FZ-D Series Knife Gate Valve Overview and application The bottom of the knife gate valve plate adopts the knife shape design, which has a strong cutting force, especially suitable for working conditions containing fiber and suspended particles. Widely used in papermaking, sewage treatment, mining, chemical fiber and other industries. Technical parameters Nominal diameter: DN50~DN1200 (2"~48") Pressure rating: PN6~PN16 (class150) Working temperature: -40℃~450℃ Connection: Flange, wafer type Materials Valve body: Ductile iron, carbon steel, stainless steel Valve plate: Stainless steel Valve seat: EPDM, stainless steel, stainless steel FLYGER sales@flyger.co.uk Tricor Suite, 4th Floor, 50 Mark Lane, London EC3R 7QR, United Kingdom