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 5920-01-406-5648
NSN 5920-01-005-0161
NSN 5999-01-529-9009
NSN 6220-01-482-9714
NSN 6620-01-608-2682
NSN 5985-01-014-0360
NSN 5935-01-062-0705
NSN 5910-01-339-7770
NSN 5920-01-077-5325
NSN 6110-00-401-1723
NSN 5965-01-399-8454
NSN 5960-01-416-6187