Structured Manufacturing Data (2026)

Vacuum Manifold

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

A distribution component that connects multiple vacuum ports to a central vacuum source in a vacuum table system.

Product Specifications

Technical details and manufacturing context for Vacuum Manifold

Definition
The vacuum manifold is a critical component within a vacuum table system that serves as a central distribution hub. It connects the main vacuum pump or source to multiple individual vacuum ports or zones on the table surface, allowing for efficient and controlled vacuum distribution across the entire work area. This enables secure holding of materials during machining, cutting, or assembly processes.
Working Principle
The vacuum manifold operates by creating a sealed distribution network. When the vacuum pump generates negative pressure, the manifold distributes this vacuum evenly through its internal channels to multiple outlet ports. Valves or dampers may be integrated to control vacuum flow to specific zones, allowing for selective material holding and optimized energy usage.
Common Materials
Aluminum alloy, Stainless steel, Engineering plastics
Technical Parameters
  • Port diameter and spacing dimensions (mm) Customizable
Components / BOM
  • Manifold Body
    Main structural housing containing internal distribution channels
    Material: Aluminum alloy or stainless steel
  • Port Fittings Part
    Threaded or quick-connect fittings for vacuum hose attachment
    Material: Brass or stainless steel
  • Mounting Flange Part
    Attachment interface for securing manifold to vacuum table structure
    Material: Steel
  • Sealing Gaskets Part
    Ensure airtight connections between manifold and vacuum lines
    Material: Silicone or rubber

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Vacuum Manifold.

Applied To / Applications

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

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 1 bar absolute (vacuum) with 2 bar positive pressure rating
flow rate: Dependent on manifold size and port configuration, typically 50-500 L/min per port
temperature: -20°C to 80°C
slurry concentration: Not recommended for abrasive slurries; suitable for fine particulates <100 microns at low concentrations (<5% by weight)
Media Compatibility
✓ Clean dry air ✓ Non-corrosive gases (N2, Ar, CO2) ✓ Plastic pellets/granules
Unsuitable: Corrosive chemicals (acids, solvents) or high-moisture environments causing condensation
Sizing Data Required
  • Required number of vacuum ports
  • Total system flow rate (SCFM or L/min)
  • Maximum allowable pressure drop across manifold

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Crack propagation at weld joints
Cause: Thermal cycling fatigue from repeated heating/cooling cycles combined with residual stresses from welding processes
Internal surface corrosion and pitting
Cause: Chemical attack from process fluids or atmospheric moisture condensation, accelerated by temperature variations and potential contaminants
Maintenance Indicators
  • Audible hissing or whistling sounds during operation indicating vacuum leaks
  • Visible discoloration, staining, or weeping at flange connections and weld seams
Engineering Tips
  • Implement regular thermal imaging inspections to detect early-stage thermal anomalies and stress concentration points before catastrophic failure
  • Establish a preventive maintenance schedule for ultrasonic thickness testing of critical sections to monitor wall thinning from corrosion/erosion

Compliance & Manufacturing Standards

Reference Standards
ISO 21358:2021 Vacuum technology - Vacuum manifolds - Dimensions and tolerances ANSI/ASME B31.3 Process Piping (for pressure and vacuum systems) DIN 28400 Vacuum technology - Terms and definitions
Manufacturing Precision
  • Bore diameter: +/-0.025 mm
  • Surface flatness: 0.05 mm per 100 mm
Quality Inspection
  • Helium leak test (per ASTM E493)
  • Dimensional verification with CMM

Factories Producing Vacuum Manifold

Manufacturer profiles with relevant production capability in China

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 your vacuum manifolds?

Our vacuum manifolds are constructed from durable aluminum alloy, corrosion-resistant stainless steel, and high-performance engineering plastics for optimal strength and longevity in industrial environments.

How many ports can your vacuum manifold connect?

Our vacuum manifolds are designed to connect multiple vacuum ports to a central source, with customizable configurations available to suit specific machinery and equipment manufacturing requirements.

What maintenance do vacuum manifolds require?

Regular inspection of sealing gaskets and port fittings is recommended. Our manifolds are designed for easy maintenance with accessible components and durable materials that resist wear in industrial applications.

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.

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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