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 5855-00-797-8217
NSN 6320-01-648-5538
NSN 5945-01-012-2448
NSN 7035-00-108-4421
NSN 6240-00-824-4678
NSN 6130-00-479-9746
NSN 4140-00-155-8012
NSN 6145-01-444-3548
NSN 6610-01-555-6654
NSN 6130-00-985-1108
NSN 6105-01-063-4911
NSN 6145-01-212-4359