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。適用介質為純凈空氣和非腐蝕性氣體。 ■GIHigh Vacuum Butterfly Valve  ■GI high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases. ■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℃(丁橡膠) -30～+150℃(氟橡膠) 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：丁橡膠、氟橡膠。Body, bonnet and stem: carbon steel or stainless steelSealing element: NBR, Viton CONSTRUCTION FIGHTS(mm) ■外形及連接尺寸(mm)(JB919)Overall and Connection Dimensions(mm)Model型號DNDDoD1BHB1Ln-φcGI-32327864362232361154-φ7GI-40408570442240361154-φ7GI-505011090552250361154-φ9GI-65651251057026130381354-φ9GI-80801451258530140381354-φ9GI-10010017014510530153381354-φ12GI-15015022019515635179401658-φ12GI-20020027525020840208401858-φ12GI-25025033030025845234453008-φ14GI-30030038035030855300553508-φ14GI-40040050046540860340605008-φ18GI型－高真空蝶閥_圣核閥門制造(上海)有限公司
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