AWWA C504 NSF61 Approved Double Flange Double Eccentric Butterfly Valve

Features:
 

Small platform on the valve body:

Keep the sleeve bearing fully in the hole, strong protection

No harming to the bearing during operation

Special Bearing:

Carbon Steel base coated with bronze + PTFE interior for lubricant and tin exterior to prevent rusty.

Stronger than bronze bearing and last longer

Online repairing by EPOXY:

The user only needs to repair the rubber seal from the exterior of the butterfly valve without going into the pipeline. The total repairing time could be around less than 1 hr for all kinds of the size.

Arch shape disc design :

Reduce head loss and minimize turbulence

Flow thru disc-energy saving, lower pumping cost

Rubber Seat:

Epoxy injected on the backside of groove

Dovetail design can tight the rubber seal

Multi ribs on the seal-reduce operation torque

Seal fixed in the groove and epoxy on the back side as a wedge, no worry of loosen

No need bolting and permanent positioned , decrease nut loose & hole rusting

Operation Torque:

Materials:

Dimension: