Installed in buried natural gas supply networks; working pressure 10 bar at 20°C. Material: – body made of high-density polyethylene HDPE 100, virgin material compliant with SR EN 1555:1-2011 – ball made of polypropylene (PP) – actuation made of POM – sealing with NBR gasket – the valve is supplied with an operating stem 0.8–1.1 m.