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 5925-00-063-6261
NSN 4140-00-972-5348
NSN 6610-01-213-5782
NSN 5920-01-113-5881
NSN 6150-01-330-5863
NSN 6145-01-366-7146
NSN 6620-00-773-2931
NSN 6135-01-226-1396
NSN 5910-01-427-3819
NSN 5855-01-541-0460
NSN 6645-01-529-8822
NSN 5920-01-121-2368