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 materials other than copper, iron or steel
NSN 5895-00-270-6595
NSN 6150-01-554-1562
NSN 5930-01-052-1846
NSN 6620-01-314-3635
NSN 5998-01-446-1647
NSN 4140-01-395-1305
NSN 5930-00-195-6108
NSN 5990-01-334-8634
NSN 5985-01-328-6772
NSN 5835-00-198-4936
NSN 4140-01-550-6540
NSN 5985-01-142-8643