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 6150-01-054-0918
NSN 6240-00-383-7668
NSN 5998-01-431-7010
NSN 5925-01-572-7992
NSN 6130-01-029-4550
NSN 2925-01-141-7563
NSN 5905-01-483-1338
NSN 6240-00-518-3541
NSN 6105-01-141-6912
NSN 4140-01-061-9849
NSN 5910-01-025-4500
NSN 5855-00-167-7893