The utility model discloses a guide controls pipeline stationary flow adjusting device of branch, including main valve and pilot valve, the main valve includes the main valve body, be located main valve body lower part the main valve import and with the main valve core cavity of resorption, main valve body internally mounted has main valve core, main valve core is linked together through main valve core damping hole and main valve core cavity of resorption, and main valve core links to each other with the main valve core epicoele the intermediate position department of main valve core epicoele is provided with the main valve spring, and the one end of main valve spring is fixed on main valve core, and the other end is on the upper portion of main valve core epicoele, the pilot valve includes the pilot valve valve body and sets up the adjustment handle in the pilot valve valve body, adjustment handle is provided with the pilot valve spring along axial end, is provided with guide's case in the pilot valve valve body, and the inner chamber of pilot valve valve body is linked together with the main valve core cavity of resorption through the buffering hole, and guide's case passes through the pressure medium that piston and the pressure collecting who introduces through pressure leading -out hole order and acts on mutually, and the the device balance adjustment is with oil pipe way internal pressure.