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 6620-00-104-6937
NSN 5920-01-489-7090
NSN 6130-00-050-5539
NSN 6135-00-134-6648
NSN 7035-00-529-3128
NSN 6320-01-592-6248
NSN 6220-00-852-8317
NSN 5999-00-111-2399
NSN 5990-01-116-2181
NSN 6240-01-139-3377
NSN 6105-01-026-0165
NSN 6150-01-120-8487