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 5905-00-588-8978
NSN 5996-01-341-7251
NSN 6240-01-123-4998
NSN 6220-00-937-8050
NSN 5945-00-918-1322
NSN 5999-01-328-6585
NSN 5905-00-067-4974
NSN 5975-01-540-0595
NSN 5895-01-455-9642
NSN 5915-01-503-9613
NSN 5975-01-316-1141
NSN 6645-01-415-6093