Industry-Verified Manufacturing Data (2026)

Flow Meter

Based on aggregated insights from multiple verified 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
    Encases and protects internal components, providing structural integrity and fluid connections.
    Material: Stainless Steel, Brass, or Plastic
  • Display/Indicator
    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
Engineering Reasoning
0.5-100 L/min at 1-60 bar, fluid temperature -20°C to 120°C
Pressure exceeding 80 bar causes permanent deformation of turbine blades or ultrasonic transducer damage; flow rates below 0.2 L/min cause measurement inaccuracy exceeding ±5% FS
Design Rationale: Cavitation at vapor pressure below 0.5 bar absolute causes bubble implosion damaging turbine blades; piezoelectric crystal fatigue at temperatures above 120°C degrades ultrasonic signal accuracy
Risk Mitigation (FMEA)
Trigger Particulate contamination exceeding 50 μm diameter in fluid stream
Mode: Turbine bearing seizure or ultrasonic transducer surface abrasion
Strategy: Install 40 μm absolute filtration upstream with differential pressure monitoring
Trigger Water hammer pressure surge exceeding 1.5× rated pressure for >100 ms
Mode: Diaphragm rupture in differential pressure sensors or piezoelectric crystal fracture
Strategy: Install surge suppressor with 10 ms response time and pressure relief valve set at 1.2× operating pressure

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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Industrial Ecosystem & Supply Chain DNA

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

Verified manufacturers with capability to produce this product in China

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✓ 93% Supplier Capability Match Found

T Technical Director from Germany Jan 10, 2026
★★★★★
"Standard OEM quality for Machinery and Equipment Manufacturing applications. The Flow Meter arrived with full certification."
Technical Specifications Verified
P Project Engineer from Brazil Jan 07, 2026
★★★★☆
"Great transparency on the Flow Meter components. Essential for our Machinery and Equipment Manufacturing supply chain. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
S Sourcing Manager from Canada Jan 04, 2026
★★★★★
"The Flow Meter we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

18 sourcing managers are analyzing this specification now. Last inquiry for Flow Meter from Poland (25m ago).

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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 Specifications verified by CNFX Industrial Index (v2.6.03) for Machinery and Equipment Manufacturing sector.

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