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 5990-00-811-8720
NSN 4140-01-346-8219
NSN 6685-00-144-0979
NSN 6110-01-347-0954
NSN 6645-01-463-4314
NSN 5945-01-391-6289
NSN 5910-00-028-4323
NSN 5895-00-857-4877
NSN 4140-00-937-8117
NSN 6240-01-477-5323
NSN 5960-01-207-9544
NSN 5960-00-901-5745