Flow Measurement Element

Product Specifications

Technical details and manufacturing context for Flow Measurement Element

Definition

The Flow Measurement Element is a primary sensing component used in flow measurement systems. It physically interacts with the fluid stream and converts flow characteristics into measurable mechanical, electrical, or optical signals. These signals are processed to determine flow rate, volume, or mass. The element serves as the interface between the fluid medium and the measurement instrumentation, providing raw data for accurate flow quantification. Common operating principles include differential pressure generation across a constriction (e.g., orifice plates, venturi tubes), mechanical displacement of moving parts (e.g., turbine rotors, paddle wheels), thermal transfer measurement (thermal mass flow sensors), electromagnetic induction (magnetic flow meters), and ultrasonic signal modulation. The specific design determines which physical property is measured and converted into a quantifiable signal. Materials on file include stainless steel, Hastelloy, titanium, ceramic, and PTFE. Reference parameters include nominal diameter (15–300 mm per ISO 6708), flow range (0.1–1000 m³/h), accuracy (±0.5–±2.0% full scale or reading per ISO 5167), repeatability (±0.1–±0.5%), operating temperature (-40–200 °C), operating pressure (1.0–16 MPa), pressure loss (10–100 kPa at max flow), material (316L per ASTM A240), process connection (DN15–DN300 per EN 1092-1), and weight (1.5–250 kg). These values are directory references and must be confirmed for the specific model and application. Always verify model-specific values and standards with the legal manufacturer or supplier.

Working Principle

The Flow Measurement Element operates by interacting with fluid flow to produce a measurable response. Common principles include: 1) Differential pressure generation across a constriction (orifice plates, venturi tubes), 2) Mechanical displacement of moving parts (turbine rotors, paddle wheels), 3) Thermal transfer measurement (thermal mass flow sensors), 4) Electromagnetic induction (magnetic flow meters), or 5) Ultrasonic signal modulation. The element's design determines which physical property is measured and converted into a quantifiable signal.

Common Materials

Stainless steel, Hastelloy, Titanium, Ceramic, PTFE

Technical Parameters

Parameter	Typical range	Notes & selection driver
Nominal Diameter	15–300 mm	Standard pipe sizesISO 6708
Flow Range	0.1–1000 m3/h	Depends on element type and size
Accuracy	±0.5–±2.0 %	Full scale or readingISO 5167
Repeatability	±0.1–±0.5 %	Typical for differential pressure elements
Operating Temperature	-40–200 °C	Material dependent
Operating Pressure	1.0–16 MPa	Below 1.0 MPa seat load insufficient
Pressure Loss	10–100 kPa	At max flow
Material	316L	Stainless steel standardASTM A240
Process Connection	DN15–DN300	Flanged or threadedEN 1092-1
Weight	1.5–250 kg	Depends on size and material

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Sensing Surface Part
Direct interface with fluid that detects flow characteristics

Material: Stainless steel or corrosion-resistant alloy
Mounting Flange Part
Secures the element within the pipeline or meter body

Material: Carbon steel or stainless steel
Signal Transducer
Converts physical flow interaction into electrical/mechanical signal

Material: Electronic components or mechanical linkages
Protective Housing
Shields sensitive components from environmental and process conditions

Material: Stainless steel or engineered plastic

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Flow Measurement Element.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Load Cell / Flow Meter

View system integration details

Manufacturers of Flow Measurement Element

Manufacturer profiles associated with Flow Measurement Element.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 6 September 2026

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A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

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Frequently Asked Questions

What is a Flow Measurement Element?

It is a component that directly interacts with the fluid stream to generate a measurable signal proportional to flow rate. It is used in various flow meters and load cell systems.

What are common operating principles?

Common principles include differential pressure, mechanical displacement, thermal transfer, electromagnetic induction, and ultrasonic signal modulation. The specific principle depends on the element design.

What materials are available?

Materials on file include stainless steel, Hastelloy, titanium, ceramic, and PTFE. Material selection depends on the application and fluid compatibility.

How should I verify specifications?

Always confirm model-specific values such as nominal diameter, flow range, accuracy, and operating limits with the legal manufacturer or supplier, as directory values are reference ranges.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	0 to 100 bar
flow rate:	0.1 to 1000 m³/h
temperature:	-40°C to 150°C

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards