FG Series Diaphragm Valve Overview and application The valve body is lined with different corrosion resistant or abrasion resistant materials. Rubber and teflon are generally diaphragm materials. The lined diaphragm has strong corrosion resistance and it is applicable to the regulation of corrosive and viscid media and pulp media. Technical parameters Nominal diameter: DN15~DN400 (1/2"~16") Pressure rating: PN6~PN16 (class 150) Working temperature: -40℃~150℃ Connection mode: flange Materials Valve body: Ductile iron, carbon steel Diaphragm: EPDM, PFA, FEP Valve seat: HR, BR, PFA, FEP FLYGER sales@flyger.co.uk Tricor Suite, 4th Floor, 50 Mark Lane, London EC3R 7QR, United Kingdom