Beijing BC Trading Science and Technology Co., Ltd.  

Product Name: Rubber Liner Cast Iron Double Flanged Double Eccentric Butterfly Valve Model NO.: BCT-E-RBFV04 Application: Industrial Usage, Water Industrial Usage, Household Usage, Power Plant, Sewage Treatment Plant Valve Body: Casting Material of Seal Surface: Soft Sealed Working Temperature: -20-120 Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa) Valve Stem: Normal Seal Form: Rubber Sealing Structure: Double-Eccentric Sealing Connection Form: Flange Driving Mode: Handlever or Gear Worm Media: Sea Water Body: 304 ,Wcb Iron ,Ggg40, Ductile Iron, Cast Iron, Disc: Coating Rubber Seat: EPDM,NBR,PTFE,Viton Shaft: Stainless Steel 410 or 416 or 420 Actuator: Handle or Gear Worm or Bare Shaft Retainer Ring: Ss or Duplex St.St. Pressure: High Pressure Certification: ISO Ce Wras Structural Style: Butterfly Trademark: BCT Transport Package: Export Standard Wooden Case Specification: DN50-DN4000 Origin: China HS Code: 8481804090 Product Description Rubber Liner Cast Iron Double Flanged Double Eccentric Butterfly Valve BCT-E-RBFV04Specificationsrubber-lined butterfly valve, EN593, superior quality, used for seawater, good outlooking,heavy-dutyButterfly valve, rubber lineddouble flange, double eccentric,Manufacture acc.to EN593Face to face length acc.to ISO5752 series 13/14Flange acc.to DIN2501Body and disc of DI, CS,Shaft of SSwith bare shaft, manual, gear, electric, pneumatic or others.Applicable: sea water, corrosive medium etc.If there is any request for large sizes or other materials, please contact us in detail.SizeDN100 to DN4000PressurePN10, PN16, PN25, PN40Suitablemwater, and other weak corrosive liquid etc.Temp.-10~120°C2. Double flanged double eccentric rubber seated butterfly standard items:DescriptionStandardDesign and manufactureEN593Face to faceISO5752 series14, EN558-1 series 14, DIN3202 F4Flange and drillingISO7005-2, EN1092, DIN2501Pressure testEN12266 ISO5208Top flange of bare shaft valveISO5211Top flange on worm gearbox for e-actuatorISO52103. Double flanged double eccentric rubber seated butterfly main part material items:NameMaterialBodyductile cast iron, WCB, stainless steelDiscductile cast iron, WCB, stainless steel, Al-bronzeStemSS420, SS431Disc seat ringEPDM,NBR,VITonBody seat ringSS304RetainerSS304, SS316Shaft bearingAl-bronze, self-lubricating bearingBolt & nuts8.8 grade galvanized, SS304Coatingepoxy coating, thickness: min. 250 microns, color code: RAl5015, 5017, 5010, and etc.4. Operating mode: bare shaft, worm gear+handwheel, electirc actuator, pneumatic actuator, hydraulic actuator, etc.1. Product catalogue:2.BCT Customers 3.Workshop and process4.Inspection and test5.Packing6.Installation and application