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 6145-00-442-3326
NSN 6150-01-421-4028
NSN 6150-01-222-4135
NSN 6645-01-252-8870
NSN 5999-01-252-8595
NSN 5998-01-278-8801
NSN 5910-00-215-6727
NSN 6645-01-449-1824
NSN 5925-00-120-9023
NSN 4140-01-441-2339
NSN 5895-00-176-5545
NSN 6645-01-133-8359