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 6135-01-615-0812
NSN 5835-01-469-6706
NSN 6150-00-160-4432
NSN 6240-00-901-1082
NSN 6650-01-239-6241
NSN 5990-01-345-1468
NSN 6650-01-073-7594
NSN 6610-00-305-5447
NSN 6610-01-245-7661
NSN 5835-00-226-7825
NSN 5945-00-231-4948
NSN 6620-01-285-4685