Five steps to valve indication September 1st 2006 IndiTop is a new, simple to set-up and use electrical feedback unit developed for use with Alfa Laval sanitary valves in the food, dairy, brewery and biopharm industries.
Designed with simplicity in mind, it can be set up from scratch with just five key strokes, or remotely from a PLC, once it has been mounted onto the valve stem and actuator.
Once in place, it immediately starts feeding back data about the valve's position. The unit employs a 'no touch' sensor system which requires no mechanical adjustments.
A magnet mounted on the valve stem and the axial magnetic field is detected by chips inside the sensor unit. By measuring the angle of each chip relative to the stem, the IndiTop can calculate the valve's position to an accuracy of 1mm. More articles from Alfa Laval Limited: |