Structured Manufacturing Data (2026)

Metering Device

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Metering Device 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 Metering Device is characterized by the integration of Metering Chamber and Inlet/Outlet Valve. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A precision component that measures and controls the flow rate of lubricant in an industrial lubrication system.

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Product Specifications

Technical details and manufacturing context for Metering Device

Definition
A metering device is a critical component within an industrial lubrication system responsible for accurately measuring and regulating the precise amount of lubricant delivered to specific points, such as bearings, gears, or slides. It ensures optimal lubrication, prevents over- or under-lubrication, and contributes to system efficiency and equipment longevity.
Working Principle
The device operates by creating a controlled restriction or using a positive displacement mechanism (e.g., piston, gear, or diaphragm) to measure a specific volume of lubricant per cycle or unit time. It is typically actuated by system pressure or an external control signal to dispense the measured quantity.
Common Materials
Stainless Steel, Brass, Engineering Plastics
Technical Parameters
  • Flow rate capacity or volume per dispensing cycle. (ml/cycle or l/min) Standard Spec
Components / BOM
  • Metering Chamber
    Holds and measures the precise volume of lubricant for each dispensing cycle.
    Material: Stainless Steel
  • Inlet/Outlet Valve Part
    Controls the flow of lubricant into and out of the metering chamber.
    Material: Brass or Stainless Steel
  • Actuator (Piston/Diaphragm)
    Mechanically displaces the lubricant to achieve the measured output.
    Material: Stainless Steel or Engineering Plastic

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Metering Device.

Lubricant Meter Dosing Device industrial lubrication metering device precision lubricant flow control stainless steel metering chamber piston actuator metering valve machinery equipment metering component

Applied To / Applications

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

Industrial Lubrication 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 10 L/min
temperature: -20°C to 120°C
slurry concentration: Not suitable for slurries - clean fluids only
Media Compatibility
✓ Mineral-based lubricating oils ✓ Synthetic lubricants (PAO, PAG) ✓ Hydraulic fluids (ISO VG 32-68)
Unsuitable: Abrasive slurry environments with particulate contamination
Sizing Data Required
  • Required flow rate (L/min)
  • System operating pressure (bar)
  • Fluid viscosity at operating temperature (cSt)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Calibration drift
Cause: Wear of internal components (e.g., bearings, gears), temperature fluctuations affecting sensor accuracy, or contamination of measurement elements
Seal failure/leakage
Cause: Degradation of O-rings/gaskets due to chemical exposure, thermal cycling, or improper installation leading to process fluid ingress or measurement inaccuracies
Maintenance Indicators
  • Erratic or inconsistent readings compared to known process parameters
  • Visible fluid leakage around seals or unusual audible vibrations/humming from the device
Engineering Tips
  • Implement regular calibration checks using traceable standards and environmental compensation to maintain measurement accuracy
  • Use compatible sealing materials for the process media and establish preventive replacement schedules for seals based on service hours/cycles

Compliance & Manufacturing Standards

Reference Standards
ISO 4064:2017 (Water meters for cold potable water and hot water) ANSI/ASME MFC-5.1-2011 (Measurement of Liquid Flow in Closed Conduits Using Transit-Time Ultrasonic Flowmeters) DIN EN 1434 (Heat meters)
Manufacturing Precision
  • Flow rate accuracy: +/-1.5% of reading
  • Pressure rating: +/-5% of specified value
Quality Inspection
  • Calibration verification against traceable standards
  • Leak test under maximum operating pressure

Factories Producing Metering Device

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 used in this metering device?

This metering device is constructed from durable materials including stainless steel, brass, and engineering plastics to withstand industrial environments and ensure long-term reliability.

How does the metering device control lubricant flow?

The device uses a precision metering chamber with inlet/outlet valves and either a piston or diaphragm actuator to accurately measure and regulate lubricant flow rates in industrial systems.

What industries use this type of metering device?

This metering device is designed for machinery and equipment manufacturing applications, particularly in industrial lubrication systems requiring precise flow control for optimal equipment performance and maintenance.

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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