Industry-Verified Manufacturing Data (2026)

Gas Cooler

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Gas Cooler used in the Chemical Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Gas Cooler is characterized by the integration of Cooling Tubes and Tube Sheets. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A heat exchanger that reduces the temperature of process gases in industrial systems

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Product Specifications

Technical details and manufacturing context for Gas Cooler

Definition
A specialized component within a Gas Cleaning Plant that lowers the temperature of hot process gases to prepare them for subsequent cleaning stages, protecting downstream equipment and optimizing chemical reactions
Working Principle
Transfers heat from hot gases to a cooling medium (typically water or air) through conduction and convection, reducing gas temperature while maintaining pressure and flow characteristics
Common Materials
Stainless Steel, Carbon Steel, Copper Alloys
Technical Parameters
  • Tube diameter and length specifications (mm) Customizable
Components / BOM
  • Cooling Tubes
    Primary heat transfer surface where gas flows and transfers heat to cooling medium
    Material: Stainless Steel
  • Tube Sheets
    Support and secure cooling tubes in position, maintaining structural integrity
    Material: Carbon Steel
  • Cooling Jacket/Casing
    Enclosure containing cooling medium flow around tubes, providing thermal insulation
    Material: Carbon Steel
  • Inlet/Outlet Manifolds
    Distribute and collect gas flow to/from multiple cooling tubes
    Material: Stainless Steel
  • Support Structure
    Provides mechanical support and vibration resistance for the entire assembly
    Material: Structural Steel
Engineering Reasoning
0.5-25 bar, 50-400°C
Tube wall stress exceeds 172 MPa yield strength at 27 bar internal pressure, or gas outlet temperature exceeds 450°C causing material degradation
Design Rationale: Thermal fatigue from cyclic temperature differentials exceeding 200°C between gas inlet and coolant, combined with creep deformation at sustained temperatures above 400°C
Risk Mitigation (FMEA)
Trigger Coolant flow reduction below 0.3 m/s due to pump failure or fouling
Mode: Localized tube overheating leading to material annealing and rupture at 480°C
Strategy: Dual redundant coolant pumps with flow sensors triggering automatic shutdown at 0.25 m/s
Trigger Corrosive gas composition containing >50 ppm H2S at temperatures above 150°C
Mode: Sulfide stress cracking initiating at weld seams with crack propagation rate of 0.1 mm/year
Strategy: 316L stainless steel construction with post-weld heat treatment to 1050°C followed by rapid quenching

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Gas Cooler.

stainless steel gas cooler chemical industry process gas temperature reduction heat exchanger industrial gas cooling system BOM chemical manufacturing gas cooler specifications cooling jacket and tube gas exchanger

Applied To / Applications

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

Gas Cleaning Plant
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Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 100 bar
flow rate: 0.5 to 50 m³/s
temperature: -50°C to 400°C
slurry concentration: Up to 30% solids by weight
Media Compatibility
✓ Natural gas processing ✓ Compressed air systems ✓ Chemical reactor exhaust
Unsuitable: Highly corrosive acid gas streams (e.g., HCl, SO₃) without specialized materials
Sizing Data Required
  • Inlet gas temperature (°C)
  • Required outlet temperature (°C)
  • Gas flow rate (m³/h)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Corrosion-induced leakage
Cause: Chemical attack from process gases, moisture, or contaminants leading to pitting, stress corrosion cracking, or general thinning of tubes/fins, especially in acidic or chloride-rich environments.
Fouling and blockage
Cause: Accumulation of particulates, scale, or biological growth on heat exchange surfaces, reducing thermal efficiency and increasing pressure drop, often due to poor inlet filtration or inadequate water treatment.
Maintenance Indicators
  • Audible hissing or gas leakage sounds indicating seal failure or tube rupture
  • Visible frost or ice buildup on specific sections signaling refrigerant maldistribution or low airflow
Engineering Tips
  • Implement routine infrared thermography surveys to detect abnormal temperature gradients indicating fouling, blockages, or refrigerant issues before failure occurs.
  • Establish a proactive tube cleaning and fin straightening program using non-destructive methods (e.g., chemical cleaning, air/water jetting) to maintain heat transfer efficiency and airflow.

Compliance & Manufacturing Standards

Reference Standards
ISO 5149:2014 (Refrigerating systems and heat pumps - Safety and environmental requirements) ASME BPVC Section VIII (Pressure vessel construction) EN 378:2016 (Refrigerating systems and heat pumps - Safety and environmental requirements)
Manufacturing Precision
  • Tube wall thickness: +/-0.1mm
  • Pressure vessel roundness: 0.5% of diameter
Quality Inspection
  • Hydrostatic pressure test (1.5x design pressure)
  • Helium leak test (sensitivity: 1x10^-6 mbar·L/s)

Factories Producing Gas Cooler

Verified manufacturers with capability to produce this product in China

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✓ 94% Supplier Capability Match Found

P Procurement Specialist from United Arab Emirates Jan 27, 2026
★★★★★
"The Gas Cooler we sourced perfectly fits our Chemical Manufacturing production line requirements."
Technical Specifications Verified
T Technical Director from Australia Jan 24, 2026
★★★★★
"Found 53+ suppliers for Gas Cooler on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
P Project Engineer from Singapore Jan 21, 2026
★★★★★
"The technical documentation for this Gas Cooler is very thorough, especially regarding technical reliability."
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.”

11 sourcing managers are analyzing this specification now. Last inquiry for Gas Cooler from UAE (23m ago).

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Frequently Asked Questions

What materials are best for gas coolers in corrosive chemical environments?

Stainless steel offers excellent corrosion resistance for harsh chemical processes, while copper alloys provide superior thermal conductivity. Material selection depends on specific gas composition and temperature requirements.

How does the cooling jacket design affect gas cooler efficiency?

The cooling jacket/casing optimizes heat transfer by maximizing surface contact with cooling medium. Proper jacket design ensures uniform temperature reduction and prevents hot spots in process gases.

What maintenance is required for industrial gas coolers?

Regular inspection of tube sheets and cooling tubes for fouling or corrosion, cleaning of inlet/outlet manifolds, and checking support structure integrity. Maintenance frequency depends on operating conditions and gas composition.

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 Chemical Manufacturing sector.

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