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 6240-00-916-4217
NSN 5996-00-839-3270
NSN 6685-01-191-5819
NSN 6135-01-180-9611
NSN 6150-01-433-2490
NSN 6145-01-646-3275
NSN 5915-00-466-2840
NSN 6685-01-381-6016
NSN 5945-01-062-9281
NSN 5985-01-480-4540
NSN 6620-00-740-3699
NSN 6145-01-381-3958