Concentric Wafer Butterfly Valve

Completely sealed in both directions - airtight grade.

Valve plate has a precision-machined spherical sealing surface, which has low torque and long service life.

Three self-lubricating bushings on the valve stem prevent the valve stem from deflecting.

Scientific design with excellent flow characteristics and low-pressure loss.

The valve has passed the sulfur dioxide corrosion resistance test and salt spray test.

Four flange positioning holes ensure the correct position of the valve during installation.

Can be installed in any direction.

Maintenance-free.

Silicone-free valves can be selected for special industries.