DYJ-15系列低溫降壓調壓閥
DYJ-15系列低溫降壓調壓閥 DYJ-15 Low Temperature Pressure Reducing and Adjusting Valve
此類型專用低溫降壓調節閥主要用于低溫儲槽、槽車和罐車的降壓系統，廣泛用于LNG、液態乙烯及其它低溫介質，具有密封可靠、動作靈敏、壓力穩定可靠和防靜電的特點。
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.
主要技術參數 Main technical parameters
公稱壓力/Nominal pressure:4.0MPa
設計溫度/Design temperature:-196℃～+80℃
適用介質/Applicable medium:LNG 、LO2、LN2、LAr
連接方式/Connection method:螺紋
| 主要零部件名稱 Main components name | 材料 Materials |
| 閥體/Valve body | ZG0Cr18Ni9 |
| 閥蓋/Valve cover | HPb59-1 |
| 閥桿/Valve stem | 0Cr18Ni9 |
| 膜片/diaphragm | QSn6.5-0.1 |
| 主密封件/Main seal | PTFE |
| 調節螺桿/Valve stem | OCr18Ni9 |
| 型號 Model | 主要外形和連接尺寸 Main form and the connection size (mm) | 公稱壓力 Nominal pressure | 調壓范圍 Scope of pressure adjustment |
| H | H1 | W1 | W2 | M | （MPa） | （MPa） |
| DA-10P/C | 125 | 108 | 65 | Ф76 | Rc? | 4.0 | 0.2~0.8 |
| DA-10P/C1 | 125 | 108 | 65 | Ф76 | Rc? | 4.0 | 0.2~1.6 |
