Previous：DA-25A 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 | DO | Set pressure(MPa) | Nominal pressure(MPa) | |
| DA-25B0 | 191 | 68.5 | M45*2 | M36*2 | 63 | φ25 | 0~1 | 4.0 |
| DA-25B1 | 191 | 68.5 | M45*2 | M36*2 | 63 | φ25 | 1~2 | 4.0 |
| DA-25B2 | 191 | 68.5 | M45*2 | M36*2 | 63 | φ25 | 2~3 | 40 |
| DA-25B3 | 191 | 68.5 | M45*2 | M36*2 | 63 | φ25 | 3~4 | 40 |