The total area covered by the refinery as demonstrated by Project Manager José María Elexpe Rovira. (Phoenix Contact)
Wireless Control and Automation

This Spanish Refinery is Both on Air and In Control with Wireless Automation

A Spanish refinery makes the best of its challenging location with state of the art wireless monitoring — A refinery never stands still: Hundreds of thousands of barrels of oil, fuel and petrochemicals are pumped back and forth each day. With stakes that high, valve monitoring becomes a crucial challenge. But what if the situation calls for a wireless solution? Discover, how process monitoring takes to the airwaves …

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New pump systems pump the drinking water through a 24 km pipeline into the drinking water network.  (Picture: Wago)
“Healthy” Pumps Due to I/O

Remote-I/O-System Facilitates Condition Monitoring of Pumps for Desalination of Sea Water

At the beginning of the year, a large desalination plant was put into operation on Australia’s Gold Coast. It delivers 125 million liters of drinking water each day, which in this dry region corresponds to 20% of drinking water requirements. For this project, Nijhuis Pompen BV of Winterswijk — part of the Norit Group — delivered and installed 42 pumps. At the customer‘s request, some pumps use condition monitoring, where the vibrations are measured using sensors and measurement modules on the Wago-I/O-System.

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The Ex-box is certified according to Atex and IEC-Ex and can thus be used worldwide in Ex zone 1. (Pictures: Wago Kontakttechnik) (Archiv: Vogel Business Media)
Wireless in the Ex Environment

A Safe Way of Wireless Process Automation via the GSM Network

Seamless documentation of all process values is required in order to further optimize processes and systems. Previously, far-away systems such as tank farms and pump stations could only be incorporated into the process automation with a large investment or not at all. The GSM network offers a simple solution to this problem if the safety criteria for areas subject to explosion are taken into account.

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Galleries

Roots pumping stations are used in low and medium vacuum environments and offer high pumping speeds, especially in the transitional range. CombiLine stands for a broad range of Roots pumping stations that feature different backing pumps, pumping speeds and accessories. (Pfeiffer Vacuum)
Milestones in Vacuum Technology

The Perfect Vacuum Solution for Every Challenge

Without the presence of “nothing,” literally nothing goes in many chemical processes. Whether for vaporization, sublimation, rectification, filtration, drying or conveying: Vacuum accelerates these process steps or is required to make them possible in the first place. Pfeiffer Vacuum has embodied a fascination for vacuum technology and its possibilities for more than 125 years.

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Mechanical seal system (Picture: Ekato)
Mechanical Seal Systems

How to Select the Right Seal for Mixing Applications

The basic sealing task in mixing applications is to seal the rotating shaft as it passes through the vessel wall. Depending on the operating conditions — pressure, temperature, agitator speed, etc. — different types of seals are used. As this article shows, mechanical seals offer many advantages over other types of seals. Particularly if hazardous or explosive substances are being mixed, a mechanical seal is mandatory.

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