4498 Eccentric butterfly valve wafer

Eccentric disc made of ductile cast iron EN-GJS 400-15, Stainless steel 1.4021 solid spline (pinned) shaft with the bottom side seated in blind hole of the body. Slide bearings, body sealing, metal ring + EPDM, NBR or FKM – interchangeable. Additional shaft sealing made of EPDM,NBR or FKM o-rings.