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 6130-01-062-6250
NSN 6220-01-410-7555
NSN 5999-00-522-4419
NSN 6220-01-055-9786
NSN 5965-00-594-3115
NSN 2925-01-197-7864
NSN 4140-00-542-4611
NSN 5920-00-136-7132
NSN 5905-01-486-5079
NSN 6650-00-758-0378
NSN 7035-00-442-1869
NSN 6645-00-148-8081