Previous：DAH-25C 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:flange mounting
Nominal diameter:40mm
| MODEL | Main form and the connection size(mm) | |||||||||||
| H | H1 | L | L1 | D | DO | D1 | D2 | D3 | D4 | Set pressure(MPa) | Nominal pressure(MPa ) | |
| DAH-40A0 | 413.5 | 114.5 | 195 | 120 | φ165 | φ25 | φ150 | φ110 | φ125 | 8-φ18 | 0~1 | 4.0 |
| DAH-40A1 | 413.5 | 114.5 | 195 | 120 | φ165 | φ25 | φ150 | φ110 | φ125 | 8-φ18 | 1~2 | 4.0 |
| DAH-40A2 | 413.5 | 14.5 | 195 | 120 | φ165 | φ25 | φ150 | φ110 | φ125 | 8-φ18 | 2~3 | 4.0 |
| DAH-40A3 | 413.5 | 114.5 | 195 | 120 | φ165 | φ25 | φ150 | φ110 | φ125 | 8-φ18 | 3~4 | 4.0 |