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 6135-01-447-3086
NSN 5990-00-617-1422
NSN 5910-00-314-3852
NSN 5930-01-451-4254
NSN 4140-01-193-8102
NSN 5895-01-062-6275
NSN 5855-01-157-7186
NSN 6320-00-108-7049
NSN 5895-01-623-9632
NSN 6105-01-273-0596
NSN 6620-01-589-5411
NSN 5960-00-829-6227