Vacuum valve

The utility model discloses a vacuum valve, which comprises the following components: a valve body, be provided with the installed part on the valve body, the installed part is including connecting the elastic joining section on the valve body and installing the rigid support portion on elastic joining section, it has the mounting hole to open in the rigid support portion. An installed part is byelastic joining section of vacuum valve and an intensity, conquassation when avoiding installing that rigid support portion constitutes, and certain cushioning effect can be played in elastic joiningsection's setting, and the setting of rigid support portion has improved the installed part greatly to the life of installed part has effectively been prolonged. 本实用新型公开种真空阀，包括阀体，所述阀体上设置有安装件，所述安装件包括连接在阀体上的弹性连接部及安装在弹性连接部上的刚性支撑部，所述刚性支撑部上开有安装孔。所述种真空阀的安装件由弹性连接部和刚性支撑部构成，弹性连接部的设置能够起到定的减震作用，刚性支撑部的设置，大大提高了安装件的强度，避免安装时压溃，并有效延长了安装件的使用寿命。