DYS-20P低温升压调压阀
时间:2017-10-11 阅读:833
上海江霞阀门供应DYS-20低温升压调压阀、DYS-20A低温升压调压阀、
此类型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: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:螺纹
主要零部件名称 | 材料 |
阀体/Valve body | ZG0Cr18Ni9 |
阀瓣/Valve disc | HPb59-1 |
主密封件/Main seal | PTFE |
型号 | 主要外形和连接尺寸 | 公称压力 | 调压范围 | ||||
| H | H1 | W1 | W2 | M | (MPa) | (MPa) |
DYS-20 | 239 | 192 | 100 | Ф133 | 2-Rc¾ | PN-4.0 | 0.2~0.8 |
DYS-20A | 255 | 203 | 100 | Ф133 | 2-Rc¾ | PN-4.0 | 0.4~1.6 |