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『進口真空蝶閥』美國進口真空蝶閥〖進口美國LEO閥門〗
■美國進口真空蝶閥
美國力沃LEO氣動高真空蝶閥是通過電磁換向閥改變氣路方向，控制執(zhí)行氣缸驅(qū)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(zhì)為純凈空氣和非腐蝕性氣體�？蛇x配反饋信號裝置及電氣閥門定位器。
■ 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.
■主要技術(shù)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
