The operating efficiency of all Schenck Process Systems relies upon the original and world’s best Spheri Valve / Dome Valve, currently installed in over 10,000 applications worldwide. Simple in design and low in maintenance, this high performance valve is used thoughout a wide range of industries.
In action, the Schenck Process Spheri Valve / Dome Valve is a pressure tight compressed air operated valve, capable of returning over one million maintenance-free cycles, even in abrasive, hazardous or toxic applications. ATEX compliant – the fast-closing cut-off valve incorporates a unique inflatable sealing mechanism, this provides the pressure tight seal, against the dome surface when in the closed position.
The original Spheri Valve / Dome Valve operation features include:
Full bore material flow
Only a quarter turn from fully closed to fully open
Can cut through a column of static material
Handles materials with temperatures up to 480 deg C
Sealing pressures up to 30 barg
Handles abrasive, toxic, hazardous, friable and cohesive products with ease
No moving wear parts
Long intervals between maintenance visits
Typical Materials Handled: