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 5985-01-242-9467
NSN 5985-01-571-9358
NSN 5985-00-091-1122
NSN 5905-01-620-6017
NSN 6645-01-283-2080
NSN 6135-00-753-2276
NSN 5999-01-203-3730
NSN 5999-01-580-2038
NSN 5965-01-354-1677
NSN 5855-00-928-1912
NSN 5835-01-278-4683
NSN 5835-01-487-3042