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 5965-00-698-0433
NSN 6220-00-052-4446
NSN 5965-01-149-8000
NSN 5920-00-038-6892
NSN 6220-01-113-6431
NSN 5855-00-256-5562
NSN 5895-00-222-5043
NSN 6110-01-449-9874
NSN 6320-00-853-1920
NSN 6610-01-117-7130
NSN 5998-00-430-0366
NSN 5915-01-360-2526