The utility model discloses a leibo pump hand unloads valve, include the valve body of cube shape, the centre bore that link up about seting up on the valve body, centre bore fit in are provided withboth ends and are located the outer fixing bolt of valve body, along radially having seted up first water conservancy diversion hole on fixing bolt's the screw rod, keep away from head one end on fixing bolt's the screw rod and set up the second water conservancy diversion hole that communicates with first water conservancy diversion hole along the axial, and manometer intercommunicating pore andthe stop valve intercommunicating pore coaxial with first water conservancy diversion hole are seted up respectively to the both sides of valve body. The utility model relates to a leibo pump hand unloads valve, with the hole design of setting pressure table and stop valve for coaxial, integral type, with fixing bolt axle center quadrature and distribute at the valve body both ends, nearer apart from fixing bolt's installation fixed position, the setting pressure table does not have the torque in relative fixing bolt axle center during with the stop valve, the atress is little and even, compact structure, easy dismounting is difficult for the leakage.