| ■ | GU型－高真空(压力)球阀 | | | | | ■ | GU型高真空球阀用于接通或切断真空(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。 |
| ■ | GUHigh Vacuum(Pressure)Ball Valve | | | | | ■ | GU high vacuum(pressure)ball valve is used to put through or cut 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、橡胶、氟橡胶、PPL。Body, disc and stem: stainless steel.Sealing element: PTFE, NBR, Viton, PPL. |
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