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 5855-01-364-9810
NSN 5925-01-475-6292
NSN 5999-01-436-2297
NSN 5855-00-483-0020
NSN 6620-01-630-3494
NSN 5915-00-406-9680
NSN 6620-01-601-4314
NSN 5905-00-497-0643
NSN 5910-00-254-3813
NSN 5905-01-655-8219
NSN 5960-01-230-6380
NSN 6645-01-283-5387