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 5998-01-278-5317
NSN 5905-01-474-5173
NSN 6220-01-595-0707
NSN 5996-00-683-0674
NSN 5925-00-269-2685
NSN 5910-01-161-0355
NSN 5990-01-460-6390
NSN 5990-00-016-5648
NSN 5945-00-218-0012
NSN 5965-01-078-6776
NSN 6150-01-366-6891
NSN 7035-00-360-2008