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Cooling Tubes Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

Cooling tubes are precision-engineered tubular components designed for gas cooling systems, where they function as conduits for coolant fluids (typically water or glycol mixtures) to absorb and dissipate heat from process gases. These tubes are arranged in bundles within the gas cooler shell to maximize surface area for heat exchange, operating through forced convection principles where the coolant flows internally while gases pass externally over the tube surfaces.

Working Principle

Cooling tubes operate on conductive and convective heat transfer principles. Heat from hot gases transfers through the tube wall via conduction, then to the circulating coolant via convection. The temperature differential between the gas and coolant creates thermal gradients that drive continuous heat exchange, with tube geometry and flow patterns optimized for maximum thermal efficiency.

Materials

Typically manufactured from corrosion-resistant materials including copper alloys (C12200), stainless steel (304/316L), titanium (Grade 2), or aluminum alloys (6061-T6). Material selection depends on coolant chemistry, temperature ranges (-20°C to 200°C), and pressure requirements.

Technical Parameters

Length Range 0.5-6 meters
Diameter Range 6-50 mm
Surface Finish Ra ≤ 1.6 μm
Wall Thickness 0.5-3.0 mm
Pressure Rating 10-50 bar
Temperature Range -40°C to 250°C

Standards

ISO 9300, DIN 2391, ASME B36.10M, ASTM B88

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Cooling Tubes.

Parent Products

This component is used in the following industrial products

Gas Cooler

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

View Product Details

Engineering Analysis

Risks & Mitigation

Corrosion failure
Fouling accumulation
Thermal stress cracking
Erosion from particulate matter
Galvanic corrosion in mixed-material systems

FMEA Triads

Trigger: Chemical corrosion from aggressive coolants
Failure: Tube wall perforation leading to coolant leakage
Mitigation: Implement regular coolant analysis, use corrosion inhibitors, select appropriate alloy materials

Trigger: Thermal cycling stress
Failure: Fatigue cracking at tube-to-tube sheet joints
Mitigation: Design expansion joints, control temperature gradients, use stress-relieving manufacturing processes

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.1 mm diameter, ±0.05 mm wall thickness, straightness within 1 mm per meter

Test Method

Hydrostatic pressure testing per ASME Section VIII, eddy current testing for defects, dimensional verification with laser micrometers

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

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 factors determine cooling tube material selection?

Material selection depends on corrosion resistance requirements, thermal conductivity needs, pressure ratings, temperature ranges, coolant compatibility, and cost considerations for specific industrial applications.

How do tube dimensions affect cooling efficiency?

Smaller diameters increase surface-area-to-volume ratio for better heat transfer but require higher pumping pressure. Tube length and arrangement affect flow distribution and thermal gradients across the heat exchanger.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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.

Cooling Tubes