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 5920-00-617-6836
NSN 5910-01-312-0824
NSN 6610-00-155-1334
NSN 6145-01-478-1722
NSN 5925-00-518-8503
NSN 6130-00-753-7446
NSN 6620-01-479-2352
NSN 5855-01-461-7726
NSN 5990-01-512-9129
NSN 5998-01-291-7746
NSN 6645-01-267-4379
NSN 6650-01-650-1762