Previous：DA25 Low Temperature Relief Valve
Classification
Add：No.93 xianle road, zhujing town, jinshan district, Shanghai
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.
Nominal pressure:4.0MPa
Design temperature:-196℃～+80℃
Applicable medium:LNG 、LO2、LN2、LAr
Connection method:The screw thread
| Main components name | Materials | |
| Valve body | ZG0Cr18Ni9 | |
| Spring | 1Cr18Ni9 | |
| Model | Main form and the connection size (mm) | Setting pressure | Nominal pressure | ||||||
| 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 | |
