Butterfly Valve

VR

FBGD-Double Eccentric Flange Butterfly Valve

    FBGD is a double eccentric flange butterfly  valve, with soft seal on the body, it has the  lowest operational torque, much less wearing, the  dovetail seal design has been proven over half  century service with reliability.

   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: DN100-2800mm 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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