供应手动高真空球阀

GU型高真空球阀用于接通或切断真空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。 ■ GU High Vacuum(Pressure)Ball Valve ■ GU high vacuum(pressure)ball valve is used to put throughorcut off the medium flow in vacuum(pressure)pipeline in the areas of vacuum, dairy products, breweries, biological engineering, foodstuff, 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) 　适用范围：Appy Range 　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、丁腈橡胶、氟橡胶、PPL。 Body, disc and stem: stainless steel. Sealing element: PTFE, 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 DN G H E L GU-10(G) 10 1/4" 52 105 68 GU-16(G) 16 1/2" 64 130 72 GU-20(G) 20 3/4" 67 130 82 GU-25(G) 25 1" 83 165 90 GU-32(G) 32 1-1/4" 89 165 112 GU-40(G) 40 1-1/2" 100 190 120 GU-50(G) 50 2" 125 190 145 GU-63(G) 63 2-1/2" 150 250 185 GU-80(G) 80 3" 161 250 210 GU-100(G) 100 4" 180 280 268 ■ 活套法兰连接(GB6070)(图二) Model 型号 DN D Do H E L n-φc GU-10(F) 10 55 40 52 105 84 4-φ6.6 GU-16(F) 16 60 45 64 130 84 4-φ6.6 GU-25(F) 25 70 55 83 165 114 4-φ6.6 GU-32(F) 32 90 70 89 165 140 4-φ9 GU-40(F) 40 100 80 100 190 160 4-φ9 GU-50(F) 50 110 90 125 190 170 4-φ9 GU-63(F) 63 130 110 150 250 195 4-φ9 GU-80(F) 80 145 125 161 250 220 8-φ9 GU-100(F) 100 165 145 180 280 280 8-φ9 ■ 快卸法兰连接(GB4982)(图三) Model 型号 DN D1 D H E L GU-10(KF) 10 12.2 30 52 105 84 GU-16(KF) 16 17.2 30 64 130 84 GU-25(KF) 25 26.2 40 83 165 114 GU-32(KF) 32 34.2 55 89 165 140 GU-40(KF) 40 41.2 55 100 190 160 GU-50(KF) 50 52.2 75 125 190 170