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 5915-00-361-9148
NSN 5960-01-577-0628
NSN 6650-01-056-4632
NSN 5945-01-261-7849
NSN 5915-01-183-5010
NSN 5920-01-514-8762
NSN 5990-00-495-2859
NSN 6135-01-595-4779
NSN 4140-00-908-2763
NSN 7035-00-371-7749
NSN 2925-01-180-7793
NSN 5920-01-467-0842