Cooling Tubes: Length Range 0.5-6 meters

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

Parameter	Typical range	Notes & selection driver
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

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

Standards

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

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.

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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

Typical Suppliers & Equivalents

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

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

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Manufacturers of Cooling Tubes

Manufacturer profiles associated with Cooling Tubes.

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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.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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