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 6620-00-273-8735
NSN 6320-01-478-9351
NSN 5915-00-127-4305
NSN 6620-00-606-0446
NSN 5996-00-518-4880
NSN 6110-01-411-5687
NSN 5998-00-834-3243
NSN 6650-01-254-2744
NSN 5930-01-659-4419
NSN 6610-00-388-0094
NSN 6610-01-476-9945
NSN 6150-01-634-0575