0.500 in. Valve size
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 5935-00-435-9712
NSN 5925-01-042-2812
NSN 5910-00-752-5902
NSN 6105-00-456-1433
NSN 5945-00-223-2612
NSN 6105-01-626-9622
NSN 6320-01-111-8851
NSN 5965-00-439-6287
NSN 5990-01-395-4194
NSN 6135-01-322-4655
NSN 6145-01-469-5821
NSN 5990-01-630-0456