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 6135-00-455-2425
NSN 6150-00-273-9014
NSN 6130-00-076-3554
NSN 5998-01-050-7257
NSN 7035-00-126-1899
NSN 6650-01-571-7122
NSN 7035-01-366-5912
NSN 5920-01-470-0451
NSN 5910-01-361-2637
NSN 6650-00-466-1697
NSN 6220-01-469-1904
NSN 5910-01-485-9537