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 6220-00-113-8617
NSN 6240-01-528-7108
NSN 6135-00-603-4859
NSN 5999-01-151-2946
NSN 5935-01-219-0179
NSN 5935-00-221-7465
NSN 5945-01-590-0251
NSN 5895-01-592-0491
NSN 7035-01-336-0464
NSN 5998-01-451-4193
NSN 6610-00-681-0590
NSN 6135-01-196-7399