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 5999-01-406-3161
NSN 5945-01-495-0509
NSN 5975-01-075-8506
NSN 5985-01-211-0249
NSN 5965-00-644-0339
NSN 5999-01-487-7794
NSN 5975-01-577-0433
NSN 6610-01-517-1901
NSN 5835-00-823-6116
NSN 6650-00-525-3446
NSN 5930-00-354-0172
NSN 2925-00-240-0831