VTLPBUF01型－气动高真空蝶阀 VTLPBUF01型气动高真空蝶阀是通过电磁换向阀改变气路方向，控制执行气缸驱动蝶阀作启闭运动。用于接通或切断真空管路中的气流。适用介质为净空气和非腐蚀性气体。可选配反馈信号装置及电气阀门定位器。 VTLPBUF01 Pneumatic High Vacuum Butterfly Valve VTLPBUF01 pneumatic high vacuum butterfly valve uses solenoid directional valve to change the direction of air passage, and controls the actuating cylinder to drive the butterfly valve opened and closed. It is used to put through or cut off the airflow in vacuum pileline. Applicable medium can be pure air and noncorrosive gases. They may be fitted with signal feedback device and electropneumatic valve positioner. 主要技术性能 Main Technical Performance 适用范围：Applicability 　105～1.3×10-4Pa 阀门漏率：Valve Leak Rate 　≤1.3×10-4Pa.L/S. 适用温度：Applicable Temperature 　-25～ 80℃(丁腈橡胶) -30～ 150℃(氟橡胶) 气源压力：Mains Voltage 　0.4～0.6MPa 安装方向：Mounting Direction 　任意 主要零件材料 Materials of Main Parts 阀体、阀盖、阀杆：碳钢或不锈钢 密封件：丁腈橡胶、氟橡胶。 Body, bonnet and stem: carbon steel or stainless steel Sealing element: NBR, Viton 该气动高真空蝶阀的结构、结构图、尺寸、参数等主要性能参数，以及安装尺寸图、安装尺寸表均只适用于参考。详细CAD图、安装图、以及产品说明书请向我公司（北京永德宝阀门有限公司）营销人员索取。