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 6220-00-907-3526
NSN 5945-00-161-4014
NSN 5985-01-186-7345
NSN 5910-00-083-3453
NSN 5945-00-203-5859
NSN 4140-00-350-5441
NSN 5990-01-249-2060
NSN 5975-01-233-4786
NSN 5925-01-485-3159
NSN 6220-00-393-4222
NSN 6650-01-642-4304
NSN 5950-00-926-8521