It is installed in buried natural gas supply networks, with a working pressure of 10 bar at 20°C. Material: – body made of high-density polyethylene HDPE 100, virgin material conforming to 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 of 0.8 – 1.1 m.