Valve & Automation

Tel: +27 31 579 2593
Email: [email protected]
www: www.valve.co.za
more information about Valve & Automation

Ensuring uniform heat distribution
September 2003, Temperature Measurement , Integrated Solutions

Piping for some hot process applications requires thermal maintenance devices to keep stream-end piping temperatures within specific limits. In such cases, conventional pipe jacketing has been regarded ...
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Noncontact position transmitter
September 2003, Sensors & Transducers, Asset Management, Security Services & Risk Management

The EPIC noncontact position transmitter represented a significant departure from previous attempts to reliably measure the position of rotary control valves. As opposed to conventional devices, couplers ...
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Full-range position transmitter with digital sensing
August 2003, Valves, Actuators & Pump Control

Westlock has merged absolute encoder sensing technology with loop-powered analog transmission to create the Spectrum DT full-range position monitor. The communication mode continues to be the standard ...
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Fugitive emissions monitoring for instant indication of leaky valve-packing
August 2003, Sensors & Transducers

Recent amendments to legislation regarding atmospheric pollution control will have a major impact on chemical manufacturers and end-users. The control of fugitive emissions for industrial processing equipment ...
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Intelligent automation of on-off valves
May 2003, Valves, Actuators & Pump Control

The NAF-SwitchIT intelligent on-off valve controller from NAF features on-line valve diagnostics as well as alarms
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Local agent gets valve order from Sappi Saiccor
August 2002, News

Following on from having received the original order for valves at LignoTech SA, which opened in March 1999, Valve and Automation's Ron Nel is delighted that NAF's reputation has again won the day. The ...
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The valves we almost forgot - intelligent automation of on-off valves
February 2002, Valves, Actuators & Pump Control

With the introduction of the NAF-SwitchIT intelligent on-off valve controller from NAF, a completely new technology has been brought into quarter turn on-off valves
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Fugitive emissions monitor
December 2001, Analytical Instrumentation & Environmental Monitoring

Environmental concerns continue to impact upon chemical manufacturers and end-users. The control of fugitive emissions from industrial process equipment is a primary concern. The provision for early-warning ...
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Position transmitters operate on 5 V supply
November 2001, Data Acquisition & Telemetry

Westlock transmitter options combine local visual display with remote electronic signalling for continuous flow device status. Point-to-point limit switch signalling is integrated with on-site visual ...
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Noncontact position transmitter
November 2001, Maintenance, Test & Measurement, Calibration

The EPIC noncontact position transmitter represented a significant departure from previous attempts to reliably measure the position of rotary control valves. As opposed to conventional devices, couplers ...
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General-purpose/nonincendive valve position monitors
October 2001, Enclosures, Cabling & Connectors

Designed to NEMA 4, 4x, and nonincendive electrical component housing requirements, the latch cover enclosure with its stainless steel latches is excellent for corrosive environments
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Ensuring uniform heat distribution
August 2001, Valves, Actuators & Pump Control

In low-temperature applications with broad temperature envelopes,steam tracing can be effective. However, in these types of applications, the position of the tracers and the temperature distribution in ...
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