简要说明：GI型高真空蝶阀用于接通或切断真空管路中的气流。适用介质为纯净空气和非腐蚀性气体。

GI手动高真空蝶阀

GI手动高真空蝶阀概述

GI型高真空蝶阀用于接通或切断真空管路中的气流。适用介质为纯净空气和非腐蚀性气体。 ■ GI手动高真空蝶阀High 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.

■ GI手动高真空蝶阀主要技术性能 Main Technical Performance     　适用范围：Applicability 　105～1.3×10-4Pa 　阀门漏率：Valve Leak Rate 　≤1.3×10-4Pa.L/S. 　适用温度：Applicable Temperature 　-25～+80℃(丁腈橡胶) 　-30～+150℃(氟橡胶) 　安装方向：Mounting Direction 　任意 ■ GI手动高真空蝶阀主要零件材料 Materials of Main Parts       阀体、阀盖、阀杆：碳钢或不锈钢 密封件：丁腈橡胶、氟橡胶。 Body, bonnet and stem: carbon steel or stainless steel Sealing element: NBR, Viton

CONSTRUCTION FIGHTS(mm)

■ GI手动高真空蝶阀外形及连接尺寸(mm) Overall and Connection Dimensions(mm)

Model 型号 DN D Do D1 B H B1 L n-φc GI-32 32 78 64 36 22 32 36 115 4-φ7 GI-40 40 85 70 44 22 40 36 115 4-φ7 GI-50 50 110 90 55 22 50 36 115 4-φ9 GI-65 65 125 105 70 26 130 38 135 4-φ9 GI-80 80 145 125 85 30 140 38 135 4-φ9 GI-100 100 170 145 105 30 153 38 135 4-φ12 GI-150 150 220 195 156 35 179 40 165 8-φ12 GI-200 200 275 250 208 40 208 40 185 8-φ12 GI-250 250 330 300 258 45 234 45 300 8-φ14 GI-300 300 380 350 308 55 300 55 350 8-φ14 GI-400 400 500 465 408 60 340 60 500 8-φ18