GD型高真空挡板阀
专业生产GD型高真空挡板阀价格低，型号全
产品说明 服务承诺 订货流程
■ 上海吉迈阀门制造有限公司主要生产≦GD型高真空挡板阀≧也是国内真空阀门生产商之一。公司经营范围:阀门,管件,流体设备的生产，加工，销售，管道配件，建筑材料，五金交电，自控设备的销售，从事货物及技术的进出口业务！欢迎新老客户来电，来函，我们将竭诚为您提供满意的服务！
GD型－高真空挡板阀
■ GD型高真空挡板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。高真空挡板阀按轴封结构可分GD-J型橡胶轴封和GD-J(b)型波纹管轴封两种。按通导形式可分GD-J为角通型式，GD-S为带预抽口的三通型式。
■ GD
High Vacuum Flapper Valve
■ GD high vacuum flapper valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases. According to its shaft seal structure, high vacuum flapper valve is classified into GD-J rubber shaft seal type and GD-J(b)bellows shaft seal type. According to its put-through type, it is classified into GD-J angle type and GD-S three-way type with prepumping.
■ 主要技术性能
Main Technical Performance
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■ 适用范围：Applicability 105～1.3×10-4Pa(轴封为橡胶)
105～1.3×10-5Pa(轴封为波纹管)
阀门漏率：Valve Leak Rate ≤1.3×10-4Pa.L/S.(轴封为橡胶)
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