4496SA Concentric butterfly valve with electric actuator flanged

Concentric disc made of ductile cast iron EN-GJS 400-15 or stainless steel. Stainless steel solid spline (not pinned) shaft with the bottom side seated in blind hole of the body. O-ring spindle sealing protected against contact with medium. Centering slide bearing shafT. Special shaped loose liner to seal with the shaft crossing,EPDM loose liner.