Marine Cast Steel Flanged Globe Valves China Deyuan Marine Fitting Co.,ltd are leading supplier of different type of marine valve,we can offer marine gate valve,marine globe valve,marine butterfly valve,marine check valve etc with GB standard,JIS standard,DIN standard,API.ANSI,BS standard etc.Pls contact us for more details Nominal Pressure(MPa) Nominal Diameter(mm) Applicable Medium 1.0 65-300 Fresh water, Lubricanting oil, Fuel oil, t is less than or equal to 300 steam. 1.6 100-250 2.5 20-150 4.0 65-100 Fresh water, Lubricanting oil, Fuel oil, t is less than or equal to 400 steam. 6.4 20-50 Materials of Main Parts Parts Name Material Name Marks Body/Cover Cast Steel ZG230-450 Disc High-quality Carbon Steel Steel 25 Stem Stainless Steel 2Cr13 Disc Seal ring Weld Stainless Steel H2Cr13 Body Seal ring PN is less than or equal to 2.5 Weld Stainless Steel H1Cr18Ni9Ti PN is more than or equal to 4.0 Weld Stainless Steel H2Cr13 275N CE approval inflatable life jacket CO2 fire extinguishing system Marine horizontal/vertical oil fired boiler Marine air compressor marine centrifugal pump marine hydraulic steering gear Hydraulic capstan Tunnel thruster/bow thruster