Sealing Systems

Comparing Life-Cycle Costs of Different Sealing Systems for Special Rotating Equipment like Agitators and Dryers

Choosing the right sealing system for a specific application is not always easy: often there are too many possibilities, and sometimes the gaps in one’s know-how about advantages and disadvantages of different sealing systems are too big. This article will help you to evaluate different sealing systems for agitators and special rotating equipment, including operating limits and arising costs.

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The herbs for Ricola instant teas are grown in the Alpine region of Switzerland, carefully harvested, and then gently processed.  (Picture: Ricola)
Milling with a Gentle Touch

Heavy-Duty Oscillating Sieve Mills Fit the Bill for a Manufacturer of Herbal Products

Instant herbal teas from Swiss natural products manufacturer Ricola are very popular with consumers. To allow the teas to unfold their full soothing effect, they are produced with the help of a special method which ensures a consistently high fraction of active ingredients and flavors. Part of this method involves gentle milling using the MF series of oscillating sieve mills from Frewitt.

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More information with the new Hart Loop Converter... (Pictures: Pepperl+Fuchs) (Archiv: Vogel Business Media)
Hart Loop Converter

New Hart Loop Converter Increases the Performance of 4…20 mA Field Devices

A new Hart Loop Converter converts up to three digital Hart variables that could include the 4…20mA transmitter current signal and makes them available to the host control system. These three variables enable not only the actual measured result but also process-related parameters such as reaction-time and temperature to be determined and used selectively to control the process — using the same cable and incurring no extra cost.

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