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 5920-00-997-5983
NSN 6220-01-608-6150
NSN 6145-01-386-6029
NSN 5985-00-587-7198
NSN 6110-00-903-4768
NSN 5895-01-113-7725
NSN 6145-00-588-0794
NSN 6110-01-344-9857
NSN 6240-00-617-9599
NSN 5895-01-052-0644
NSN 5915-00-286-3272