Valve body:CF8
Valve disc:304
Mian seal:PTFE+石墨/PCTFE
Nominal pressure:4.0MPa
Design temperature:-196℃~+80℃
Applicable medium:LNG、LO2、LN2、LAr
Connection method:thread
| MODEL | Main form and the connection size(mm) | |||||||
| H | L | D | M | L1 | E | Nominal pressure(MPa) | Regulating Range(MPa) | |
| DYJ-25 | 256 | 272 | φ32.5 | M48*2 | 160 | 10 | 4.0 | 0.2~0.8 |
| DYJ-25A | 256 | 272 | φ32.5 | M48*2 | 160 | 10 | 4.0 | 0.4~1.6 |
| DYJ-40 | 311 | 308 | φ39 | M56*2 | 204 | 4.0 | 0.2~0.8 | |
| DYJ-40A | 311 | 308 | φ39 | M56*2 | 204 | 4.0 | 0.4~1.6 | |
| DYJ-50 | 311 | 312 | φ49 | M64*2 | 204 | 4.0 | 0.2~0.8 | |
| DYJ-50A | 311 | 312 | φ49 | M64*2 | 204 | 4.0 | 0.4~1.6 | |