4495 Concentric butterfly valve LUG

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. Centering slide bearing shaft made of bronze or brass or PTFE. Special shaped loose liner to seal with the shaft crossing, NBR loose liner. Epoxy coating minimum 250 microns according to EN ISO 12944-5. Product marking according to EN 19; EN 1074
Execution variant:

With inductive sensors
With electric or pneumatic actuators