Structured Manufacturing Data (2026)

Flow Meter

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Flow Meter used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Flow Meter is characterized by the integration of Sensor/Transducer and Housing/Body. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A device that measures the volumetric or mass flow rate of a fluid within a spray system.

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Product Specifications

Technical details and manufacturing context for Flow Meter

Definition
A flow meter is a critical component within a spray system that precisely measures and monitors the flow rate of liquids or gases being delivered through the system. It ensures accurate dosing, process control, and efficiency by providing real-time data on fluid movement, which is essential for maintaining consistent spray patterns, pressure, and material application rates.
Working Principle
Flow meters operate on various principles depending on the type. Common types include mechanical (turbine, positive displacement), differential pressure (orifice plate, venturi tube), and electronic (electromagnetic, ultrasonic). They typically measure the velocity of the fluid or the pressure drop across a restriction to calculate the volumetric or mass flow rate, converting this physical measurement into an electrical or mechanical signal for display or control systems.
Common Materials
Stainless Steel, Brass, Plastic (e.g., PVC, PTFE)
Technical Parameters
  • Nominal pipe diameter or connection size for installation. (mm) Per Request
Components / BOM
  • Sensor/Transducer
    Detects the physical flow of fluid and converts it into a measurable signal (e.g., electrical, mechanical).
    Material: Stainless Steel or Ceramic
  • Housing/Body Part
    Encases and protects internal components, providing structural integrity and fluid connections.
    Material: Stainless Steel, Brass, or Plastic
  • Display/Indicator Part
    Shows the measured flow rate, totalized flow, or other parameters locally (optional, depending on model).
    Material: Plastic or Glass
  • Electronics/Transmitter
    Processes the sensor signal, performs calculations, and generates the output signal for external systems.
    Material: PCB with electronic components

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Flow Meter.

stainless steel spray system flow meter brass flow meter for industrial machinery plastic PTFE flow meter for corrosive fluids volumetric flow meter with digital display mass flow meter for spray equipment manufacturing

Applied To / Applications

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

Spray System
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Feed System
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Gas Injection System
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Water Metering System
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Gas Panel
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CO₂ Injection System
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Assist Gas System
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Emulsifier Dosing System
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 100 bar
flow rate: 0.1 to 100 L/min
temperature: -20°C to 120°C
slurry concentration: Up to 10% solids by weight
Media Compatibility
✓ Water-based solutions ✓ Chemical additives ✓ Lubricating oils
Unsuitable: Abrasive slurries with high particulate content
Sizing Data Required
  • Fluid viscosity (cP)
  • Required flow rate range (L/min)
  • Pipe diameter (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Sensor fouling or coating
Cause: Accumulation of process media (e.g., scale, wax, biological growth) on sensing elements, altering flow readings due to reduced sensitivity or signal interference.
Electronics or signal transmission failure
Cause: Environmental factors (moisture ingress, temperature extremes, electrical noise) or component aging leading to inaccurate output, signal loss, or complete failure.
Maintenance Indicators
  • Erratic or zero flow readings when process conditions are stable
  • Visible physical damage, corrosion, or leaks at the meter body, connections, or electrical enclosures
Engineering Tips
  • Implement routine cleaning or purging schedules compatible with the process media to prevent sensor fouling, using manufacturer-recommended methods.
  • Ensure proper installation with adequate straight pipe runs upstream/downstream, correct grounding/shielding for electronics, and environmental protection (e.g., weatherproofing, temperature control).

Compliance & Manufacturing Standards

Reference Standards
ISO 5167: Measurement of fluid flow by means of pressure differential devices ANSI/ASME MFC-3M: Measurement of fluid flow in pipes using orifice, nozzle, and venturi DIN EN 1434: Heat meters
Manufacturing Precision
  • Flow rate accuracy: +/-0.5% of reading
  • Pressure rating: +/-2% of specified maximum working pressure
Quality Inspection
  • Calibration verification against a master meter or gravimetric/volumetric standard
  • Leak test under maximum working pressure for 30 minutes

Factories Producing Flow Meter

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are available for the flow meter housing in spray systems?

Our flow meters are available in stainless steel for durability, brass for cost-effective applications, and plastic materials like PVC or PTFE for corrosion resistance in chemical spray systems.

How does the flow meter measure fluid flow rates in industrial spray equipment?

The flow meter uses a sensor/transducer to detect fluid movement, with electronics/transmitter converting this data into volumetric or mass flow rate measurements displayed on the indicator for precise spray system monitoring.

What maintenance is required for flow meters in machinery manufacturing applications?

Minimal maintenance is needed with proper installation. Regular calibration checks, cleaning of sensor components, and inspection of housing seals ensure accurate, long-term performance in industrial spray environments.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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