GI high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases.
GI型高真空蝶阀用于接通或切断真空管路中的气流。适用介质为纯净空气和非腐蚀性气体。
GD-J series high-vacuum flap valve is used to cut off or connect air stream in vacuum system.
GD - J系列高真空挡板阀是用于真空系统中用来切断或接通气流之用。
The unique design of the closed post-valve to prevent flies fly in, cut off the outside air;
独特的后止回阀封闭设计，防止飞虫飞入，隔绝外界气流；
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