此类型专用低温安全阀主要用于低温介质管路安全排放系统,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:螺纹
主要零部件名称 Main components name | 材料 Materials | |
阀体/Valve body | ZG0Cr18Ni9 | |
弹簧/Spring | 1Cr18Ni9 |
型号/Model | 主要外形和连接尺寸/Main form and the connection size (mm) | 整定压力 | 公称压力 | ||||||
H | H1 | M | M1 | L | 0 | (MPa) | (MPa) | ||
DAH-25B | 194 | 70.5 | G11/4 | M36*2 | 47 | Ф14 | 2.8~3.5 | 4.0 | |
DAH-25B1 | 194 | 70.5 | G11/4 | M36*2 | 47 | Ф14 | 2.0~2.75 | 4.0 |