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 5998-01-403-2586
NSN 5960-01-461-1384
NSN 6685-01-206-5218
NSN 5920-00-989-2952
NSN 5905-00-537-4070
NSN 6150-01-156-8264
NSN 5930-01-042-8123
NSN 6150-01-591-2931
NSN 5945-01-603-2737
NSN 5910-01-336-0176
NSN 6110-01-221-0483
NSN 6220-01-482-4159