Normally the hanger bearing support material is Aluminum, but if you choose to conveyor the sand, please choose cast iron support.
End coupling is normally only one size if the diameter of the cement screw conveyor is confirmed .
Butterfly valve is used for connection and control the flow of the material.
Normally we choose aluminum disk , light and solid. Can be manual or pneumatic operated .
220v or 24 solenoid valve is both available for pneumatic operation.