GU手动真空球阀■GU手动真空球阀HighVacuum(Pressure)BallValve■GU手动真空球阀主要技术性能MainTechnicalPerformance■■■阀门漏率：ValveLeakRate≤1.3×10-4Pa.L/S.适用温度：ApplicableTemperature-30～+150℃-30～+150℃(PPL密封)适用范围：AppyRange连接型式LooseFlange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ThreadedConnection1.6×106～1.3×10-4■手动真空球阀主要零件材料MaterialsofMainParts■■阀体、阀盖、阀杆：不锈钢密封件：四氟乙烯、丁腈橡胶、氟橡胶、PPL。Body,discandstem:stainlesssteel.Sealingelement:PTFE,NBR,Viton,PPL.CONSTRUCTIONFIGHTS(mm)■手动真空球阀外形及连接尺寸(mm)(JB919)OverallandConnectionDimensions(mm)■螺纹连接的外形及连接尺寸(图一)Model型号DNGHELGU-10(G)101/4"5210568GU-16(G)161/2"6413072GU-20(G)203/4"6713082GU-25(G)251"8316590GU-32(G)321-1/4"89165112GU-40(G)401-1/2"100190120GU-50(G)502"125190145GU-63(G)632-1/2"150250185GU-80(G)803"161250210GU-100(G)1004"180280268■活套法兰连接(GB6070)(图二)Model型号DNDDoHELn-φcGU-10(F)10554052105844-φ6.6GU-16(F)16604564130844-φ6.6GU-25(F)257055831651144-φ6.6GU-32(F)329070891651404-φ9GU-40(F)40100801001901604-φ9GU-50(F)50110901251901704-φ9GU-63(F)631301101502501954-φ9GU-80(F)801451251612502208-φ9GU-100(F)1001651451802802808-φ9■快卸法兰连接(GB4982)(图三)Model型号DND1DHELGU-10(KF)1012.2305210584GU-16(KF)1617.2306413084GU-25(KF)2526.24083165114GU-32(KF)3234.25589165140GU-40(KF)4041.255100190160GU-50(KF)5052.275125190170相关真空阀产品系列：CC超高真空插板阀GDQ气动高真空挡板阀DYC-JQ电磁真空压差阀DDC-JQ电磁真空带充气阀GUD电动真空球阀GU手动真空球阀GUQ气动高真空球阀GI手动高真空蝶阀GIQ气动高真空蝶阀GM高真空隔膜阀CCD电动超高真空插板阀CCQ气动超高真空插板阀)