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 6130-01-089-7357
NSN 6220-00-078-6021
NSN 5910-01-225-9687
NSN 5905-00-868-9487
NSN 5960-01-632-6576
NSN 6135-01-534-3007
NSN 5930-01-287-6803
NSN 2925-01-541-5031
NSN 6650-01-091-4241
NSN 6130-01-381-2238
NSN 6610-01-109-1826
NSN 5999-00-673-1610