Industry-Verified Manufacturing Data (2026)

Metering Pump or Cylinder

Based on aggregated insights from multiple verified 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
  • Piston/Cylinder Assembly
    Creates displacement volume for material transfer
    Material: Stainless Steel
  • Seals/Gaskets
    Prevents material leakage and maintains pressure
    Material: PTFE or Viton
  • Drive Mechanism
    Provides mechanical motion for displacement cycles
    Material: Steel Alloy
Engineering Reasoning
0.1-400 bar, 0.1-1000 mL/min flow rate
Seal failure at 450 bar differential pressure, diaphragm rupture at 0.5% strain limit, check valve failure at 0.01 mm particle size ingress
Design Rationale: Diaphragm fatigue failure due to cyclic stress exceeding 250 MPa yield strength, cavitation-induced erosion at vapor pressure below 0.023 bar absolute, seal extrusion at 150°C thermal degradation
Risk Mitigation (FMEA)
Trigger Hydraulic fluid contamination with 15 μm abrasive particles
Mode: Check valve seat erosion causing 15% flow deviation
Strategy: Install 10 μm absolute filtration with differential pressure monitoring at 0.5 bar
Trigger Diaphragm material crystallization at -20°C operating temperature
Mode: Diaphragm fracture during 100,000th stroke at 200 bar pressure
Strategy: Implement PTFE-coated stainless steel diaphragm with -40°C to 150°C operational range

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
View system integration details

Industrial Ecosystem & Supply Chain DNA

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

Verified manufacturers with capability to produce this product in China

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✓ 96% Supplier Capability Match Found

S Sourcing Manager from Australia Jan 08, 2026
★★★★★
"Great transparency on the Metering Pump or Cylinder components. Essential for our Machinery and Equipment Manufacturing supply chain."
Technical Specifications Verified
P Procurement Specialist from Singapore Jan 05, 2026
★★★★☆
"The Metering Pump or Cylinder we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Germany Jan 02, 2026
★★★★★
"Found 42+ suppliers for Metering Pump or Cylinder on CNFX, but this spec remains the most cost-effective."
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.”

15 sourcing managers are analyzing this specification now. Last inquiry for Metering Pump or Cylinder from Germany (47m ago).

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

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