Valves, Actuators & Pump Control


Latest Articles

Robust globe control valves and actuators
Africa Automation Fair 2017 Preview, Spirax Sarco South Africa
Spirax Sarco’s comprehensive range of robust globe control valves and actuators is designed for use with steam, water, oils and most industrial fluids. Visit Stand D29 to view the Spira-trol valve, which ...

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Ball sector valve proves itself in slurry applications
April 2017, Macsteel Service Centres
Ball sector valves from Schubert & Salzer excel in abrasive slurry applications.

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Energas supplies HFO storage facility
April 2017
Energas Technologies was commissioned by DRA Global to design a High Fuel Oil (HFO) storage facility for the Elandsfontein phosphate mining project in the Western Cape. Elandsfontein is home to the biggest ...

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A guide to testing control valve positioners
April 2017, Comtest
Valves, the actuators that move them, and the electronic circuits that control them, are all subject to ageing after they are installed. Valve seats wear from repeated seating and from the liquid or gas ...

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Small cause big effect
March 2017
Choosing the right valve technology in control applications.

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Valve technology without stress
February 2017
Gemü Valves Africa offers safe and cost effective solutions.

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Periodic valve testing eliminates downtime
February 2017
Although plant designers tend to treat them as ‘necessary evils’, it is obvious that control valves play a key role in process quality and reliability. Extreme care must be taken to avoid costly premature ...

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Schroeder high pressure valves
February 2017, Valve & Automation
Schroeder Valves has introduced the Schroeder High Pressure Valve SHP. This automatic re­circulation valve was developed for extremely high pressures and also works reliably under fluctuating load conditions. ...

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New generation of knife gate valves from Stafsjö
February 2017, Valve & Automation
In 1928, Stafsjö started to manufacture knife gate valves in close co-operation with nearby pulp and paper mills. Now the company has introduced its eighth knife gate valve generation, the MP, which is ...

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AS-i positioner simplifies valve installation
February 2017, Macsteel Service Centres
Greatly simplified cabling for hygienic control valves.

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V-port ball sector rotary control valve
January 2017, Valve & Automation
NAF’s Setball SF ball sector valve offers excellent flow characteristics at a competitive price.

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Performance from within
January 2017, Valmet Flow Control South Africa
Smart valves from Metso reduce maintenance costs during refinery shutdown.

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Compressor control in pipeline applications
January 2017, UIC Control & Automation
V-Cone flowmeter solves compressor control problems for the oil and gas industry.

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Pinch valve with innovative sleeve liner
December 2016, Macsteel Service Centres
For many years, pinch valves from Schubert & Salzer Control Systems have proved to be superior when working with difficult media or under sterile conditions. In sizes ranging from DN 15 to DN 50, these ...

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Arca Ecotrol 8C
December 2016, Valve & Automation
Now available in ANSI Class 600 and PN 63.

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New Wilden FIT Pumps for mining applications
November 2016
The new FIT Pump range is an upgraded series of pumps, which have been designed with the same dimensions as the existing Wilden Original Series. “This new FIT Pump together with Wilden’s ProFlo Shift ...

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Pneumatic volume booster shortens valve switching time
November 2016, Macsteel Service Centres
Pneumatic positioners match the particular current valve setting with the set-point signal as a control value. The control air, as the input quantity, generally corresponds to a unit signal of 0,2 to ...

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Brubin T series leads the way in sustainable pumps
November 2016
The T Series is an armoured high performance magnetic drive pump fitted with replaceable liners in PVDF and ETFE materials. These are applied mainly in process applications that require a completely leak-free ...

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Precise control with segment disc valves
October 2016, Macsteel Service Centres
Segment disc valves work on a very simple but effective principle. The central throttling elements – the segment discs that glide and seal against each other – are positioned in the valve body perpendicular ...

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High-quality angle seat globe valves for use in pure steam applications
October 2016
Valve solutions must satisfy strict demands when used in complex pure steam systems, such as those in the foodstuff or pharmaceutical industries. The GEMÜ 505 and GEMÜ 555 pure steam valves are manufactured ...

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