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DYS-25P系列低温升压调压阀

DYS-25P系列低温升压调压阀

DYJ-25P Low Cryogenic pressure regulating valve

此类型专用低温升压调节阀主要用于低温储槽、槽车和罐车的升压系统,广泛用于LNG、液态乙烯及其它低温介质,具有密封可靠、动作灵敏、压力稳定可靠和防静电的特点。

This type is special low-temperature step-down regulator is mainly used for low temperature storage tank, tank car and tank car step-down system, widely used in LNG, ethylene and other low temperature liquid medium, with reliable sealing, action quick, the characteristics of the pressure is stable and reliable, and anti-static.

主要技术参数

Main technical parameters

公称压力/Nominal pressure:2.5MPa

设计温度/Design temperature:-196℃~+80℃

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

连接方式/Connection method:螺纹

主要零部件名称
Main components name
材料
Materials
阀体/Valve body ZG0Cr18Ni9
阀瓣/Valve disc 0Cr18Ni9Ti
主密封件/Main seal PTFE或PCTFE
调节螺杆/Valve stem OCr18Ni9
型号
Model
主要外形和连接尺寸
Main form and the connection size (mm)
公称压力
Nominal pressure
调压范围
Scope of pressure adjustment
H H1 D B (MPa) (MPa)
DYS-25P 256 272 Ф32.5 10 2.5 0.2~0.8
DYS-25P/A1 256 272 Ф32.5 10 2.5 1.2~3.0
DYS-25P/A2 256 272 Ф32.5 10 2.5 0.8~1.6