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 5855-00-832-9341
NSN 6650-00-547-4557
NSN 6130-00-372-4322
NSN 5910-00-263-7884
NSN 5835-00-243-0594
NSN 5930-00-443-8340
NSN 5996-01-257-2517
NSN 5910-00-008-8789
NSN 5905-01-330-5723
NSN 6145-01-542-6145
NSN 5999-01-656-1791
NSN 6645-01-390-3442