Structured Manufacturing Data (2026)

Vacuum Pump

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Vacuum Pump 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 Vacuum Pump is characterized by the integration of Rotor and Rotor. In industrial production environments, manufacturers listed on CNFX commonly emphasize Cast Iron construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A mechanical device that removes gas molecules from a sealed volume to create a partial vacuum within an industrial system.

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Product Specifications

Technical details and manufacturing context for Vacuum Pump

Definition
A vacuum pump is a critical component within industrial systems that creates and maintains a vacuum by removing gas molecules from a sealed chamber or system. It enables various industrial processes that require reduced atmospheric pressure, such as material handling, chemical processing, packaging, and manufacturing operations where air or other gases must be evacuated to facilitate specific reactions, movements, or environmental conditions.
Working Principle
The vacuum pump operates by mechanically creating a pressure differential that forces gas molecules from the system being evacuated into the pump chamber, where they are compressed and expelled to the atmosphere or a secondary system. Common mechanisms include rotary vane, diaphragm, or liquid ring designs that cyclically expand and contract volumes to capture, transport, and discharge gases.
Common Materials
Cast Iron, Stainless Steel
Technical Parameters
  • Ultimate vacuum pressure achievable by the pump (mbar) Per Request
Components / BOM
  • Rotor Part
    Rotating element that creates the pumping action through mechanical displacement
    Material: Steel or Aluminum Alloy
  • Rotor Part
    The rotating element that creates the pumping action, often with vanes or blades that trap and move gas.
    Material: Steel or Aluminum Alloy
  • Housing/Casing Part
    The outer shell that contains the internal components and provides structural integrity and sealing for the vacuum chamber.
    Material: Cast Iron or Stainless Steel
  • Inlet/Outlet Port Part
    Connections for attaching the pump to the vacuum system (inlet) and for exhausting the removed gases (outlet).
    Material: Stainless Steel or Brass
  • Housing Part
    Encloses the pumping mechanism and provides structural support
    Material: Cast Iron or Stainless Steel
  • Inlet/Outlet Ports Part
    Connection points for the vacuum system and exhaust discharge
    Material: Steel or Brass

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Vacuum Pump.

Vacuum Generator industrial vacuum pump for machinery cast iron vacuum pump manufacturing stainless steel vacuum pump equipment partial vacuum pump industrial system mechanical vacuum pump rotor housing

Applied To / Applications

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

Industrial-Grade 5-Axis CNC Wood Router with Vacuum Clamping System
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Vacuum Pump System
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Vacuum System
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Vacuum/Pressure System
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Pressure/Vacuum System
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Degasser
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Vacuum Impregnation System
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Sampling System (for aspirated detectors)
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 10^-3 mbar
flow rate: Up to 1000 m³/h
temperature: -20°C to 120°C
slurry concentration: Not suitable for slurries
Media Compatibility
✓ Dry gases ✓ Non-corrosive vapors ✓ Clean air
Unsuitable: Corrosive or abrasive particulate-laden environments
Sizing Data Required
  • Required vacuum level (mbar)
  • Required flow rate (m³/h)
  • Process gas composition

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Cavitation
Cause: Insufficient net positive suction head (NPSH) causing vapor bubbles to form and implode, damaging impeller surfaces and reducing efficiency.
Oil contamination/degradation
Cause: Ingress of process fluids, moisture, or particulates into the oil system, leading to loss of lubrication, corrosion, and increased wear on rotating components.
Maintenance Indicators
  • Unusual high-pitched whining or grinding noise from the pump housing
  • Visible oil leaks or discoloration around seals and connections, especially with a milky appearance indicating water contamination
Engineering Tips
  • Implement strict oil analysis program with regular sampling to monitor viscosity, water content, and particle counts, allowing proactive oil changes before degradation causes damage.
  • Ensure proper pump alignment and baseplate grouting to minimize vibration, and install vibration monitoring sensors to detect early imbalance or bearing wear before catastrophic failure.

Compliance & Manufacturing Standards

Reference Standards
ISO 21360-1:2019 Vacuum technology - Standard methods for measuring vacuum-pump performance ANSI/ASHRAE 51-2007 Laboratory Methods of Testing Fans for Certified Aerodynamic Performance Rating (for vacuum pumps in HVAC applications) DIN 28400-1:2012 Vacuum technology - Acceptance specifications - Part 1: Measurement of performance characteristics
Manufacturing Precision
  • Shaft runout: +/-0.01mm
  • Flange flatness: 0.05mm across sealing surface
Quality Inspection
  • Helium leak test for vacuum integrity
  • Vibration analysis for bearing and rotor balance

Factories Producing Vacuum Pump

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.

Supply Chain Commonly Integrated Components

Vision System

An optical inspection subsystem that uses cameras, lighting, and image processing to detect defects in pharmaceutical vials.

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Coating Pan

A rotating vessel used to apply uniform coating layers to pharmaceutical tablets through controlled spraying and drying processes.

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Spray System

A precision fluid delivery subsystem that atomizes and applies coating solutions onto pharmaceutical tablets within an automated coating system.

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Air Handling Unit

A device that conditions and circulates air as part of a heating, ventilation, and air conditioning (HVAC) system

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Frequently Asked Questions

What materials are used in this industrial vacuum pump?

This vacuum pump is constructed from durable cast iron and corrosion-resistant stainless steel, ensuring longevity and reliability in demanding machinery manufacturing environments.

How does this vacuum pump create a partial vacuum in industrial systems?

The pump mechanically removes gas molecules from sealed volumes through its rotor mechanism, connected via inlet/outlet ports to your system, creating the necessary partial vacuum for industrial processes.

What are the main components of this vacuum pump's bill of materials?

Key components include the robust housing, precision inlet/outlet ports for system integration, and the efficient rotor mechanism that drives the vacuum creation process.

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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