EPDM Seal Ductile Iron Double Eccentric Butterfly Valve BS Or Ansi Standard

 
Features:
 

Designed with Arch shape and stronger ribs on back side, size DN350-1200MM

Double eccentric design, reduce rubber wearing

Reduce the compression of rubber seat

Increase the service life cycle of rubber

EPDM seal for drinking water

More than 5,000 cycle test, for DN600 and up 

Flow thru disc-energy saving, lower pumping cost

Reduce head loss and minimize water hammer

Seal in both direction. Disc and stem are strong without many deformation

Online repairing by EPOXY. The special technology can help user to repair the Double Eccentric Flange Butterfly Valve without taking the valve out of the pipeline. The user only needs to repair it from the exterior of the butterfly valve without going into the pipeline. Please consult the factory and we will show you how to repair the BV when the rubber seal is damaged.
 

Operation Torque:

Materials:
 

Dimension: