Company News

spiral wound gasket is a kind of sealing gasket which is widely used at present. It is the gasket with the best resilience in semi-metal gasket. It is made of V-shaped or W-shaped thin steel strip and various fillers. High temperature, high pressure and adapt to the conditions of ultra-low temperature or vacuum. By changing the material combination of the gasket, the chemical corrosion of the gasket can be solved by various media. The structural density can be made according to different locking force requirements. The main body and the accurate positioning, the winding gasket is provided with a metal inner reinforcing ring and an outer positioning ring, and the inner and outer steel rings are used to control the maximum pressing degree, and the surface precision of the flange sealing surface contacting the gasket is not high.