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 6650-01-459-8575
NSN 5930-00-140-3333
NSN 6320-01-478-9351
NSN 6320-00-593-0379
NSN 6145-00-011-2390
NSN 6685-01-164-4901
NSN 6135-00-248-4102
NSN 6645-00-559-3623
NSN 2925-01-484-8556
NSN 6610-00-451-3325
NSN 5915-01-656-7057
NSN 4140-01-090-9161