Valves, Actuators & Pump Control


Latest Articles

A.T. Technical Services’ test units for pressure safety valves
March 2014
The A.T. Technical Services MP3-SRV-FL is a complete solution for testing vacuum and low and high pressure relief devices in gas and liquid services. This versatile test unit features three test solutions: ...

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Multistage centrifugal pumps
March 2014
LEO’s ACm multistage centrifugal pumps can be used to transfer clean water or other liquids with similar physical and chemical properties as that of water, in temperatures not exceeding 40°C. The pumps ...

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Fugitive emission monitoring
February 2014, Valve & Automation, PI SA (PROFIBUS & PROFINET SA)
Prevent damaging leakage from valve packaging.

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General purpose industrial globe control valves
February 2014
The PSV Mitech range of globe control valves includes two-port globe, three-way globe, two-port angle and sweep-angle types that are available in a choice of carbon steel, stainless steel, bronze, chrome ...

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Air in homeopathic doses for ­micro-organisms
February 2014, Macsteel Service Centres
Sliding gate valve technology improves efficiency at Swiss sewage treatment plant.

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AT Technical Services’ test units for control valves
February 2014
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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Custom ­designed rotary actuators
February 2014
Pneumatic rotary actuators can be utilised in many industrial, R&D, laboratory, production and quality inspection applications. PSV Mitech’s devices are custom designed and require little maintenance. ...

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Fisher Fieldvue ­instruments ­improve plant performance
February 2014, Emerson Automation Solutions
Emerson’s digital valve controller sales reach over 1,5 million units.

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Diaphragm valves for abrasive ­applications
January 2014
OMSA offers a range of locally manufactured diaphragm valves equipped with removable polyurethane liners and diaphragms for use in abrasive applications. The valves are specifically designed for use in ...

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PST positioner with WirelessHART monitoring
January 2014, PI SA (PROFIBUS & PROFINET SA), Valve & Automation
The wireless monitoring of safety valves is ideal for field devices that are difficult to access, or where wiring installation costs are prohibitive. Benefits include:    * Reduced cables and installation ...

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Low maintenance desuperheater
December 2013
PSV Mitech’s locally designed and manufactured eSteam desuperheater has a high turndown and good controllability with no moving parts in the steam flow. No additional control valves, steam assist or instrument ...

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Pressure reduction and noise control in a process plant
December 2013
Steam is normally produced in industrial boilers at high pressures and temperatures, since in this superheated condition it carries more energy and results in more efficient production of power in a turbine. ...

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Safe solution for removing valve nozzles
December 2013
AT Technical Services has added the V-TEC NR 10 PSV workstation to its extensive range of valve repair and testing products. This workstation is the complete solution for safe and efficient assembly and ...

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Coal valve reduces NOx in power plants
November 2013
The NT Series coal valve reduces NOx, unburned carbon and CO, improving boiler performance in coal-fired power plants. It also decreases slagging and boiler tube wastage. The valve was developed to balance ...

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Digital valve controller with stainless steel housing
November 2013, Emerson Automation Solutions
The Fieldvue DVC6200 digital valve controller from Emerson Process Management now has added capability with a stainless steel housing that withstands the corrosive atmospheres often experienced in chemical ...

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Modular sweep angle control valves
November 2013
Sweep angle control valves from PSV Mitech are ideally configured for service with highly erosive liquids where pressures or temperatures are too high for pinch valves or similiar slurry valves. They ...

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PST positioner with SOV monitoring
November 2013, PI SA (PROFIBUS & PROFINET SA)
A partial stroke test (PST) application with solenoid valve (SOV) monitoring offers high levels of safety to avoid spurious trips and still allow testing of the valve. Other benefits include:    * Reduced ...

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Control in the field
October 2013, Valve & Automation, PI SA (PROFIBUS & PROFINET SA)
Control in the field is a key part of process integrity. Field control keeps the process running, despite loss of visualisation, control network and controller functions. Moreover, with decentralisation ...

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Valve and actuator labels
October 2013
DuraLabel’s DuraTag valve tags are used to attach labels to valves and actuators. An adhesive-backed vinyl label is printed using the DuraLabel PRO 300 and the label is applied to the tag which is attached ...

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Special valves rise to North Sea challenge
September 2013, Valve & Automation
Schroeder Valves contribute to the most challenging project in the North Sea.

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