The invention discloses a pilot straight-through electromagnetic valve. The pilot straight-through electromagnetic valve comprises a valve body, a pilot type non-pressure disc assembly, a bracket and a coil; the valve body is provided with a mounting portion; a mounting hole is formed in the mounting portion; the top end of the pilot type non-pressure disc assembly is fastened in the mounting hole; the bracket is provided with an inserting hole formed in an axial direction; the bottom end of the pilot type non-pressure disc assembly is inserted in the inserting hole; a shaft hole is formed in the coil; the bracket is provided with an inserting rod that is inserted in the shaft hole; the coil is fixed with the valve body in a threaded connection manner. The pilot straight-through electromagnetic valve has the advantages of both of a pilot type electromagnetic valve and a straight-through valve, and is simple in structure and low in manufacturing cost.