Dependable Assortment of Electromagnetic Flowmeter
Gulf Oil & Gas International (GOI International) is an authorized electromagnetic flowmeter agent, stockist, and distributor for PI Controls Europe!
We're bringing you cutting-edge electromagnetic flowmeters that measure flow using magnetic fields - no moving parts means less maintenance and more reliability!
These amazing industrial flow meters offer:Precision accuracy, Minimal maintenance, User-friendly interfaces, Solutions for every application
Features
- 0.5 F.S measuring accuracy
- RS485 mod-bus communication 4-20mA output
- It can measure the flow of fluid in the forward and reverse directions
- Unaffected by the temperature, pressure, density of the liquid.
- There is no pressure loss.
- Readings that are unaffected by changes in density or viscosity.
Electromagnetic Flow Meter Working Principle
PIControls's electromagnetic flow meter does not contain any moving parts, rotating gears or turbines, or bearings. Instead, it relies on two electrodes to measure the density of the induced magnetic field that results from an electrically conductive fluid, such as water, flowing through a pipe. So there is no susceptibility to bearing wear or other mechanical wear-and-tear issues.
As for the electrodes and the liner used in electromagnetic flow meter, these components can be fabricated from a variety of materials to make the mag meter compatible with virtually various electrically conductive fluid, including aggressive acids.
The only limitation of the electromagnetic flow meter is that the measured fluid media must be electrically conductive (>5µS/cm). Non-conductive fluids, such as oil and other petroleum-based fluids, cannot be measured with mag meter technology.
Application
- Sewage treatment printing and dyeing
- Chemical industry
- Environmental protection
- Metallurgy
- SERP features
- Medicine
- Papermaking
- Tap water supply
Features
- High accuracy & wide flow range measurement
- 99.999% pure copper for oil
- No mechanically moving parts
- IP68 proof, maximum 3 meter immersion in water
- Dringking water approvals
- FDA approvals
- Bi-directional measure
- Wide choice of materials for housing and flanges including SS304 and SS316
- Advanced wire-winding technology, no drift zero point
- Robust, fully welded and potted construction
- In house wet calibration for all diameters (up to DN3000)
- Three electrodes
- >3mm thickness PTFE liner, durable service life
Atex type Flow Meter Working Principle
Magnetic flow meters use the principle of Faraday's Law of Electromagnetic Inductio measure the flow rate of liquid in a pipe. In the magnetic flowmeter pipe parts, a magnetic field is generated, and channeled into the liquid flowing through the pipe.
Faraday's Law states that the voltage generated is proportional to the movement of the flowing liquid. A conductor moving through a magnetic field produces an electric signal within the conductor. And the singal is proportional to the velocity of the water moving through the field.
As fluid flows through the magnetic field, conductive particles in the fluid create changes. This variation is used to measure and calculate the velocity of water flow through the pipe. When the fluid moves faster, more voltage is generated. The electronic transmitter processes the voltage signal to determine liquid flow.
Application
- Waster water industry: Transport networks sewage treatment plants, sludges
- Chemical industry: Acids alkalis, dosing applications, abrasive or corrosive mediums
- Metal & mining industry: Mediums with a high solid content, like ore or excavator mud
- Water industry: Revenue metering, district metering waterabstraction, leakage detection
- Pulp & paper industry: Pulp, pastes, sludges & other caustic mediums, liquor, additives, bleaches, colourants
- Food & beverage industry: Mixing, dosing and filling of drinks under hygienic conditions filling systems applications
Industries We Serve
- Oil & Gas Sector
- Chemical Industry
- Pharmaceutical Industry
- Water Treatment Industry
- Paper Pulp industry
- Fertilizer Industry
- Food Processing Companies
- Engineering Works
- Fabricators
- Shipbuilding & Marine
- Steam & Power Generation
- Refrigeration & Air Conditioning

