美国沃威WOWEI进口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。
美国沃威WOWEI进口气动高真空蝶阀
Pneumatic
High Vacuum Butterfly Valve
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
美国沃威WOWEI进口气动高真空蝶阀主要技术性能
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适用范围：Applicability
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105～1.3×10-4Pa
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阀门漏率：Valve Leak Rate
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≤1.3×10-4Pa.L/S.
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适用温度：Applicable Temperature
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-25～+80℃(丁腈橡胶)
-30～+150℃(氟橡胶)
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气源压力：Mains Voltage
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0.4～0.6MPa
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安装方向：Mounting Direction
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任意
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美国沃威WOWEI进口气动高真空蝶阀主要零件材料
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