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 copper having a pressure rating of 850 kpa or over
NSN 5945-01-471-5965
NSN 5996-01-298-4080
NSN 6240-01-428-9410
NSN 6145-01-350-3532
NSN 5835-01-632-6627
NSN 6650-01-423-1348
NSN 6110-00-271-9928
NSN 6220-01-334-0613
NSN 7035-01-202-9250
NSN 6685-01-413-4632
NSN 6685-01-520-8357
NSN 5990-01-478-8638