Includes atmospheric vent
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 4140-00-036-2851
NSN 6220-01-097-1212
NSN 6220-01-207-1229
NSN 7035-00-104-5506
NSN 6105-01-483-7077
NSN 6650-00-834-9062
NSN 5920-00-888-7737
NSN 6135-01-390-7364
NSN 5935-00-450-5927
NSN 5920-01-442-7685
NSN 5998-01-190-5452
NSN 6645-00-864-6794