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 iron
NSN 5999-01-224-5005
NSN 5998-00-999-2178
NSN 6650-00-180-5184
NSN 6620-01-105-5770
NSN 6610-01-530-1313
NSN 6240-01-133-4551
NSN 5855-00-149-0766
NSN 6645-00-503-1379
NSN 5985-00-767-5093
NSN 5835-01-482-1591
NSN 6610-01-448-8904
NSN 5835-00-606-7042