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 6145-01-285-2843
NSN 6620-01-104-5758
NSN 5999-01-256-7333
NSN 5925-00-113-5066
NSN 6110-01-531-4188
NSN 5990-01-180-7365
NSN 5835-00-135-4566
NSN 6240-01-573-7036
NSN 6220-01-203-7555
NSN 6130-01-280-4394
NSN 5950-00-561-3445
NSN 5960-01-152-7740