Technical Parameters

Application:

Double seat mix-proof valve application: used for protection mixing products in brewing , dairy and drink .etc

Operating Principles:

YF Basic double seat mix-proof valve is controled through compressed air . The valve is a normally closed (NC) valve.
The double seat valve has two divided seals of valve disc . it has a interlinked cavity of leak between two seal at working . while it happen leaking , the products will inpour the cavity and flow away from exit .it will not caused pollution and mixing. the leaking cavity closed while the valve working .it is impossible to overflow for the products. so the products can be transported from one pipe to another . also the valve can be washing CIP.

Product Structure

Axia seal doulble seat valve: The valve disc on-off postion.

While the valve is close,the up and down chambers are sealed by seperate disc.	While the valve is oper.the down disc lifts.the chamber betwen dow disc and valve seat makes no leakage,while the down disc touches the up one,the seperate chamber is closed.	The down disc pushing the up disc till the valve is thouroghly open.

Structural form：