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 5910-01-540-5920
NSN 6220-01-367-6411
NSN 5930-01-429-5621
NSN 6650-00-859-1859
NSN 5965-01-198-3256
NSN 5910-01-193-0159
NSN 6105-00-248-5772
NSN 5925-00-113-5066
NSN 5999-01-347-5520
NSN 5998-01-508-7088
NSN 6320-01-618-7800
NSN 5998-01-022-2232