In a range of materials such as Cast Iron, Ductile Iron and carbon steel, alongside CF8 Stainless AND CF8M Austenitic with Aluminium Bronze and C95500 Nickel Aluminium Bronze variants in Wafer/Lugged type and double flanged variants.Discs are included in the range in similar materials including a nylon coated version.  Stainless Steel shafts and WRAS approved seat materials such as EPDM, NBR, Teflon and Viton are available.All our Butterfly Valve products are available with Hand wheel, gearbox or actuation to your specification offered in size ranges from DN50 to DN600 for wafer type and up to DN1400 on the double flanged versions.