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 materials other than copper, iron or steel
NSN 6620-01-290-2973
NSN 5895-00-930-1816
NSN 5855-01-604-4161
NSN 7035-00-104-7613
NSN 6135-01-222-5464
NSN 5835-01-234-2906
NSN 6110-01-090-0804
NSN 5910-01-202-1769
NSN 6610-01-029-8749
NSN 5935-00-931-7072
NSN 5999-01-217-1463
NSN 5835-01-186-4961