Regulating valve for hot water circulation system has valve insert forming single insert part together with valve seat ring enclosing throughflow opening between flow inlet and flow outlet

摘要

The valve has a valve housing (4) forming a flow inlet (5) and outlet (6) that communicate with each other and with an throughflow opening between them and a valve insert with a regulating piston controlled by a thermostat element (10) for choking the flow in the throughflow opening. The valve insert together with a valve seat ring enclosing the throughflow opening is in the form of a single insert part.