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 5990-01-069-0365
NSN 5999-01-446-5545
NSN 6105-00-402-6315
NSN 6130-01-609-7937
NSN 6220-01-166-0004
NSN 6150-00-202-9150
NSN 6240-00-266-6258
NSN 5999-01-297-8982
NSN 5996-00-753-0838
NSN 6135-01-394-8087
NSN 6105-00-936-8156
NSN 7035-01-474-2768