GUD■GUD型－电动高真空(压力)球阀  ■GUD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。 ■GUDElectromagnetism Vacuum air valve  ■GUD 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(GB6070、JB919)　0.6×106～1.3×10-4　焊接法兰(GB6070、JB919)　1.6×106～1.3×10-4　快卸法兰(GB4982)　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)(JB919)Overall and Connection Dimensions(mm)■螺纹连接的外形及连接尺寸(图一) Model型号DNGHELGUD-10(G)101/4"15315768GUD-16(G)161/2"17215772GUD-20(G)203/4"17815782GUD-25(G)251"18715790GUD-32(G)321-1/4"206157112GUD-40(G)401-1/2"212157120GUD-50(G)502"265157145GUD-63(G)632-1/2"305207185GUD-80(G)803"330207210GUD-100(G)1004"350207268■活套法兰连接(GB6070)(图二) Model型号DNDDoHELn-φcGUD-10(F)105540153157844-φ6.6GUD-16(F)166045172157844-φ6.6GUD-25(F)2570551871571144-φ6.6GUD-32(F)3290702061571404-φ9GUD-40(F)40100802121571604-φ9GUD-50(F)50110902651571704-φ9GUD-63(F)631301103052071954-φ9GUD-80(F)801451253302072038-φ9GUD-100(F)1001651453502072808-φ9■快卸法兰连接(GB4982)(图三) Model型号DND1DHELGUD-10(KF)1012.23015315784GUD-16(KF)1617.23017215784GUD-25(KF)2526.240187157114GUD-32(KF)3234.255206157140GUD-40(KF)4041.255212157160GUD-50(KF)5052.275265157170