此类型专用低温降压调节阀主要用于低温储槽、槽车和罐车的降压系统,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) | |
DA-10P/C | 256 | 272 | Ф32.5 | 10 | 2.5 | 0.2~0.8 |
DA-10P/C1 | 256 | 272 | Ф32.5 | 10 | 2.5 | 0.4~1.6 |