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低温阀

DJF-DA系列低温短轴截止阀

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此类型专用低温截止阀主要用于低温和深冷介质的管路系统,具有开关灵活、密封可靠的特点。

These low-temperature stopping valves are mainly used in pipeline systems with low-temperature and deep cold mediums.featured in its flexible operation and reliable sealing.


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材料 Materials
阀体/Valve bodyZG0Cr18Ni9
阀瓣/Valve disc0Cr18Ni9
阀盖/Valve coverZG0Cr18Ni9
阀杆/Valve stem0Cr18Ni9
手轮/Hand wheelY102
主密封件/Main sealPCTFE
型号/Model主要外形和连接尺寸/Main form and the connection size (mm)

H(开)H(关)DD0D1D2L
DJF-65DA254.5235.5Ф200Ф65Ф60Ф85216
DJF-80DA286.5267Ф250Ф80Ф75Ф103241
DJF-100DA316.5291Ф320Ф100Ф95Ф120292
DJF-125DA450425Ф315Ф125Ф120Ф145332
DJF-150DA478451Ф315Ф150Ф147Ф185370