Double Flange Butterfly Valve

Handle & Worm Gear Operated Wafer Type Double Flange Butterfly Valve

Specifications

Model

DFW-ECO
 
 
 
 

Design

Short Wafer type Double Flanged Centric Disc Butterfly Valves with Single Piece Rubber Lined Body
 
 
 
 
 
 

Body

Gray Iron / Cast Steel / Ductile Iron / CF8 / CF8M / CF3M / CD4MCuN
 
 
 
 
 
 
Size Range
3″ to 48″
 
 
 
 
 
 
Disc.
Gray Iron / Cast Steel / Ductile Iron / CF8 / CF8M / CF3M / CD4MCuN (S.G. Iron with Teflon / Teflon / Powder / Nylon Coated / & Rubber Line)
 
 
 
 
 
 

Seat

Nitrile / EPDM / Viton / Hypelon / Silicon / Neoprene
 
 
 
 
 
 
Seat Leakage
PN 10 / PN 16 ( PN 20 ON REQUEST)
 
 
 
 
 
 

Temprature

-20°C to 80°C For Nitrile Seat (Depending On MOC)
 
 
 
 
 
 
Pressure rating
PN 10 / PN 16 ( PN 20 ON REQUEST)
 
 
 
 
 
 
End Connection
Double Flange As Per ASME B16.5 / ASME B 16.47 Class 150
 
 
 

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