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 5935-00-062-5090
NSN 5999-00-353-6342
NSN 6650-01-347-2291
NSN 5975-01-173-5127
NSN 5960-01-218-2858
NSN 5930-00-097-1139
NSN 7035-01-592-7303
NSN 5930-01-507-6006
NSN 6105-00-548-3547
NSN 6650-01-425-1934
NSN 5895-01-507-7141
NSN 5905-01-437-6408