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 6130-01-377-9038
NSN 7035-01-164-2136
NSN 6135-01-069-2482
NSN 5855-01-278-8922
NSN 5945-01-235-5616
NSN 5855-01-444-5248
NSN 5965-01-260-0780
NSN 6130-01-416-7596
NSN 6620-01-360-1571
NSN 5910-00-015-2563
NSN 5999-01-019-7463
NSN 6620-01-382-7392