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classification
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.
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 |