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 6150-00-923-2451
NSN 6620-01-653-9727
NSN 6610-01-032-6004
NSN 6645-01-352-6583
NSN 6320-00-519-0770
NSN 6105-00-553-6310
NSN 6645-01-132-7806
NSN 6135-01-186-2891
NSN 5960-01-425-1454
NSN 6610-01-467-7068
NSN 6130-00-983-9172
NSN 6135-01-344-9766