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 6650-01-270-4512
NSN 5965-01-646-1122
NSN 5950-00-614-6384
NSN 5985-00-540-9460
NSN 5905-00-974-8053
NSN 6240-01-068-3491
NSN 5930-01-068-3641
NSN 5855-01-088-8700
NSN 6220-01-327-0811
NSN 4140-00-167-4712
NSN 5925-01-470-0438
NSN 6220-00-361-8338