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 5950-01-467-2426
NSN 5990-01-182-5913
NSN 6650-01-200-2286
NSN 5965-01-642-1560
NSN 5910-01-051-3505
NSN 5998-01-382-8149
NSN 6240-01-218-5187
NSN 5950-01-422-6554
NSN 5996-01-533-1111
NSN 5950-01-507-2451
NSN 6150-01-015-7259
NSN 5975-01-304-0918