Water conservancy control valve with supplementary screw rod of stabilizing

The utility model discloses a water conservancy control valve with supplementary screw rod of stabilizing belongs to water conservancy control valve technical field, including application valve body,control flap, valve gap, main valve stem, pressure regulating spring, disk seat, main valve stem's both sides are equipped with inside left's screw rod and inside right forward's screw rod, and the lower extreme of inside left's screw rod and inside right forward's screw rod is all established on the diaphragm roof, and mesh with right fixed nut mutually the upper end of inside right forward's screw rod, left fixed nut and the fixed nut in the right side is all fixed on the valve gap, and main valve stem's lower extreme is connected at the center at diaphragm roof top, and main valve stem's upper end is connected on the direction shaft hole at valve gap top center, and the below in direction shaft hole is equipped with pressure regulating transverse threaded rod, and pressure regulating transverse threaded rod's r