The throttle control mechanism of cross-critical CO2 refrigerating system includes mainly throttle valve, vapor-liquid separator, solenoid valve, mixer thermal expandingvalve, etc.
跨临界二氧化碳制冷系统节流控制机构,主要包括节流阀、汽液分离器、电磁阀、混合器、热力膨胀阀等。
3
A kind of slope slots and embeded plates hoisting expanding type valve sealing mechanism which is suitable for ball valves, butterfly valves and plug valves is introduced.