Patent ID: 8613424
Filing Date: 2013-12-24
Classification: F16K

Abstract:
1. A disc valve comprising: a valve body with a valve passage, said valve body having a valve cavity communicating with said passage, and comprising a valve stem as well, is characterized by: said stem connecting with an eyeglasses plate in said valve cavity, said eyeglasses plate comprising a stem-connecting hole, a diversion hole and a disc-placing hole, said stem-connecting hole connecting the valve stem and the eyeglasses plate, said disc-placing hole having a spring cavity, a baffle plate connecting said spring cavity and said disc-placing hole, with discs placed in the disc-placing hole and located on the top of said spring cavity, said spring cavity having a spring and said spring pushing the discs, wherein said eyeglasses plate is sector, semicircle or T-shaped, and is welded by the spring cavity, a connecting plate, a side plate, a disc sleeve, and a diversion tube; said connecting plate is a piece of flat plate, having three holes: a stem-connecting hole fixed with the stem, a diversion hole welded with the diversion tube concentrically, another hole welded with the spring cavity and the disc sleeve concentrically; the side plate is also a piece of flat plate with two holes: one welded with the diversion tube concentrically; the other welded with the disc sleeve concentrically.