进口气动高真空挡板阀
品牌：德国沃德WODE
WDGDQ型－气动高真空挡板阀
WDGDQ型气动高真空挡板阀是通过电磁换向阀改变气路方向，控制执行气缸驱动阀门作启闭运动。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。带反馈信号装置。
WDGDQ Pneumatic High Vacuum Flapper Valve
WDGDQ pneumatic high vacuum flapper valveuses solenoid directional valve to change the direction of air passage, andcontrols the actuating cylinder to drive the valve opened and closed. It isused to put through or cut off the airflow in vacuum pipeline. Applicablemedium can be pure air and noncorrosive gases.
With signal feedback device.
主要技术性能ain Technical Performance
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) ≤1.3×10-5Pa.L/S.(轴封为波纹管)
|
适用温度：Applicable Temperature
| -25～+80℃(丁腈橡胶) -30～+150℃(氟橡胶)
|
气源压力：Annoy pressure
| 0.4～0.6MPa
|
主要零件材料aterials of Main Parts
阀体、阀盖、阀杆：铝合金、碳钢或不锈钢 Body, bonnet and stem: aluminium alloy, carbon steel or stainlesssteel
密封件：丁腈橡胶、氟橡胶、波纹管(轴封)。Sealing element: NBR, Viton,bellows(shaft seal)
外形及连接尺寸(mm) Overall and ConnectionDimensions(mm)
注：由于网站版面的原因，具体外形尺寸请致电沃德各代理商。
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