Description
Double Eccentric Flange 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 the seal with the 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 a tangential pin can be exchangeable and provide a rigid connection.
. The DN 100-500MM uses a flat disc, and DN 600-1200MM uses 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:
Waterworks system, wastewater
system, water distribution system,
HVAC system, industry, power plant.
Please consult the factory for higher pressure ratings.
