High temperature metal seal elasticity ball valve

The utility model discloses a high temperature metal seal elasticity ball valve, which comprises the following components: a valve body, be equipped with spheroid and disk seat in the valve body, disk seat and ball sealing cooperation, the disk seat is the annular metallic disk seat, and disk seat one end is sealing the face with the ball sealing complex, and the other end offsets with the valve body, sets up the annular elastic slot of indent on the disk seat medial surface and near sealed face department. The utility model aims at providing a can avoid the fluid to leak to reinforcing sealing performance's high temperature metal seal elasticity ball valve. 本实用新型公开了种高温金属密封弹性球阀，包括阀体，所述阀体内设有球体和阀座，所述阀座与球体密封配合，所述阀座为环形金属阀座，阀座端为与球体密封配合的密封面，另端与阀体相抵，阀座内侧面上且靠近密封面处设置内凹的环形弹性槽。本实用新型的目的是提供种能避免流体泄漏，从而增强密封性能的高温金属密封弹性球阀。