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 6620-01-633-8443
NSN 5965-00-144-2543
NSN 5996-01-184-7224
NSN 5998-00-123-2521
NSN 5990-01-147-5225
NSN 5910-01-009-1303
NSN 6685-01-542-8635
NSN 5985-01-436-2218
NSN 5855-01-147-6024
NSN 6685-00-469-0474
NSN 6610-01-349-6333
NSN 5935-01-037-2543