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 6220-00-111-0921
NSN 5855-01-417-3250
NSN 6150-01-247-0478
NSN 6320-00-186-6452
NSN 5910-01-152-2051
NSN 6650-00-738-5418
NSN 6130-01-260-9519
NSN 5910-01-406-2852
NSN 6220-01-135-3841
NSN 6135-01-486-1443
NSN 5910-00-482-5777
NSN 6220-01-012-0803