Concentric Wafer Soft Seated 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 stemfrom deflecting.

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

• The valve has passed the sulfur dioxide corrosion resistance test and saltspraytest.

• Four flange positioning holes ensure the correct position ofthe valve duringinstallation.

• Can be installed in any direction.

• Maintenance-free.

• Silicone-free valves can be selected for specialindustries.