BV-3200 series screw valve actuator with BQ3000/BQ3300/3305 supporting the use of cold, hot water, can regulate the flow, BV-3200 control valve is widely used in central air conditioning, heating the fluid, water treatment, industrial processing industry control system.

electric regulating valve is suitable for automatic control system in air conditioning, refrigeration, heating and other buildings, and is also suitable for the automatic control system in the production process of chemical, petroleum, metallurgy, electric power, light industry and other industries. In the conditions of all kinds of signal receiving instrument and computer output can be completed under the control of temperature regulation, pressure regulation, humidity control, the parameters can be flow and level control system. Mainly used for conveying cold, hot water and ethylene glycol water solution and other media

BV7200电动调节阀是由作用力2500N或4000N电动执行器与口径DN40-DN200调节阀体组合而成的电动调节阀系列；其广泛应用于空调、制冷、采暖以及其它楼宇自动控制系统中，可精确调节系统中的介质流量，从而达到控制系统温度、湿度、压力和节能的目的。

B7200系列电动调节阀体可与BQ7000/7005/7300/7305 系 列驱动器配套使用，通过阀体的线型调节控制，实现系统管道中介质流量大小的调节，从而达到系统恒温、恒压、恒湿等参数的控制目的，广泛应用于空调、采暖以及其它的楼宇自控系统中。

BT-901/902 series electronic controller can provide alone to control the temperature of heating or coolingapplication. The controller generates an incremented output signal. It is designed for adjusting the AC24Vreversible motor. When the load changes in a controlled environment, the proportional plus integral way to respond, so as to control the environmental temperature effect.

T202X Mainly used for central air conditioning heating and cooling system of T2021 series proportional integralcontroller; by detecting the environment temperature is compared with the set value, generates a control signal,automatically adjust the water valve opening, achieve energy balance of supply and demand, at the same time,start, stop state control of wind turbine.

Dynamic balance of BTP series electric control valve is different from traditional electric regulating valve of a new generation of products, is a dynamic equilibrium in the integration of the products used in the system load changes in the larger variable flow system, in air conditioning, heating pipe network system of the pipeline flow, temperature of human control and automatic control, in order to achieve rational use of energy, to achieve the purpose of saving energy and reducing consumption.

Dynamic balance of BTP series electric control valve is different from traditional electric regulating valve of a new generation of products, is a dynamic equilibrium in the integration of the products used in the system load changes in the larger variable flow system, in air conditioning, heating pipe network system of the pipeline flow, temperature of human control and automatic control, in order to achieve rational use of energy, to achieve the purpose of saving energy and reducing consumption.

ATP1 there series of dynamic balance electric two-way valve is heating, ventilating and air conditioning system for fan coil units, a new product, can guarantee system in the operation flow changes is relatively large, always stable and keep the design requirements of flow, velocity of flow. It is used in the closed cycle system of heating, cooling or water supply, which ensures that the flow rate of each end is consistent with the design flow.

PV7200 series electric steam regulating valve, widely used in plate heat exchanger, a hot water tank and other equipment, used to adjust the size of the steam flow, achieve the purpose of temperature control.

PV7100 series electric steam regulating valve, widely used in plate heat exchanger, a hot water tank and other equipment, used to adjust the size of the steam flow, achieve the purpose of temperature control.