DA25系列低溫安全閥
DA25系列低溫安全閥 DA25 Low Temperature Relief Valve
此類型專用低溫安全閥主要用于低溫介質(zhì)管路安全排放系統(tǒng)，具有開關(guān)靈活、密封可靠的特點。
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.
主要技術(shù)參數(shù) Main technical parameters
公稱壓力/Nominal pressure:4.0MPa
設(shè)計溫度/Design temperature:-196℃～+80℃
適用介質(zhì)/Applicable medium:LNG 、LO2、LN2、LAr
連接方式/Connection method:螺紋
| 主要零部件名稱 Main components name | 材料 Materials | |
| 閥體/Valve body | ZG0Cr18Ni9 | |
| 閥瓣/Valve disc | Hpb59-1 | |
| 型號/Model | 主要外形和連接尺寸/Main form and the connection size (mm) | 整定壓力（MPa） | |||||
| H | H1 | M | M1 | L | D | ||
| DA-25 | 144 | 82 | M33*2 | M36*2 | 40.5 | Ф53 | 0.88 |
| DA-25A1 | 144 | 82 | M33*2 | M36*2 | 40.5 | Ф53 | 1.76 |
