Editorial Technical Reference

Carbonation Vessel

This page explains how Carbonation Vessel is classified within Beverage Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A pressure vessel designed to dissolve carbon dioxide gas into liquids under controlled conditions.

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Product Specifications

Technical details and manufacturing context for Carbonation Vessel

Definition
The Carbonation Vessel is a component used in beverage manufacturing, specifically within an Automated Beverage Blending and Carbonation System. Its primary function is to saturate pre-mixed beverage liquid with carbon dioxide under precise temperature and pressure conditions to achieve desired carbonation levels. The vessel is engineered to maintain a sealed environment, allowing for controlled gas injection and dissolution. It typically features agitation systems, pressure regulation, and temperature control mechanisms to optimize the carbonation process. Constructed from materials such as Stainless Steel 316L and food-grade elastomers, the vessel is designed for hygienic operation and durability. Key design parameters include a design pressure of 1.0–1.6 MPa (with special design required above 1.6 MPa per GB 150), a design temperature range of -20 to 120°C (with reduced material strength above 120°C), and a working pressure of 0.8–1.2 MPa (below 0.8 MPa carbonation efficiency drops). The working temperature range is 0–40°C, as CO2 solubility decreases above 40°C. Capacity options range from 500 to 5000 liters, with custom sizes available. Material options include 304 or 316L stainless steel (316L for corrosive media) per ASTM A240. Wall thickness varies from 4 to 12 mm, depending on pressure and diameter. Surface roughness is ≤0.8 μm Ra for hygienic finish per ISO 4287. Insulation thickness is 50–100 mm for temperature control. Weight ranges from 200 to 2000 kg, depending on capacity and material. Power supply is 220–380 V AC (three-phase) per IEC 60038, with power consumption of 1.5–5.5 kW for agitator and pumps. IP rating is IP54–IP65 per IEC 60529, with IP65 for washdown areas. These values are reference ranges; verify model-specific specifications with the manufacturer.
Working Principle
Liquid is introduced into the sealed vessel, and carbon dioxide is injected under pressure. Agitation, either mechanical or through sparging, increases the gas-liquid contact area, enhancing dissolution. Temperature control optimizes CO2 solubility, while pressure maintains carbonation levels until discharge. The process ensures consistent carbonation for beverage production.
Common Materials
Stainless Steel 316L, Food-grade elastomers
Technical Parameters
ParameterTypical rangeNotes & selection driver
Design Pressure1.0–1.6 MPaAbove 1.6 MPa requires special designGB 150
Design Temperature-20–120 °CExceeding 120°C reduces material strengthGB 150
Working Pressure0.8–1.2 MPaBelow 0.8 MPa carbonation efficiency drops
Working Temperature0–40 °CAbove 40°C CO2 solubility decreases
Capacity500–5000 LCustom sizes available
Material304/316L316L for corrosive mediaASTM A240
Wall Thickness4–12 mmDepends on pressure and diameter
Surface Roughness≤0.8 μmRa value for hygienic finishISO 4287
Insulation Thickness50–100 mmRequired for temperature control
Weight200–2000 kgDepends on capacity and material
Power Supply220–380 V ACThree-phase for motorsIEC 60038
Power Consumption1.5–5.5 kWFor agitator and pumps
IP RatingIP54–IP65IP65 for washdown areasIEC 60529

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Vessel Body
    The vessel shell itself: contains the process and carries the operating pressure.
  • Pressure Relief Valve
    Prevents over-pressurization by releasing excess gas
    Material: Stainless steel
  • Sparging System
    Distributes CO2 gas as fine bubbles through liquid
    Material: Stainless steel
  • Temperature Probe
    Monitors and controls liquid temperature
    Material: Stainless steel with PTFE coating

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 bar (145 psi)
flow rate: 5-500 L/min
temperature: -10°C to 150°C
slurry concentration: Up to 30% solids by weight
Media Compatibility
✓ Carbonated beverages (soft drinks, beer) ✓ Pharmaceutical solutions requiring CO2 saturation ✓ Water treatment systems for pH adjustment
Unsuitable: Highly corrosive acidic environments (e.g., concentrated sulfuric acid)
Sizing Data Required
  • Required CO2 absorption rate (kg/hr)
  • Liquid flow rate (L/min)
  • Desired carbonation level (volumes of CO2)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Stress corrosion cracking
Cause: Combination of tensile stress from internal pressure and corrosive environment from carbonated liquid, particularly in crevices or at weld seams, leading to crack initiation and propagation.
Fatigue failure at pressure cycling points
Cause: Repeated pressure fluctuations during carbonation cycles causing cyclic stress at vessel connections, nozzles, or support attachments, leading to crack growth over time.
Maintenance Indicators
  • Visible weeping or small leaks around gaskets, welds, or connections indicating seal failure or crack development
  • Unusual audible hissing or popping sounds during pressure cycles suggesting internal damage or imminent failure
Engineering Tips
  • Implement regular non-destructive testing (ultrasonic thickness testing and dye penetrant inspection) at high-stress areas to detect early-stage cracks before catastrophic failure
  • Maintain strict control over pressure cycling parameters and implement pressure relief systems to prevent over-pressurization during carbonation processes

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 11439:2013 (Gas cylinders - High pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles) ASME BPVC Section VIII Division 1 (Rules for Construction of Pressure Vessels) PED 2014/68/EU (Pressure Equipment Directive)

Quoted from the published standard.

Manufacturing Precision
  • Internal Diameter: +/- 0.5% of nominal dimension
  • Wall Thickness: -0%/+10% of specified thickness
Quality Inspection
  • Hydrostatic Pressure Test (to 1.5x design pressure)
  • Ultrasonic Thickness Testing (for wall thickness verification)

Manufacturers of Carbonation Vessel

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Frequently Asked Questions

What is the typical design pressure range for this carbonation vessel?

The design pressure range is 1.0–1.6 MPa, per GB 150. Note that above 1.6 MPa, special design is required. Always confirm the exact design pressure for your specific model with the manufacturer.

What materials are used in the construction?

The vessel is typically made of Stainless Steel 316L or 304, with 316L recommended for corrosive media, per ASTM A240. Food-grade elastomers are used for seals. Verify material suitability for your application.

What is the working temperature range?

The working temperature range is 0–40°C. Above 40°C, CO2 solubility decreases, which may affect carbonation efficiency. Confirm the operating temperature for your process.

What capacity options are available?

Standard capacities range from 500 to 5000 liters, with custom sizes available. The required capacity depends on your production volume. Consult the manufacturer for specific sizing.
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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