4497 Centric butterfly valve for gas wafer type
Products for Gas
More data after login in the client panel.
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.
Execution variant:
- With electric or pneumatic actuator
- With inductive sensors
- For extension spindle
Application
Water network and tanks.Transport of industrial water and non agressive liquids. Working conditions: temp. -10 to +90˚C pressure up to 1.0 MPa.
Assembling
DN40-DN250 in any position. Over DN250 shaft in horizontal position