FU-S Series Swing Type Rubber Lined Check Valve Overview and application The disc can be made entirely of metal or wrapped in rubber; the pressure drop through the valve is relatively small as the pressure of the flow is virtually unimpeded by the presence of a fully open valve. Technical parameters Nominal diameter: DN50~DN600 (2"~24") Pressure grade: PN10~PN16 (Class150) Operating temperature: -20℃~120℃ Connection: clamping, flange type Materials Valve body: carbon steel, stainless steel, Valve plate: stainless steel, alloy steel, Lining: EPDM, NBR, FLYGER sales@flyger.co.uk Tricor Suite, 4th Floor, 50 Mark Lane, London EC3R 7QR, United Kingdom