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 6650-00-626-1891
NSN 4140-01-113-8886
NSN 7035-00-997-6212
NSN 5960-01-135-0463
NSN 5996-00-199-9303
NSN 2925-00-436-3527
NSN 4140-01-313-9004
NSN 5985-00-689-9515
NSN 5996-01-262-8953
NSN 5855-01-010-4921
NSN 5965-01-417-6946
NSN 6650-01-417-3287