Electric flange soft sealing butterfly valveNominal diameter DN(mm)DN50~DN500Nominal pressurePN1.0MPaPN1.6MPaTest pressureStrength testPN1.5MPaPN1.6MPaSealing testPN1.1MPaPN1.76MPaMain spare partsValve bodyDuctile cast iron,cast steel, cast stainless steelValve boardgray pig iron, ductile cast iron, forged steel, stainless steel, etc.Valve shaftCarbon steel, stainless steelSealing circleRubber,teflon, ethylene terpolymerizationpaddingTetrafluoroethylene,flexible graphiteApplying workingconditionApplying mediumWater, air, oil,etc.Applying temperature≦110℃Performance Characters1. The design is novel, reasonable, unique in structure, light in weight and quick in opening and closing.2. Small operation moment, easy to operate and easy to operate.3. It can be installed in any position and convenient for maintenance.4. Sealing parts can be replaced, seals can be reliable and can be sealed in two ways.5. The sealing material is resistant to aging, corrosion resistance and long service life.
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