Motorized Ball ValveBV03 series electric ball valve is mainly use in central air conditioning hot and cold water system. It controls the flow of clod and hot medium precisely without resulting to a dramatic change in the temperature, so the temperature in the room will be adjusted accurately.
DDF Electric Butterfly ValveDDF series electric butterfly valve is a control valve composed of an electric actuator with an angular stroke and a butterfly valve body. It is mainly suitable for air-conditioning, heating and other building automatic control systems.
Beijing HaiLin Control Technology Inc.
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