Flanged Centric type butterfly valve


Features: . The valve is made of DI body  and DI disc. . Advanced newly design with  dovetail seal design and  captured by epoxy on the  back, with multiple raised ring  to have more contact with disc  but less friction during closure. . The double eccentric design  provides less contact area of  seal with disc, and less stress  at the open position of the  disc. . The disc design with arch  shape and thru disc can  provide better flow capacity,  stronger and less weight . The shaft and disc connection  with tangential pin which can  be exchangeable and provide  rigid connection. . The DN 100-500MM use flat  disc, and DN 600-1200MM  use arch shape disc. . Epoxy coated interior and  exterior. . Valve design meets or exceeds  EN 593. . Top flange connection meets  ISO 5211-1982, and F/F meets  EN 558-1 series 13 & 14.

  Technical Data: Size Range: DN100-1200mm Ratings: 1.0Mpa; 1.6Mpa Working Temperature: -10~80℃  Flow media:Water & Wastewater Service Fields: Water works system, waste water system, water distribution system, HVAC system, industry, power plant. Please consult factory for higher pressure ratings.

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