Previous：DA-15B Low Temperature Relief Valve
Valve body:CF8
Valve disc:304
Spring:1Cr18Ni9
Mian seal:PTFE+graphite/PCTFE
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 | D | D0 | Set pressure(MPa) | |
| DA-25A0 | 145 | 82 | M40*2 | M36*2 | 40.5 | φ53 | φ20 | 0~1 |
| DA-25A1 | 145 | 82 | M40*2 | M36*2 | 40.5 | φ53 | φ20 | 1~2 |
| DA-25A2 | 145 | 82 | M40*2 | M36*2 | 40.5 | φ53 | φ20 | 2~3 |
| DA-25A3 | 145 | 82 | M40*2 | M36*2 | 40.5 | φ53 | φ20 | 3~4 |