阀体/Valve body:CF8
阀瓣/Valve disc:304
主密封件/Mian seal:PTFE+石墨/PCTFE
公称压力/Nominal pressure:4.0MPa
设计温度/Design temperature:-196℃~+80℃
适用介质/Applicable medium:LNG、LO2、LN2、LAr
连接方式/Connection method:螺纹
| 型号MODEL | 主要外形和连接尺寸/Main form and the connection size(mm) | |||||||
| H | L | D | M | L1 | E | 公称压力(MPa) | 调压范围(MPa) | |
| DYS-25 | 255 | 272 | φ32.5 | M48*2 | 160 | 10 | 4.0 | 0.2~0.8 |
| DYS-25A | 255 | 272 | φ32.5 | M48*2 | 160 | 10 | 4.0 | 0.4~1.6 |
| DYS-40 | 311 | 308 | φ39 | M56*2 | 220 | 4.0 | 0.2~0.8 | |
| DYS-40A | 311 | 308 | φ39 | M56*2 | 220 | 4.0 | 0.4~1.6 | |
| DYS-50 | 311 | 312 | φ49 | M64*2 | 204 | 4.0 | 0.2~0.8 | |
| DYS-50A | 311 | 312 | φ49 | M64*2 | 204 | 4.0 | 0.4~1.6 | |