Industry-Verified Manufacturing Data (2026)

Vacuum Degassing Chamber

Based on aggregated insights from multiple verified 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.

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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
    Provides the main sealed volume to hold the electrolyte under vacuum.
    Material: Stainless Steel
  • Vacuum Port
    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
    Ensures a vacuum-tight seal on access doors or ports.
    Material: Fluoropolymer (e.g., Viton)
Engineering Reasoning
0.1-1.0 bar absolute pressure (10-100 kPa), 20-80°C temperature
0.05 bar absolute pressure (5 kPa) vacuum limit, 90°C temperature threshold, 2.0 bar (200 kPa) positive pressure limit
Design Rationale: Vacuum collapse due to insufficient pressure differential for gas desorption, thermal stress exceeding 316L stainless steel yield strength (290 MPa at 90°C), seal failure at elastomer compression set >15%
Risk Mitigation (FMEA)
Trigger Vacuum pump oil contamination with electrolyte vapor
Mode: Progressive vacuum loss from 1.0 to 0.5 bar in 8 hours
Strategy: Install cold trap at -40°C before vacuum pump inlet
Trigger Thermal cycling between 25°C and 80°C at 10 cycles/hour
Mode: 304L stainless steel flange weld fatigue cracking at 10^5 cycles
Strategy: Replace with Inconel 625 flange with 0.2% proof stress of 690 MPa at 80°C

Industry Taxonomies & Aliases

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

stainless steel vacuum degassing chamber electrolyte solution degassing equipment vacuum degassing chamber for electrical manufacturing PTFE sealed degassing chamber industrial vacuum degassing system

Applied To / Applications

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

Electrolyte Filling System
View system integration details

Industrial Ecosystem & Supply Chain DNA

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

Verified manufacturers with capability to produce this product in China

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✓ 98% Supplier Capability Match Found

P Procurement Specialist from Singapore Feb 28, 2026
★★★★★
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
Technical Specifications Verified
T Technical Director from Germany Feb 25, 2026
★★★★★
"As a professional in the Electrical Equipment Manufacturing sector, I confirm this Vacuum Degassing Chamber meets all ISO standards."
Technical Specifications Verified
P Project Engineer from Brazil Feb 22, 2026
★★★★★
"Standard OEM quality for Electrical Equipment Manufacturing applications. The Vacuum Degassing Chamber arrived with full certification."
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.”

9 sourcing managers are analyzing this specification now. Last inquiry for Vacuum Degassing Chamber from USA (1h ago).

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

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