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 6620-00-489-7266
NSN 6110-01-416-6306
NSN 5975-01-364-0000
NSN 5999-00-070-9863
NSN 6685-01-120-2839
NSN 6150-01-013-9967
NSN 5855-00-688-9954
NSN 6220-01-294-8973
NSN 6110-01-411-6000
NSN 5935-01-653-3314
NSN 6685-00-105-1425
NSN 5975-01-019-7873