Balanced cage type regulating valve

The utility model provides a balance cage type regulating valve, and relates to the technical field of regulating valves. The device comprises a valve body, flow channels are formed in the valve body, a valve plug is connected into the valve body in a sliding mode, the flow channels are separated through the valve plug, a valve deck is fixedly connected to the valve body, a balance area is formed between the valve deck and the valve plug, and a flow channel sealing assembly is arranged between the lower end of the valve plug and the flow channels. A spring tension sealing assembly is arranged between the upper end of the valve plug and the balance area, and one end of the valve plug sequentially penetrates through the balance area and the valve deck and is further connected with an executing mechanism. The multi-layer sealing structure is arranged, the overall sealing effect of the regulating valve is improved, the leakage grade is improved, and the medium unbalance force can be reduced so as to adapt to the