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 5965-01-389-7058
NSN 5996-01-594-8747
NSN 6610-00-010-3085
NSN 5855-01-590-3323
NSN 6645-01-589-0983
NSN 5975-01-272-6777
NSN 5998-00-835-3147
NSN 5930-01-381-5528
NSN 6645-00-295-8535
NSN 5935-00-671-3082
NSN 5920-01-578-0665
NSN 6220-00-231-9429