Butterfly valve suitable for pipelines and water treatment stations.
Working temperature according to EN 1074.
Easy handling due to double eccentricity and well matched gearboxes.
Overlay welded and microfinished seat optimizing lifetime of valve and minimum resistance to flow.
Design features No. 9881
Double eccentric, mounted disc
Standard version incl. operator: Wormgearbox and handwheel
Design according EN 593
Prepared for actuator
Face-to-face dimension according EN 558 – 1 SERIES 14, 13 OPTIONAL
Flange connection dimensions according to EN 1092-2
Material | Technical features
Body seat made of stainless steel, welded and microfinished
Body and disc made of ductil iron, epoxy powder coated
Sealing ring made of elastomer
Retaining ring made of steel, epoxy powder coated
Bearing system made of bronze - self lubricating
Handwheel made of cast iron, epoxy powder coated