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 6610-01-581-2975
NSN 2925-01-486-7277
NSN 5950-01-610-5139
NSN 6145-00-822-3481
NSN 6130-01-451-3810
NSN 5965-01-227-4517
NSN 5985-01-384-3030
NSN 5960-01-336-4240
NSN 5965-01-050-7055
NSN 6130-00-811-3799
NSN 6105-01-433-2899
NSN 5910-01-371-2454