Prism™ PI linear on/off sanitary diaphragm valve controller
Compact and highly reliable integrated discrete linear valve controller
The Prism PI platform by StoneL™ was designed for corrosive process environments, attaches directly to sanitary diaphragm and angle valves. This rugged, feature-rich platform offers a full array of communication and switching options, as well as discrete integral pneumatic control for single-acting valve actuator operation.
Sealed electronics module protects against contamination, shock and vibration
Intelligent position sensor automatically adjusts dead band based on stroke length
Rapid access with screw-on cover
Rugged enclosure is made of high strength, corrosion-resistant polycarbonate.
Push button open and closed settings
LED light bar display
Compact, low profile design
Sealed electronics module with intelligent high accuracy position solid state sensor
Integral solenoid valve
DeviceNet with Wireless Link
Push button open and closed settings are made conveniently and quickly. (Remote setting may be possible with AS-Interface unit)
Bright LED light bar prominently displays valve open, valve closed and solenoid status
Automated on/off valve applications in hazardous process environments
Corrosive and wash down process environments
Pharmaceutical and biotech
Food and beverage
Water / Wastewater
Control and monitor a linear automated on/off diaphragm or angle valve in most process areas
The Prism PI adapts to a linear diaphragm or angle valve and monitors and reports valve position with Visual indicator and signals to the controller. The Prism PI has integral solenoid valve to control position of the actuated valve.