Topics - Control / Automation
23.07.2010Prevention - Sometimes it only needs the intelligent combination of suitable components in order to come up with an innovative solution to reach new levels of flexibility and efficiency in plant operation. One typical example is a mobile application employed by Glaxosmithkline (GSK). The solution is based upon the unique set of features offered by Pepperl + Fuchs Remote I/O modules. It fully integrates into the existing process control infrastructure and offers new options for preventive maintenance.
more20.04.2010Water treatment systems in cooling towers are dynamic entities that are subject to numerous factors like varying operating and environmental conditions, seasonal alteration in water chemistry, and compliance with tightening environmental regulations. Securing the requested water quality requires continuous control of source water, and permanent surveillance of the treatment process. At the same time, analysis requirements and compliance with environmental provisions create a growing need for analysis recordings and transmission of relevant data concerning water output and quality.
more23.06.2009Reduced Inspections - A Partial Stroke Test (PST) at defined intervals can effectively prevent malfunctions. A successful test indicates that the valve performance is OK and that any corrosion or encrustation has been removed. The valve seat and plug is free again and it is ready for action in an emergency. The solenoid valves, which exhaust the air from the valve in an emergency, can get stuck too, as they are also held in the open position nearly all of the time.
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