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 5960-01-624-1170
NSN 4140-01-397-8445
NSN 6645-00-725-6864
NSN 7035-01-038-9970
NSN 5998-01-322-8328
NSN 7035-01-655-8893
NSN 6240-01-619-5774
NSN 5920-00-076-9889
NSN 5915-00-577-0465
NSN 6240-01-421-4025
NSN 6685-00-374-9285
NSN 5999-01-643-0086