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 5999-00-142-8769
NSN 5895-01-167-2281
NSN 2925-01-590-3981
NSN 2925-01-266-5229
NSN 6645-00-739-6718
NSN 5895-01-470-6807
NSN 5905-01-409-1923
NSN 6650-00-166-7160
NSN 5996-01-221-6711
NSN 5930-00-445-3861
NSN 5990-01-078-1294
NSN 5920-01-058-7648