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 materials other than copper, iron or steel
NSN 5925-01-590-2513
NSN 5960-01-436-4493
NSN 5895-01-400-0819
NSN 5945-01-403-2800
NSN 5920-01-017-5438
NSN 5835-00-111-2953
NSN 6240-01-447-2666
NSN 5905-01-319-8087
NSN 5998-01-580-5283
NSN 2925-00-341-3336
NSN 5960-01-077-4553
NSN 6240-01-187-3687