A value of direct self-regulating action. (Machine-translation by Google Translate, not legally binding)

摘要

A direct-acting, self-regulating valve of the defined kind, in which the valve stem projects through a cylindrical membrane with a fixed effective surface, a membrane that acts as a balancing medium with respect to the force acting on the side of the disk entrance, there being a compensating chamber located below said membrane, between it and a guide in the form of a sleeve for said rod, there being a communication, between the entrance side of the valve and said chamber, in the form of a narrow space of separation around said rod, inside said sleeve, projecting the latter inside the area of the valve seat. (Machine-translation by Google Translate, not legally binding)