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 5855-01-553-6594
NSN 5998-00-690-6092
NSN 5920-01-576-8240
NSN 5960-01-624-1170
NSN 2925-00-149-0760
NSN 5945-01-381-5487
NSN 6240-01-013-8895
NSN 5895-01-204-7285
NSN 6150-00-583-9878
NSN 5920-01-245-3219
NSN 6130-01-157-9088
NSN 6650-01-509-1002