电动真空球阀 ■ VTLEBF01型－电动高真空(压力)球阀 ■ VTLEBF01型电动高真空(压力)球阀是以电动装置驱动阀杆与球芯来执行启闭动作，达到接通或切断真空(压力)系统管路中的介质流。应用于真空、乳制品、酒业、生物工程、食品、制药、饮料、化妆品及化工领域。 ■ VTLEBF01 Electromagnetism Vacuum air valve ■ VTLEBF01 electric high vacuum(pressure)ball valve uses electric device to drive the stem and ball for open and close, thus to put through or cut off the medium flow in vacuum(pressure)pipeline. It is used in the areas of vacuum, dairy products, breweries, biological engineering, foddstuff, pharmaceuticals, drinks, cosmetics and chemicals. ■ 主要技术性能 Main Technical Performance ■ ■ ■ 　阀门漏率：Valve Leak Rate 　≤1.3×10-4Pa.L/S. 　适用温度：Applicable Temperature 　-30～ 150℃ 　-30～ 150℃(PPL密封) 　关闭时间：Close time 　≤30S 　适用范围：Applicability 　连接型式　Loose Flange 　使用压力范围(Pa) 　活套法兰 　0.6×106～1.3×10-4 　焊接法兰 　1.6×106～1.3×10-4 　快卸法兰 　0.1×106～1.3×10-4 　螺纹连接　Threaded Connection 　1.6×106～1.3×10-4 ■ 主要零件材料 Materials of Main Parts ■ ■ 阀体、阀盖、阀杆：不锈钢 密封件：四氟乙烯、氟橡胶、PPL。 Body, disc and stem: stainless steel. Sealing element: NBR, Viton, PPL. CONSTRUCTION FIGHTS (mm) ■ 外形及连接尺寸(mm) Overall and Connection Dimensions(mm) ■ 螺纹连接的外形及连接尺寸(图一) Model 型号 DN G H E L VTLEBF01-10(G) 10 1/4¨ 153 157 68 VTLEBF01-16(G) 16 1/2¨ 172 157 72 VTLEBF01-20(G) 20 3/4¨ 178 157 82 VTLEBF01-25(G) 25 1¨ 187 157 90 VTLEBF01-32(G) 32 1-1/4¨ 206 157 112 VTLEBF01-40(G) 40 1-1/2¨ 212 157 120 VTLEBF01-50(G) 50 2¨ 265 157 145 VTLEBF01-63(G) 63 2-1/2¨ 305 207 185 VTLEBF01-80(G) 80 3¨ 330 207 210 VTLEBF01-100(G) 100 4¨ 350 207 268 ■ 活套法兰连接(图二) Model 型号 DN D Do H E L n-φc VTLEBF01-10(F) 10 55 40 153 157 84 4-φ6.6 VTLEBF01-16(F) 16 60 45 172 157 84 4-φ6.6 VTLEBF01-25(F) 25 70 55 187 157 114 4-φ6.6 VTLEBF01-32(F) 32 90 70 206 157 140 4-φ9 VTLEBF01-40(F) 40 100 80 212 157 160 4-φ9 VTLEBF01-50(F) 50 110 90 265 157 170 4-φ9 VTLEBF01-63(F) 63 130 110 305 207 195 4-φ9 VTLEBF01-80(F) 80 145 125 330 207 203 8-φ9 VTLEBF01-100(F) 100 165 145 350 207 280 8-φ9 ■ 快卸法兰连接(图三) Model 型号 DN D1 D H E L VTLEBF01-10(KF) 10 12.2 30 153 157 84 VTLEBF01-16(KF) 16 17.2 30 172 157 84 VTLEBF01-25(KF) 25 26.2 40 187 157 114 VTLEBF01-32(KF) 32 34.2 55 206 157 140 VTLEBF01-40(KF) 40 41.2 55 212 157 160 VTLEBF01-50(KF) 50 52.2 75 265 157 170