Stainless steel ball sealing structure of pneumatic valve

one, give priority to, deputy pneumatic seal between the valve body, changed from sealing gasket;
2, mainly between the pneumatic valve and pneumatic valve stem seal, 'V' shape by the standard packing or seal ring, sealing structure of pneumatic ball valve.
3, for the sphere and the main and deputy pneumatic seal between the valve body, the seal seat, pneumatic valve ball sealing structure. Main sealing structure of sealing affect the work performance of a pneumatic ball valve, pneumatic ball valve is key in the design and manufacture of sealing structure. This article focuses on pneumatic ball valve main sealing of nonmetal sealing ( Also called soft sealing structure problem.