Classification
Add：No.93 xianle road, zhujing town, jinshan district, Shanghai
This type is special low-temperature step-down regulator is mainly used for low temperature storage tank, tank car and tank car step-down system, widely used in LNG, ethylene and other low temperature liquid medium, with reliable sealing, action quick, the characteristics of the pressure is stable and reliable, and anti-static.
Nominal pressure:2.5MPa
Design temperature:-196℃～+80℃
Applicable medium:LNG 、LO2、LN2、LAr
Connection method:The screw thread
| Main components name | Materials |
| Valve body | ZG0Cr18Ni9 |
| Valve disc | 0Cr18Ni9Ti |
| Main seal | PTFE or PCTFE |
| Valve stem | OCr18Ni9 |
| Model | Main form and the connection size (mm) | Nominal pressure | Scope of pressure adjustment | |||
| H | H1 | D | B | （MPa） | （MPa） | |
| DYS-25P | 256 | 272 | Ф32.5 | 10 | 2.5 | 0.2~0.8 |
| DYS-25P/A1 | 256 | 272 | Ф32.5 | 10 | 2.5 | 1.2~3.0 |
| DYS-25P/A2 | 256 | 272 | Ф32.5 | 10 | 2.5 | 0.8~1.6 |
