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 5990-01-157-0441
NSN 2925-01-058-1718
NSN 6105-01-255-9970
NSN 5975-01-140-8280
NSN 5935-01-336-4636
NSN 4140-01-324-0324
NSN 6240-00-155-3447
NSN 5996-01-444-7283
NSN 7035-00-111-4389
NSN 6110-00-862-0018
NSN 5965-00-682-3567
NSN 5935-00-936-7751