4497SQ Concentric butterfly valve with electric actuator wafer
Products for Water
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Concentric disc made of stainless steel 1.4301, 1.4401 or ductile cast iron. EPDM/NBR replaceable loose liner protected against axial displacement .Stainless steel 1.4021 solid spline (not pinned) shaft with the bottom side seated in blind hole of the body. Three-slide bearings, special shaped loose liner to seal with the shaft crossing. Additional shaft sealing made of EPDM/NBR o-rings. Product marking according to : EN 19, EN 1074.
Application
Water network and tanks.Transport of industrial water and non agressive liquids. Working conditions: temp. up to +70˚C pressure up to 1.6 MPa.
Assembling
DN40-DN250 in any position. Over DN250 actuator from the side. Shaft in horizontal position.
