EPDM Sealing Ductile Iron Butterfly Valve AWWA C504 Flange Arch Shape

EPDM Sealing Ductile Iron Butterfly Valve , AWWA C504 Flange Arch Shape Design

 
Features:

Double eccentric design

Arch shape design, stronger ribs on back side

Reduce the compression of rubber seat

Increase the service life of rubber

EPDM seal for drinking water > 5,000 cycle test, for DN600 and up 

Flow thru disc-energy saving pumping cost

Reduce head loss and minimize turbulence

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

Online repairing. 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: