Valves, Actuators & Pump Control


Latest Articles

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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Robust metal-seated ball valves
March 2000, Spirax Sarco South Africa
Valvtechnologies' metal-seated ball valves are designed to operate in high temperatures, under high pressures, in erosive environments. The integral seat design improves performance over conventional ...

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Arca Valves strengthens ties with Valve & Automation
Feb 2000
"Arca has long held a significant stake in South African industries as diverse as power generation and food manufacture," says Nel. "We are constantly discovering OEM (original equipment manufacture) ...

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Fully automated pump testing facility controled by local scada software
Feb 2000
Incorporating variable speed drives controlled by an Adroit supervisory control and data acquisition (scada) system, up to 300 kW pumps can be tested automatically on various aspects such as speed, torque, ...

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Pneumatic solutions provider expands its product range
Feb 2000
Numatics SA has expanded its product range to include the Alphair 90º rotary actuators. This expansion is as a result of the company's growth and the need to provide a broader range of services and ...

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Flanged ball valves with 100% shutoff
Feb 2000, Spirax Sarco South Africa
Valvtechnologies' flanged ball valves have a bubble-tight shut-off to ANSI FCI 70-2. This is achieved with an integral downstream seat, which is completely protected from the flow path. Seat testing is ...

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New Generation Globe control valve
Feb 2000, Spirax Sarco South Africa
Mitech's new generation globe control valve is a general-purpose design that can be engineered to solve both complex and basic requirements. Locally designed and manufactured, they are suitable for high-pressure ...

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Erosion restraint dosing control valves
Feb 2000, Spirax Sarco South Africa
The locally designed and manufactured lime dosing control valves from Mitech are erosion resistant and fit in the ring main. They have an anti-clogging design and are 'trim sized' to suit the process ...

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Hard-wearing control and shut-off valve for slurries
Feb 2000
In the valve industry market, a need regarding control and shut-off valves was identified, especially in the mining slurry industry. Ragon says that its valve, called RagMax 2000 is a South African designed ...

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SA Manufactured valves exported to Turkey
Feb 2000, Spirax Sarco South Africa
Mitech recently received an order for a specially designed and manufactured angle control valve for export to Turkey. This is Mitech's largest single valve order to date. The valve is 150 x 250 ...

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Erosion restraint dosing control valves
Feb 2000, Spirax Sarco South Africa
The erosion resistant dosing control valves from Mitech fit in the main ring and are ideally suited for pH control by lime slurry dosing. They have an anti-clogging design and are trim sized to suit process ...

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Pneumatic linear actuators
Feb 2000, Spirax Sarco South Africa
The Mitech linear actuator features a double acting or fail open/fail closed operation. It has an anodised aluminium cylinder and a stainless steel shaft. It is both compact in design and easy to mount, ...

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Control Valve training
Feb 2000, Automation & Control Solutions
Over the last half of the 20th century, control valve design has advanced rapidly. Adding to the traditional butterfly and globe valves has been the advent of the modulating V'ball valves, eccentric disc ...

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