AN APPARATUS FOR CONTROLLING FLUID FLOW

摘要

An apparatus for controlling fluid flow comprising a main chamber having an inlet and an outlet, a control member movable between a start position where the outlet is open and a finish position where the outlet is at least partially closed, an urging means for urging the control member to the start position and trickle means for allowing a trickle of fluid to exit the outlet when the control member is in the finish position.