FBGD – Double Eccentric Double Flange Butterfly Valve. Ductile Iron, Stainless Steel 316L and EPDM seat. Double Side Sealing. Online Repairing. Dovetail rubber Seal

1.Double Eccentric Butterfly Valve. Double Offset Butterfly Valve. Dovetail  Butterfly Valve. Resilient seated Double Eccentric Butterfly Valve. Double Flange Double Eccentric Butterfly Valve.
2.Isolation Valve for open and close. Regulating pressure or flow by changing opening degree.
3.Ductile Iron body and disc. Dovetail seal design.

● 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.

Water works system, waste water system, water distribution system, HVAC system, industry, power plant.

DN100- DN500

DN600 – DN1800