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 5985-01-182-7437
NSN 5930-00-565-7584
NSN 6135-01-443-7716
NSN 5930-01-429-2820
NSN 5930-00-661-2280
NSN 5835-00-546-4898
NSN 6320-00-908-6841
NSN 6610-01-464-3037
NSN 6150-01-177-1295
NSN 5925-01-385-9384
NSN 6240-01-467-3341
NSN 5950-01-294-5947