基本原理：通过调节一次侧冷、热媒流量达到控制出水、送风温度的目的，即通过量调节达到质调节　　

应用领域：采暖系统换热器或换热机组，生活热水系统，空调水、风系统，生产工艺用热温度控制　　

产品优势：　　

先进微处理器设计及轻触式按钮、操作简便。　　

液晶显示各种设置，运行参数。　　

平衡式阀体采用专利技术，性能稳定可靠，能够抵消阀门内部高压降产生的推力，有效解决关断力问题，降低执行器负荷，延长机器寿命。　　

响应快、输出力大。低功耗、低噪音。整机体积小、重量轻，结构合理，易于安装。　　

电动阀控制温度可实现室外温度补偿。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        　　

部分产品具有断电保护功能，在停电时能够自动关闭阀门。　　

控制器型号：RWD62,RWD68,RLU210,RLU222,RLU232,RLU236,RMU710,RMU720,RMU730,RMS705　　

执行器型号：SQS,SQX,SKD,SKB,SKC　　

传感器型号：QAE21,QAE26,QAD22,QAC22