進口氣動高真空擋板閥
品牌：德國沃德WODE
WDGDQ型－氣動高真空擋板閥
WDGDQ型氣動高真空擋板閥是通過電磁換向閥改變氣路方向，控制執行氣缸驅動閥門作啟閉運動。用于接通或切斷真空管路中的氣流。適用介質為純凈空氣和非腐蝕性氣體。帶反饋信號裝置。
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.
主要技術性能ain Technical Performance
適用范圍：Applicability
| 105～1.3×10-4Pa(軸封為橡膠) 105～1.3×10-5Pa(軸封為波紋管)
|
閥門漏率：Valve Leak Rate
| ≤1.3×10-4Pa.L/S.(軸封為橡膠) ≤1.3×10-5Pa.L/S.(軸封為波紋管)
|
適用溫度：Applicable Temperature
| -25～+80℃(丁腈橡膠) -30～+150℃(氟橡膠)
|
氣源壓力：Annoy pressure
| 0.4～0.6MPa
|
主要零件材料aterials of Main Parts
閥體、閥蓋、閥桿：鋁合金、碳鋼或不銹鋼 Body, bonnet and stem: aluminium alloy, carbon steel or stainlesssteel
密封件：丁腈橡膠、氟橡膠、波紋管(軸封)。Sealing element: NBR, Viton,bellows(shaft seal)
外形及連接尺寸(mm) Overall and ConnectionDimensions(mm)
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