Corrosion-resistant valve with efficient filtering function

The utility model discloses a corrosion-resistant valve with an efficient filtering function, and belongs to the technical field of valves. A corrosion-resistant valve with an efficient filtering function comprises a valve body, the two ends of the valve body are fixedly communicated and sleeved with an input pipe and an output pipe respectively, an on-off switch is arranged on the input pipe and used for controlling connection and disconnection of the input pipe, an interception pipe is fixedly connected to the bottom side of the valve body, a flow guide cavity is horizontally formed in the valve body, and the flow guide cavity is communicated with the output pipe. A flow guide part is arranged in the flow guide cavity, the flow guide part comprises two connecting pieces, a flow guide pipe and a filter screen, the flow guide pipe is horizontally and fixedly installed on the inner wall of the flow guide cavity through the two connecting pieces, the filter screen is fixedly installed at the end, close to the i