Structured Manufacturing Data (2026)

Vacuum Degassing Chamber

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Vacuum Degassing Chamber used in the Electrical Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Vacuum Degassing Chamber is characterized by the integration of Chamber Body and Vacuum Port. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (e.g., 316L) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A sealed chamber that removes dissolved gases from electrolyte solutions using vacuum pressure.

Product Specifications

Technical details and manufacturing context for Vacuum Degassing Chamber

Definition
A critical component within an Electrolyte Filling System designed to eliminate dissolved gases (such as oxygen, nitrogen, and carbon dioxide) from liquid electrolytes. By creating a controlled vacuum environment, it reduces the partial pressure of gases above the liquid, causing them to come out of solution as bubbles, which are then evacuated. This process is essential for preventing gas bubbles from interfering with subsequent filling operations, ensuring consistent electrolyte properties, and improving the performance and longevity of the final electrochemical cells or batteries.
Working Principle
The chamber is sealed and connected to a vacuum pump. When the vacuum is applied, the pressure inside the chamber drops significantly below atmospheric pressure. This reduction in pressure lowers the solubility of gases in the electrolyte, causing them to nucleate and form bubbles. These bubbles rise to the surface of the liquid and are removed from the chamber by the vacuum system. The process may involve agitation or controlled temperature to enhance degassing efficiency.
Common Materials
Stainless Steel (e.g., 316L), Borosilicate Glass Viewport, Fluoropolymer Seals (e.g., PTFE, Viton)
Technical Parameters
  • Internal diameter and height defining the working volume of the chamber. (mm) Standard Spec
Components / BOM
  • Chamber Body Part
    Provides the main sealed volume to hold the electrolyte under vacuum.
    Material: Stainless Steel
  • Vacuum Port Part
    Connection point for the vacuum pump or system.
    Material: Stainless Steel
  • Viewport
    Allows visual inspection of the degassing process and liquid level.
    Material: Borosilicate Glass
  • Sealing Gasket Part
    Ensures a vacuum-tight seal on access doors or ports.
    Material: Fluoropolymer (e.g., Viton)

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Vacuum Degassing Chamber.

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: Full vacuum to 1.5 bar absolute (max operating pressure)
flow rate: Up to 50 m³/h (depending on chamber size)
temperature: 5°C to 80°C (operating range)
slurry concentration: Up to 40% solids by weight (non-abrasive)
Media Compatibility
✓ Electrolyte solutions for electroplating ✓ Pharmaceutical process liquids ✓ Deionized water systems
Unsuitable: Hydrofluoric acid or highly corrosive halogenated compounds
Sizing Data Required
  • Required degassing efficiency (e.g., target dissolved oxygen level)
  • Process flow rate (m³/h)
  • Initial gas concentration in solution

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Vacuum Seal Degradation
Cause: Thermal cycling and chemical exposure causing elastomer seals to harden, crack, or lose elasticity, leading to vacuum leaks.
Corrosion and Pitting
Cause: Exposure to aggressive process gases, moisture ingress, or improper cleaning agents attacking chamber walls and internal components.
Maintenance Indicators
  • Gradual increase in base pressure or inability to reach target vacuum levels during operation
  • Unusual audible hissing or whistling sounds during pump-down cycles indicating vacuum leaks
Engineering Tips
  • Implement regular helium leak testing with mass spectrometry to detect and locate micro-leaks before they become critical failures
  • Establish strict moisture control protocols including nitrogen purging after maintenance and using desiccant breathers on vent ports to prevent internal corrosion

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ANSI/ASME B31.3 - Process piping CE marking - Pressure Equipment Directive 2014/68/EU
Manufacturing Precision
  • Vacuum seal surface flatness: ≤0.1mm
  • Chamber wall thickness tolerance: ±0.5mm
Quality Inspection
  • Helium leak test (vacuum integrity)
  • Pressure test (hydrostatic/pneumatic)

Factories Producing Vacuum Degassing Chamber

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 the construction of this vacuum degassing chamber?

Our vacuum degassing chamber is constructed with corrosion-resistant 316L stainless steel for the body, borosilicate glass viewports for visual monitoring, and fluoropolymer seals (PTFE or Viton) to ensure airtight operation and chemical compatibility with electrolyte solutions.

How does vacuum degassing improve electrolyte solutions in electrical equipment manufacturing?

Vacuum degassing removes dissolved gases like oxygen and nitrogen from electrolyte solutions, preventing bubble formation that can cause electrical arcing, reduce dielectric strength, and compromise component performance in capacitors, batteries, and other electrical devices.

What maintenance is required for the vacuum degassing chamber seals and viewports?

Regular inspection of fluoropolymer seals for wear and replacement every 6-12 months depending on usage, cleaning of borosilicate glass viewports with appropriate solvents, and checking vacuum port connections to maintain optimal degassing performance and chamber integrity.

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
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