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 5905-00-022-7518
NSN 5905-01-389-8697
NSN 5930-01-645-9392
NSN 6320-01-624-0193
NSN 5990-00-827-4891
NSN 5935-00-670-7895
NSN 5835-01-492-4318
NSN 5895-01-583-2641
NSN 6620-01-531-0415
NSN 5965-00-946-2021
NSN 5945-01-062-7542
NSN 5999-01-563-2134