Detailed Product Description XFM-0120Ball Valve Full Flow · brass body , brass stem. brass ball , · Aluminium butterfly handle painted plastic.· Blowout-proof stem - PTFE seats· Size: .1/4",3/8",1/2" , 3/4" , 1",1 1/4 ,1 1/2,2".· The range of working temperatures: - 20°C to 150°C .· Suitable for General water services,heating,sanitary and air conditioning plants,compressed air systems