classic | mobile


SA Instrumentation & Control Buyers' Guide

Technews Industry Guide - IIoT 2017

Technews Industry Guide - Maintenance, Reliability & Asset Optimisation

Valves, Actuators & Pump Control
Sliding gate valves in control at PVS
May 2018, Macsteel Fluid Control

Belgium-based PVS Chemicals produces extremely pure chemicals for use in the semiconductor industry. One of the company’s outstanding innovations is the production of ultra-pure sulphuric acid. As the ...

Test unit for control valves
May 2018, AT Technical Services & Supplies

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 ...

Optimised pump ­performance
May 2018, SKF South Africa

Ignoring pumps is a risk because when these components break down, or run below optimum efficiency, the whole process suffers. Manufacturing and process companies are always under cost pressure, making ...

Sealed bearings eliminate common failures in triple offset valves
April 2018, Valve & Automation

Bearing failures are among the highest root causes of failure in triple offset valves (TOV) for tight shutoff applications. This issue is directly attributed to the need to have metal bearings with very ...

Proportional regulators optimise the use of compressed air
April 2018, ASCO

Precise and reliable dosage of compressed air is needed in the manufacture of container glass to ensure an optimal distribution of the molten glass within the mould. ASCO Numatics has developed a valve ...

Selecting valves for proportional control
March 2018, ASCO

When choosing the right valve for the job, it is important to understand the demands of the application and the relative merits of each valve type.

Should solenoid valves be classed as commodity items?
February 2018, ASCO

Engineers seeking operational longevity and high-quality performance should think beyond initial purchase price, as any other strategy is likely to cost far more in the long run.       The technology The ...

Schubert & Salzer expands GS4 series
February 2018, Macsteel Fluid Control

Sliding gate valves now optimised for pressures up to 160 bar.

Simple and easy to use, yet smart enough to automate
January 2018, Valve & Automation

The V&A iCon® valve positioner family combines simple calibration and easy operation with high-level integration capability.

Precise control with segment disc valves
January 2018, Macsteel Fluid Control

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 ...

Valve partner to the food industry
December 2017, Macsteel Fluid Control

When it comes to manufacturing or processing foodstuffs and drinks, having the right valve in the right place is essential if things are to run smoothly. Of course it is important to consider whether ...

Special valves for steam systems
November 2017, Macsteel Fluid Control

Robust segment disc valves contribute to availability of industrial power plants.

Deionisation of boiler feed water using an ion exchanger
November 2017, Gemü Valves Africa

In steam boiler systems, salts that have dissolved in the water lead to corrosion and deposits. To avoid this and depending on the operational mode and design of the steam generator, there are important ...

Added reliability in triple offset valves
September 2017, Valve & Automation

Sealed bearings can eliminate common failures in critical oil and gas applications.

Metso valves protect petrochemical complex in Oman
August 2017, Metso South Africa

Neles emergency shutdown valves safeguard demanding processes in Orpic’s new petrochemical complex.

Pinch valves offer easy inline sleeve changing
August 2017

Afrivalve, a division of eDART Slurry Valves, now offers a simple patented design of the Red Roc Hi-Lift pinch valve that allows for inline changing of the rubber sleeve, without the use of lifting equipment. This ...

Arca expands Ecotrol range
August 2017, Valve & Automation

The Arca Ecotrol 8C control valve has proven itself in the process chemical, oil and gas as well and power generation industries for many years. The unique cage retainer/clamping seat system enables simple ...

Schubert & Salzer valves in ­packaging applications
August 2017, Macsteel Fluid Control

Angle seat valves and sliding gate valves from Schubert & Salzer are used in the production and filling of soft and alcoholic beverages (e.g. beer), milk products and mineral water. Steam is used for ...

ARCA anti-surge valve in China’s largest LNG tanker
August 2017, Valve & Automation

China’s largest liquefied natural gas (LNG) tanker Pan Asia was launched in Hudong Zhonghua shipyard, Shanghai. The Pan Asia is the first tanker for the Pan Union LNG project and, with a capacity of 174 ...

Single-use diaphragm valves simplify biotech manufacturing
June 2017, Gemü Valves Africa

Automated controllable valve systems increase process reliability.

Page 1 of 32 Next > Last >>

Technews Publishing (Pty) Ltd
1st Floor, Stabilitas House
265 Kent Ave, Randburg, 2194
South Africa
Publications by Technews
Dataweek Electronics & Communications Technology
Electronic Buyers Guide (EBG)

Hi-Tech Security Solutions
Hi-Tech Security Business Directory

Motion Control in Southern Africa
Motion Control Buyers’ Guide (MCBG)

South African Instrumentation & Control
South African Instrumentation & Control Buyers’ Guide (IBG)
Terms & conditions of use, including privacy policy
PAIA Manual


    classic | mobile

Copyright © Technews Publishing (Pty) Ltd. All rights reserved.