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 5950-01-625-8494
NSN 5998-01-239-1854
NSN 5975-01-422-7729
NSN 5915-01-477-4647
NSN 5965-01-227-9937
NSN 5920-01-064-9114
NSN 5910-01-058-0761
NSN 6610-01-496-3321
NSN 5920-01-079-8924
NSN 5998-01-605-6645
NSN 5950-01-568-7016
NSN 6645-01-129-6753