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 6105-00-964-4060
NSN 5998-00-038-5350
NSN 5855-00-455-6070
NSN 5895-01-582-8674
NSN 5965-00-879-7287
NSN 6610-00-296-5007
NSN 5965-01-560-4387
NSN 6135-01-034-5202
NSN 2925-01-214-5333
NSN 6130-00-986-6635
NSN 4140-00-459-9045
NSN 6320-01-495-1244