Georg Fischer Rohrleitungssysteme Ag

Georg Fischer Wavin Ag

Dirk Petry

Markus Breyer

Oliver Trefz

Flavio Cantoni

Bernd Schwarz

Reinhard Müller

Michael Gressmann

Jonas Hüssy

Edwin Hablützel

A pressure control valve for controlling the pressure of gaseous and liquid media in pipelines, preferably in the drinking water field, containing: a main valve to which the pipeline is connected, wherein the main valve has a main valve housing, a guide cylinder, a valve element, channels for conducting the medium and a spring element, the valve element and the guide cylinder are arranged concentrically with respect to one another and the valve element is movably arranged on the guide cylinder; a control block, wherein the control block has channels for supplying the medium to the main valve and to the pilot valve; and a pilot valve for controlling the inspection pressure, wherein the pilot valve likewise has channels for guiding the medium, wherein the main valve, the control block and the pilot valve are medium-tightly interconnected by means of plug connections.

Pressure control valve

Growing community of inventors

Feuerthalen, Switzerland

Dirk Petry