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 7035-00-104-7613
NSN 5835-01-034-1255
NSN 5990-01-453-3552
NSN 5990-01-147-5225
NSN 5910-00-586-4632
NSN 5855-01-257-5338
NSN 5920-00-269-4060
NSN 6610-01-328-8098
NSN 5910-01-447-3319
NSN 5855-01-366-2429
NSN 5920-01-026-2559
NSN 6135-01-386-5709