4496 Concentric butterfly valve flanged

Concentric disc made of ductile cast iron EN-GJS 400-15 or stainless steel. Stainless steel 1.4021 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. Special shaped loose liner to seal with the shaft crossing, EPDM loose liner. Product marking according to EN 19; EN 1074.

Execution variant:

With inductive sensors
With electric or pneumatic actuators