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进口气动高真空蝶阀【美国进口阀门】美国力沃LEO品牌
■ 美国进口气动高真空蝶阀
■美国力沃LEO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。适用介质为纯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。
■ GIQ
Pneumatic High Vacuum Butterfly Valve
■ GIQ 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
