Valve sealing test tool

The utility model relates to the related technical field of detection equipment, in particular to a valve sealing test tool which comprises a fixed mounting plate, and a first fixed plate and a second fixed plate are fixedly mounted on the upper end face of the fixed mounting plate. The fixed mounting plate is provided with an adjusting support used for being connected with a valve body between the fixed plate and the second fixed plate, a guide plate used for fixing is arranged between the first fixed plate and the second fixed plate, and at least two fixed shafts are connected to the guide plate in a sliding mode. The fixing shaft is connected with the first fixing plate and the second fixing plate; the guide plate is matched with the first fixing plate and the second fixing plate to fix a workpiece, the guide plate can move along the fixing shaft and is convenient to match and adjust, so that the workpiece is more easily fixed, and meanwhile, the fixing shaft can limit the movement of the guide plate, so t