
Variable Area Flow Meters
Simple, versatile measurement for liquid and gas process fluids, with thousands of customisable options across metal and glass designs.
View RangeOUR PRODUCTS
McMenon delivers a comprehensive range of products across flow measurement, temperature, instrumentation and engineered solutions — designed around the needs of your application.From Orifice Plates, QBar™ Averaging Pitot Tubes and Variable Area Meters to Thermowells, Temperature Assemblies and specialist instrumentation, our products are engineered, machined, welded and tested in-house at our Workington, UK facility.
FLOW MEASUREMENT
From a single QBar pipe insertion to a complete turnkey Venturi run, McMenon’s flow measurement solutions are engineered and manufactured at our Workington facility, with welding, machining and testing all carried out in-house.

Simple, versatile measurement for liquid and gas process fluids, with thousands of customisable options across metal and glass designs.
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Averaging Pitot Tube delivering repeatable DP readings for liquids, gases, and steam — including high-temperature stacks .
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A multi-variable flow computer that pairs McMenon primaries with a automated control panel for continuous monitoring.
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The classic differential pressure primary element, engineered to ISO 5167 for liquid, gas, and steam service.
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A flexible, robust and accurate flow measurement solution for demanding process conditions, including coker, slurries and SRU.
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Precision-machined flow nozzles for clean differential pressure measurement in high-velocity service.
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Venturi with two flanged ends and a tapered cylindrical body, low permanent pressure loss.
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Subsea venturi designed for subsea installation, complete with subsea DP transmitter, venturi and cable.
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Cone meter geometry provides stable, repeatable DP readings for a wide range of process conditions with shorter upstream and downstream lengths.
View RangeTemperature Measurement
McMenon manufactures a comprehensive range of temperature sensors required for the Oil & Gas industry, including multipoint, surface-mounted and boiler tube temperature assemblies.

Engineered with the Oil & Gas industry in mind, the TAI series combines a robust connection head, spring-loaded mineral insulated sensor and best-in-class head-mounted transmitters in one modular assembly.
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There are times when it is of questionable value to penetrate the pipeline for a temperature measurement. A surface mounting sensor can be provided to measure the temperature of the outside of the pipeline. With reasonable lagging the accuracy of these sensors is virtually identical to a Thermowell system.
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For process vessels where a single entry port is required for multiple temperature measurements. A variety of design styles are available for what tends to be a engineered to requirements product.
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Safe, tough and reliable thermowells for every industry. The TTW series of thermowells can be added as a configurable option to the TAI assemblies to provide a complete sensor system.
View Temperature RangeSkid Solutions
Engineered metering skids for oil, gas and water — from wellhead to pipeline delivery. This range covers differential-pressure, water and utility, wet gas, subsea, portable calibration and fabrication scopes of supply, with representative specifications and application notes for each.
Differential-pressure skids built around orifice, venturi, wedge or cone primary elements for allocation and transfer measurement of crude oil, condensate and natural gas.
View Skid SolutionsPre-fabricated packages for potable water, produced water, effluent and utility service, built around electromagnetic or turbine meters with minimal civil works.
View Skid SolutionsPurpose-built for high-GVF wellstreams, combining venturi/DP with water-cut and gas-fraction correction to report gas and liquid split without full separation.
View Skid SolutionsSubsea-rated multiphase and wet-gas meters engineered for direct tie-in on manifolds, templates and Xmas trees in deepwater fields.
View Skid SolutionsTrailer or skid-mounted master meter and prover packages for field verification of installed transfer and allocation meters, without removing them from service.
View Skid SolutionsIn-house fabrication of orifice/venturi meter runs, prover loops and process pipe spools to isometric drawings — fully NDT-inspected and dimensionally certified before dispatch.
View Skid SolutionsMcMenon Flow Measurement
Complete the form with your process conditions, pipeline details and primary flow element requirements. Our engineering team will review your application and respond with a recommendation and quotation.
Looking for more information about our products or need help finding the right solution for your application? Get in touch with our sales team to discuss your requirements, product options and technical specifications.