Valves, Actuators & Pump Control


Latest Articles

OMSA valves for corrosive environments
August 2013
Praher offers a range of thermoplastic valves ideally suited for use in the handling of acid mine drainage. The valves are produced to the highest international quality standards and materials of construction ...

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Metso valves for automated process ­industry applications
August 2013, Valmet Flow Control South Africa
Metso has recently received several orders for automated process valves from customers in the Asia-Pacific region. These are for mid-size projects where customers are rebuilding their processes in order ...

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Ball sector technology for arduous ­applications
August 2013, Macsteel Service Centres
Ball sector valves provide outstanding performance in challenging applications.

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OMSA FPV valve range
August 2013
OMSA has launched its own uniquely branded FPV range to the South African market. The range which includes diaphragm, wedge gate and pinch valves will be available via the BMG network of outlets. While ...

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Richter valves transport hazardous corrosives
July 2013, Valve & Automation
The amount of dangerous corrosive liquids being transported is steadily increasing. PFA lined valves and pumps, fixed to road and rail tankers and containers, are helping to ensure the safety of roads, ...

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Richter’s lined butterfly control valves
July 2013, Valve & Automation
Shut off and control butterfly valves are easy to install, competitively priced and compact. They are designed for use in large numbers in industrial plants. Richter recently significantly expanded its ...

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Valves for chemical and petrochemical applications
May 2013, Valve & Automation
Sealed bearing prevents failures in triple offset valves.

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Emerson’s digital valve controller for hostile applications
May 2013, Emerson Automation Solutions
Industries such as pulp and paper have typically preferred to isolate valve mounted instruments from harsh environments.

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Pneumatic rotary actuators
May 2013
PSV Mitech’s range of pneumatic rotary actuators is custom designed to suit applications in the power generation, petrochemical, mining, breweries, pulp and paper, and iron and steel industries. The instruments ...

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Stafsjö introduces new high pressure slurry valves
May 2013, Valve & Automation
Stafsjö has introduced the SLH and SLX for really demanding applications with slurry and other abrasive media. After the success of the Stafsjö SLV valve with its replaceable seats for slurry applications, ...

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Trims eliminate cavitation damage
April 2013
To complement its range of control valves, PSV Mitech offers a range of trims, chokes, diffuser plates and other devices for cavitation and noise control. All devices are manufactured in materials selected ...

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High pressure slurry valves from Stafsjö
April 2013, Valve & Automation
Stafsjö continues to focus on engineering and manufacturing of high pressure valves and has introduced the SLH and SLX for really demanding applications with slurry and other abrasive media. SLH is able ...

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Dampers for gas control applications
March 2013
PSV Mitech‘s locally designed and manufactured dampers are ideally configured for gas control applications where a tight shutoff is not required. They can be made suitable for high pressures and temperatures ...

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Boiler feedwater valves
March 2013
As with many valves on a boiler, feedwater valves experience very different conditions during start-up compared with the normal running condition. Not only are flow rates lower, but the pressure drop ...

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Letdown stations from PSV Mitech
March 2013
Steam is generated in industrial boilers at high pressures and temperatures. This superheated condition results in the efficient production of power in the turbine and the high pressure allows the steam ...

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Metso valves selected for pulp and paper projects
February 2013, Valmet Flow Control South Africa
Metso has recently received several orders for automated process valves from customers in the Asia-Pacific region. These are for mid-size projects where customers are rebuilding their processes in order ...

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Valve with optimised body geometry
February 2013
The Gemü 647 2/2-way plastic valve has been revised and is now available as the R647 with optimised body geometry. Like its predecessor, the valve is especially suited to use in dyeing plants, automatic ...

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Control valve fugitive emissions
February 2013
Process plant managers have a host of good reasons to minimise fugitive emissions from their facilities and reduce the amount of process fluid released into the atmosphere and surrounding environment. ...

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How to print a control valve
February 2013, Technews Publishing (SA Instrumentation & Control)
Additive manufacturing, also known as 3D printing, is an emerging cutting edge technology that is set to revolutionise manufacturing. Dubbed ‘the next trillion dollar industry’ by Business Insider, additive ...

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Closed loop flow control
February 2013
Real-time flow control from Proportion-Air.

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