GI型-高真空蝶閥
GI型高真空蝶閥用于接通或切斷真空管路中的氣流。高真空蝶閥適用介質(zhì)為純凈空氣和非腐蝕性氣體。
GI High Vacuum Butterfly Valve
GI high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipline. Applicable medium can be pure air and noncorrosive gases.
高真空蝶閥主要零件材料
閥體、閥蓋、閥桿：碳鋼或不銹鋼
密封圈：丁腈橡膠、氟橡膠。
Materials of Main Parts
Body, bonnet and stem: carbon steel or stainless steel
Sealing element: NBR, Viton
高真空蝶閥主要技術(shù)性能 Main Technical Performance
適用范圍： 105 ~1.3×10-4 Pa
閥門漏率： ≤1.3×10-4 Pa.L/S
適用溫度： -25~+80℃(丁腈橡膠)；-30~+150℃(氟橡膠)
安裝方向： 任意
高真空蝶閥外形及連接尺寸(mm)(JB919)
