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                DZQ系列真空夹套低温紧急切断阀
                2019-09-30
                image.png

                DZQ系列真空夹套低温紧急切断阀


                DZQ系列真空夹套低温紧急切断阀 DZQ series vacuum jacketed low-temperature emergency cut-off valve

                此类型专用真空夹套低温紧急切断阀主要用于低温储运上切断介质流通,特别是在出现火情故障时能及时切断介质。具有开关灵活、密封可靠和防静电的特点。

                This type is special vacuum jacketed low-temperature emergency cut-off valve is mainly used for cut off the medium flow on low temperature storage and transportation, especially in the event of a fire failure can cut off the medium in a timely manner. With flexible switch, reliable sealing and anti-static characteristics.

                主要技术参数 Main technical parameters

                公称压力/Nominal pressure:4.0MPa

                设计温度/Design temperature:-196℃~+80℃

                适用介质/Applicable medium:LNG 、LO2、LN2、LAr

                连接方式/Connection method:承插焊

                主要零部件名称 Main components name
                阀体/Valve body:ZG0Cr18Ni9
                阀瓣/Valve disc:0Cr18Ni9
                阀盖/Valve cover:ZG0Cr18Ni9
                阀杆/Valve stem:0Cr18Ni9
                主密封件/Main sea:PTFEI
                型号/Model主要外形和连接尺寸/Main form and the connection size (mm)

                HH1H2D0D1D2DMW1W2B
                DZQ -25194492131.5Ф25Ф32.5Ф82Ф100Rc¼90Ф1308
                DZQ -32203501141.5Ф32Ф38.5Ф101Ф100Rc¼105Ф1308
                DZQ -40230578173Ф40Ф45.5Ф101Ф125Rc¼120Ф1608
                DZQ -50236584176.5Ф50Ф57.5Ф126Ф125Rc¼140Ф16010


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