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 5990-01-191-9624
NSN 6220-01-344-9707
NSN 5990-01-213-6319
NSN 5985-01-429-0074
NSN 5855-01-581-3570
NSN 5915-01-514-7136
NSN 5996-00-168-4786
NSN 5990-01-534-8609
NSN 5950-01-110-7128
NSN 6685-01-459-8601
NSN 6645-01-572-7175
NSN 5990-01-094-7740