Flow control of small quantities
July 2008
Flow Measurement & Control
Honsberg, represented in South Africa by OMSA Valves and Instrumentation, has developed flow monitors, transmitters and flow indicators specifically for the flow control of small quantities. These devices for monitoring and measurement comprise a range of robust sensors that work on the piston, turbine and gear wheel principle. Even small quantities of liquid and gaseous substances cause movements of a ball or piston unit proportional to the flow, and actuate a limit value contact.
For continuous flow measurement, gear wheels produce a frequency signal proportional to the flow. The gear wheel sensors work independently of volume and viscosity, as a result flow control from 0,01 litres/minute is possible.
Honsberg offers three types of flow monitor (G, MF and RVM) for use in different applications. Type G is used for a maximal pressure of 16 bars for liquids with a viscosity of 10 cSt, and Type MF is used at a maximal pressure of 6 bars for liquids and gases in operating environments of up to 80°C and the RVM is adjustable and covers the lower end of range.
For more information contact Hans Heitkamp, OMSA Valves & Instrumentation, +27 (0)11 793 7421, [email protected], www.omsa.co.za
Further reading:
Uncompromising flow rate measurement
Burkert South Africa
Flow Measurement & Control
Bürkert’s FLOWave is a hygienic and safe flow measurement solution with many benefits for pharmaceutical or food production processes.
Read more...
Electromagnetic flow measurement
Siemens South Africa
Flow Measurement & Control
The SITRANS FM electromagnetic flowmeters from Siemens deliver high-precision volume measurement of electrically conductive liquid applications – from water, wastewater and irrigation to hygienic processes and even mining slurries with magnetic particles.
Read more...
ABB unveils next generation of electromagnetic flowmeters
ABB South Africa
Flow Measurement & Control
ABB has launched its latest generation of electromagnetic flowmeters, bringing unmatched accuracy, connectivity and flexibility to industrial and utility applications.
Read more...
Precision measurement for ultra-pure water systems
Flow Measurement & Control
[Sponsored] Ultra-pure water (UPW) is essential in industries where even minor contaminants can impact product quality and process integrity. Anton Paar’s L-Cor Coriolis mass flowmeters provide a highly accurate and hygienic solution by directly measuring the mass of the liquid using the Coriolis effect, ensuring a high level of cleanliness.
Read more...
Inline process solutions for gold mining
Anton Paar
Flow Measurement & Control
[Sponsored]The extraction and processing of gold ore requires precision and efficiency to maximise yield and minimise losses. Automation and continuous monitoring of critical process steps are essential to ensure optimal production. Anton Paar offers advanced inline measurement solutions which enable full automation and real-time monitoring of key steps in gold extraction and processing.
Read more...
Magnetic-inductive flow sensor
ifm - South Africa
Flow Measurement & Control
The SMF magnetic-inductive flow sensor revolutionises liquid and creamy flow measurement. With IO-Link, it enables digital data transmission, eliminating blind spots in production.
Read more...
Hygienic flow measurement for the food industry
ifm - South Africa
Flow Measurement & Control
With the SMF magnetic-inductive flow meter, ifm offers a solution for the hygienic flow measurement of media with variable flow rates through a pipe, such as beer, milk or fruit juice.
Read more...
Case History 197: Bad reboiler temperature control.
Michael Brown Control Engineering
Editor's Choice Flow Measurement & Control
It is very important that reboiler temperature controls operate well in petrochemical refineries, or the product quality can really suffer. I was asked to check such a control in a refinery where they were having problems with one of these controls.
Read more...
Precision measurement for ultra-pure water systems
Anton Paar
Flow Measurement & Control
[Sponsored] Ultra-pure water (UPW) is essential in industries where even minor contaminants can impact product quality and process integrity. Anton Paar’s L-Cor Coriolis mass flowmeters provide a highly accurate and hygienic solution by directly measuring the mass of the liquid using the Coriolis effect, ensuring a high level of cleanliness.
Read more...
Eliminating splashbacks, spills and early shutoffs in ultra high-flow fuelling
Flow Measurement & Control
Husky Corporation has unveiled the latest innovation in fuelling technology with its newly designed StreamShaper for ultra high-flow applications, which minimises early shutoffs and splashback spills.
Read more...