-273-3058
NSN 6240-00-660-8849
NSN 6145-01-503-1445
NSN 6220-00-466-2681
NSN 5996-01-461-3464
NSN 6320-00-468-8421
NSN 6685-00-223-6819
NSN 4140-01-461-7885
NSN 5905-00-984-6190
NSN 4140-01-161-7393