VTLPBUF01型－氣動高真空蝶閥 VTLPBUF01型氣動高真空蝶閥是通過電磁換向閥改變氣路方向，控制執行氣缸驅動蝶閥作啟閉運動。用于接通或切斷真空管路中的氣流。適用介質為凈空氣和非腐蝕性氣體。可選配反饋信號裝置及電氣閥門定位器。 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. 主要技術性能 Main Technical Performance 適用范圍：Applicability 　105～1.3×10-4Pa 閥門漏率：Valve Leak Rate 　≤1.3×10-4Pa.L/S. 適用溫度：Applicable Temperature 　-25～ 80℃(丁腈橡膠) -30～ 150℃(氟橡膠) 氣源壓力：Mains Voltage 　0.4～0.6MPa 安裝方向：Mounting Direction 　任意 主要零件材料 Materials of Main Parts 閥體、閥蓋、閥桿：碳鋼或不銹鋼 密封件：丁腈橡膠、氟橡膠。 Body, bonnet and stem: carbon steel or stainless steel Sealing element: NBR, Viton 該氣動高真空蝶閥的結構、結構圖、尺寸、參數等主要性能參數，以及安裝尺寸圖、安裝尺寸表均只適用于參考。詳細CAD圖、安裝圖、以及產品說明書請向我公司（北京永德寶閥門有限公司）營銷人員索取。