Buy gaskets, spiral wound gasket, the gasket to the Hongyuan tube industry (Contact: Feng Hongmei Contact: 15932713817, E-mail: 1763757819@qq.com Website: http://www.czhypipe.com/ Cangzhou macro Source Pipe Co., Ltd.) mechanical seal gasket (gasket) between two objects, usually under pressure between two objects in order to prevent corrosion, and pipeline natural expansion and contraction of leakage. Machined surface can not be perfect, use a gasket to fill irregularities. The gasket is usually made from a sheet-like material, such as a pad of paper, rubber, silicone rubber, metal, cork, felt, neoprene rubber, nitrile rubber, glass fibers or plastic polymers (such as polytetrafluoroethylene). Application-specific gasket may contain asbestos. Gasket (washer) is a sheet (usually round) vulnerability (usually in the middle) is usually used to allocate the load-threaded fasteners. The other use is as a spacer, spring (Belleville washer, wave washer), wear pads, pre-display device, the locking device. The rubber gasket with a in faucet (valve) in order to cut off the flow of liquid or gas. The gasket of rubber or silicone may also be used to reduce the vibration of the fan. Usually gasket diameter is about twice the inner diameter