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 5895-01-622-0719
NSN 5935-00-972-4677
NSN 5985-01-592-9499
NSN 5855-01-600-0486
NSN 5920-00-204-8125
NSN 5945-01-597-8936
NSN 6650-01-368-3286
NSN 5920-01-408-0658
NSN 6145-00-975-4457
NSN 5855-01-519-4991
NSN 5985-01-377-5264
NSN 5985-01-025-4485