Previous：DAH-20A Low Temperature Relief Valve
Valve body:CF8
Valve disc:1Cr18Ni9Ti
Spring:1Cr18Ni9
Mian seal:1Cr18Ni9Ti
Nominal pressure:4.0MPa
Design temperature:-196℃~+80℃
Applicable medium:LNG 、LO2 、LN2 、LAr
Connection method:thread
Nominal diameter:25mm
| MODEL | Main form and the connection size(mm) | |||||||
| H | H1 | M | M1 | L | D0 | Set pressure(MPa) | Nominal pressure( MPa) | |
| DAH-25A0 | 197 | 69.5 | M40*2 | M36*2 | 60 | φ25 | 0~1 | 4.0 |
| DAH-25A1 | 197 | 69.5 | M40*2 | M36*2 | 60 | φ25 | 1~2 | 4.0 |
| DAH-25A2 | 197 | 69.5 | M40*2 | M36*2 | 60 | φ25 | 2~3 | 4.0 |
| DAH-25A3 | 197 | 69.5 | M40*2 | M36*2 | 60 | φ25 | 3~4 | 4.0 |