Valves, Actuators & Pump Control


Latest Articles

Valve and actuator CD-ROM available
January 2001, Spirax Sarco South Africa
Mitech has a CD-ROM for use by existing and potential users of Mitech valves and actuators. While the main purpose is to promote the company and its product range, there is a wealth of technical information ...

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Website allows easy selection of valves and actuators
January 2001
An updated version of Honeywell's sizing and selection software for HVAC control valves and compatible actuators is now available free on Honeywell's website www.honeywell.com/building/components under ...

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AS-Interface-compatible valve terminals with sensor inputs
January 2001, Festo South Africa
Festo's on-going development of the compact performance (CP) series of valve terminals has led to the release of the actuator/sensor interface (AS-Interface), a simple open bus protocol which offers considerable ...

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Low-cost, high-performance butterfly valve
January 2001
Keystone, a Tyco International company, has introduced the Figure 320, a new range of modern, low cost wafer-type butterfly valves, complementing its already significant product portfolio. The valves ...

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Chemical resistant valve positioners
January 2001, Valve & Automation
Valve & Automation says that its AccuTrack Series 1000 combines chemical resistance with high-impact strength and immunity to weathering. Unaffected by electrolytic corrosion and high concentrates of ...

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Digital valve monitor and control
January 2001, Switches International
Topworx (GO Switch), a leader in on/off valve control, is offering its digital valve monitors/controllers, which are available in either AS-i or DeviceNet formats. These low-cost intelligent devices ...

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Intelligent valves facilitate distributed control
December 2000, Valve & Automation
Valve-Net reduces installation cost, saves cable and cable trays and greatly simplifies electrical engineering and documentation.

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Ball valve suitable for power station applications
December 2000, Spirax Sarco South Africa
The standard metal-seated manual ball valve from Valvtechnologies is supplied with a four-year warranty when used for high-pressure water and steam isolation duties in power stations. This is of particular ...

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Quality valve features tubeless solenoid valve
November 2000, Valve & Automation
The tubeless connection of the actuator with the positioner and solenoid valve is what enables the positioner and solneoid valve to be interchanged quickly

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Valve diagnostic services for cost-effective maintenance
November 2000, Automation Control Solutions
With the PLC-V8 Varioface adapters from Phoenix Contact the PLC interface relay and optical-coupler interfaces with a width of just 6,2 mm are now connected to PLC input and output modules quicker, and ...

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Boiler feedwater valves feature cavitation control
September 2000
Mitech has released details of a new range of boiler feedwater valves specially designed for the pulp and paper industry. The high-pressure valves control the boiler feedwater into existing boilers. The ...

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Intelligent electropneumatic valve
September 2000, Protea Automation Solutions
Fairchild Industrial Products is offering the high flow, high pressure, intelligent electropneumatic valve model T7900. The unit comes in a number of pressure control ranges between 10 and 1000 kPa with ...

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Tyco - a company in a league of its own
July 2000
Tyco provides not only a dynamic environment to work in, but focusses all its effort into providing what the customer really needs. "Our customers are very clear in what they expect from us: prompt attention, on-time deliveries, a high level of application expertise, good product quality and the convenience of one stop shopping.

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Valves, level gauges and flowmeters
April 2000
The show heralded a significant milestone for Measuretech as this was its first exhibition under the Tyco International banner following Tyco's acquisition of Measuretech in 1999. Tyco International is ...

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Boiler feedwater valves
April 2000, Spirax Sarco South Africa
As with many valves on a boiler, the feedwater valves experience start-up conditions that differ significantly from the normal running conditions. Not only are flowrates lower, but the pressure drop is ...

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Desuperheating stations utilise spillback nozzle
March 2000, Spirax Sarco South Africa
Mitech's desuperheating stations utilise a spillback nozzle to provide accurate temperature control over a wide range of conditions. The principle of the spillback nozzle is that high pressure water ...

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Rotating disc valves
March 2000, Spirax Sarco South Africa
The rotating disc valves from Mitech feature a unique rotating/shearing disc which provides a self lapping rotation and enhanced seat cleaning action which cuts through solids giving a long-lasting tight ...

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Rotating disc valves
March 2000, Spirax Sarco South Africa
The rotating disc valves from Mitech feature a unique rotating/shearing disc which provides a self lapping rotation and enhanced seat cleaning action which cuts through solids giving a long-lasting tight ...

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Flow control made easier
March 2000
First registered in 1985, Measure Tech has grown into one of the leading suppliers in South Africa representing products from various prominent international suppliers. Measure Tech was acquired by Tyco ...

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Hygienic valve for sanitary service in food, brewing and medical industries
March 2000
Mitech's hygienic valve is locally designed and manufactured for sanitary service in the food, brewing and medical industries. Its mirror polished stainless steel housing discourages bacteria growth and ...

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