ZTF integral multi-way valve adopts built-in overflow valve to control system pressure, built-in one-way valve to prevent oil backflow and parallel oil circuit type; can be preset with pressure output port (bridge-crossing port); preset with two inlets and outlets at the same time, and the pipeline connection is convenient; two means of installation for reversal handle; the valve has the advantages of compact structure, small size, light weight, high working pressure, good performance, reliable operation, convenient use and maintenance, and can widely meet the control requirements of users of eight executive agencies.