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 5999-00-143-1818
NSN 5965-01-381-4879
NSN 5990-00-412-0019
NSN 5996-00-622-4904
NSN 5975-01-445-3463
NSN 5965-01-378-7335
NSN 5965-00-013-7990
NSN 6220-00-893-3558
NSN 6685-01-074-4695
NSN 5990-01-116-2181
NSN 5950-01-572-1825
NSN 5998-00-248-7472