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 4140-01-253-0372
NSN 5935-01-154-7922
NSN 7035-01-411-6062
NSN 5915-01-055-7417
NSN 4140-00-554-4050
NSN 5985-01-295-6664
NSN 5950-00-131-5800
NSN 5960-01-457-7432
NSN 5915-00-359-4102
NSN 5990-01-486-2556
NSN 5990-01-378-7349
NSN 6620-01-642-4218