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 5985-01-011-9307
NSN 5855-01-018-1247
NSN 5855-01-463-6052
NSN 5895-00-993-6436
NSN 5930-01-378-9201
NSN 6135-01-437-6409
NSN 6650-00-680-9595
NSN 5905-00-283-3741
NSN 5998-01-521-3713
NSN 5999-01-528-8043
NSN 6220-01-132-8913
NSN 6105-00-010-2386