ZRSWK self-operated electronically controlled temperature control valve (electric temperature control valve) consists of control valves, actuators, sensors and capillaries. Self-operated electronically controlled temperature control valves are divided into heating type and cooling type according to their use. Self-operated electronically controlled temperature control valve (suitable for larger caliber and heat transfer oil control), the biggest feature of the regulating valve only needs ordinary 220V power supply, using the adjusted medium's own energy, directly the temperature of steam, hot water, hot oil and gas and other media to implement automatic adjustment and control, can also be used to prevent overheating or heat exchange occasions, electric temperature control valve structure is simple, easy to operate, wide range of temperature regulation, fast response time, reliable sealing performance, and can be adjusted at will in operation, so it is widely used in chemical industry, Hot water supply for oil, food, textile, hotels and restaurants.