The invention discloses a Y-shaped spring locator for a hydraulic end of a fracturing pump, and belongs to the technical field of fracturing pump devices. The Y-shaped spring locator for the hydraulicend of the fracturing pump is used for solving the problems of fatigue crack damage and the like caused by
stress concentration caused by adopting a groove structure in the matching of an existing spring locator and a valve box body. The Y-shaped spring locator for the hydraulic end of the fracturing pump comprises the valve box body, wherein a suction cavity is formed in the valve box body, a suction valve body is arranged at the lower end of the suction cavity, an adsorption
valve seat sleeves the suction valve body, a suction spring is arranged at the upper end of the suction valve body, and a locator body is arranged at the upper end of the suction spring; and a circular boss sleeves with the suction spring is arranged at the lower end of the locator body, the upper end of the locatorbody is sunken downwards to form a positioning groove, the outer walls of the left side and the right side of the locator body both comprise upper sections and lower sections, the outer
diameter of each upper section is smaller than the outer
diameter of each lower section, the upper sections and the lower sections are connected with one another through conical surfaces, limiting structures are symmetrically arranged on the inner wall of the upper end of the suction cavity, and inclined surfaces matched with the conical surfaces are arranged at the lower ends of the limiting structures.