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#Pipes use components Valve#critical duct component Valve#refrigeration reversing valves
4-way Reversing Valve
A 4-way reversing valve, also known as a 4-position directional control valve or a four-port valve,it is a type of control valve used in fluid power systems, The 4-way reversing valve is a critical duct component that provides hot and cold air flow from the air conditioning equipment to the space by reversing the flow direction of refrigerants.
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