Structured Manufacturing Data (2026)

Metering Pump or Cylinder

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Metering Pump or Cylinder 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 Pump or Cylinder is characterized by the integration of Piston/Cylinder Assembly and Seals/Gaskets. 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 fluid delivery component that dispenses exact volumes of materials in controlled processes.

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Product Specifications

Technical details and manufacturing context for Metering Pump or Cylinder

Definition
A metering pump or cylinder is a critical component within material deposition and feeding mechanisms that precisely measures and delivers specific volumes of liquids, pastes, or viscous materials. It ensures accurate dosing and consistent flow rates in industrial applications where material quantity control is essential for product quality and process efficiency.
Working Principle
Operates through positive displacement mechanisms where a piston, diaphragm, or gear system moves within a chamber to draw in and expel a precise volume of material per cycle. The displacement volume is typically adjustable to control flow rates, with accuracy maintained through mechanical precision and often electronic control systems.
Common Materials
Stainless Steel
Technical Parameters
  • Volume dispensed per operational cycle (ml/cycle) Standard Spec
Components / BOM

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Metering Pump or Cylinder.

stainless steel metering pump for industrial applications precision fluid delivery cylinder manufacturing equipment metering pump with piston cylinder assembly industrial fluid dispensing pump with drive mechanism durable seals and gaskets for me

Applied To / Applications

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

Material Deposition/Feeding Mechanism
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 200 bar
flow rate: 0.1 mL/min to 20 L/min
temperature: -20°C to 150°C
slurry concentration: Up to 60% solids by weight
Media Compatibility
✓ Water-based solutions ✓ Corrosive chemicals (with compatible wetted materials) ✓ High-viscosity fluids (up to 50,000 cP)
Unsuitable: Abrasive slurries with large particle sizes (>500 microns)
Sizing Data Required
  • Required flow rate (volume/time)
  • System pressure requirements
  • Fluid viscosity and specific gravity

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal leakage
Cause: Wear from abrasive fluids, chemical degradation, improper installation, or excessive pressure causing seal extrusion
Valve failure (check valves sticking or not seating)
Cause: Contamination buildup, wear from particulate matter, chemical corrosion, or fatigue from high cycling frequency
Maintenance Indicators
  • Irregular or pulsating flow output (visible on flow meters or downstream process indicators)
  • Unusual knocking or clicking sounds from the pump head or drive mechanism
Engineering Tips
  • Implement proactive seal inspection and replacement schedule based on fluid compatibility and operating hours, not just failure events
  • Install proper filtration upstream (typically 10-25 micron) and maintain clean fluid conditions to prevent valve and seal contamination

Compliance & Manufacturing Standards

Reference Standards
ISO 13710:2004 (Petroleum, petrochemical and natural gas industries - Reciprocating positive displacement pumps) ANSI/HI 6.1-6.5 (Hydraulic Institute Standards for Reciprocating Pumps) DIN 24256 (Reciprocating positive displacement pumps - Technical requirements)
Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Surface finish: Ra 0.4μm maximum
Quality Inspection
  • Hydrostatic pressure test (1.5x working pressure)
  • Dimensional verification with CMM (Coordinate Measuring Machine)

Factories Producing Metering Pump or Cylinder

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 pump?

This metering pump is constructed from high-grade stainless steel, ensuring corrosion resistance and durability in demanding industrial environments.

What are the key components of this metering pump?

The main components include a precision piston/cylinder assembly for accurate fluid displacement, specialized seals and gaskets to prevent leaks, and a reliable drive mechanism for consistent operation.

What industries typically use this type of metering pump?

This precision metering pump is ideal for machinery and equipment manufacturing, chemical processing, pharmaceutical production, and any industry requiring exact fluid measurement and delivery.

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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