Cooling Jacket/Coils: Connection Size DN25-DN150

Component Specifications

Definition

Cooling jackets and coils are engineered heat transfer components integrated into condenser units to facilitate controlled cooling of process fluids. Jackets typically surround vessel walls with coolant channels, while coils consist of serpentine tubing immersed in or wrapped around equipment. Both designs enable efficient thermal energy transfer from hot fluids to cooling media (water, glycol, refrigerant) through conduction and convection, maintaining optimal operating temperatures in industrial processes.

Working Principle

Heat transfer occurs via conduction through metal walls separating process fluid and coolant. Coolant circulates through jacket channels or coil tubing, absorbing thermal energy from the process fluid. Temperature differential drives heat flow, with coolant carrying away excess heat to external cooling systems. Flow rates, surface area, and material conductivity optimize efficiency.

Materials

Stainless steel (304/316L), carbon steel, copper alloys, titanium, or nickel alloys. Material selection based on corrosion resistance, thermal conductivity, pressure ratings, and fluid compatibility. Gaskets/seals: EPDM, Viton, PTFE.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Connection Size	DN25-DN150
Design Pressure	10-50 bar
Coolant Flow Rate	10-500 L/min
Design Temperature	-20°C to 200°C
Heat Transfer Area	5-200 m²

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 15547, ASME BPVC Section VIII, DIN 28180

Parent Products

This component is used in the following industrial products

Condenser Unit

A heat exchanger component within a solvent recovery system that cools and condenses solvent vapors back into liquid form.

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Engineering Analysis

Risks & Mitigation

Corrosion failure
Fouling/scale buildup
Thermal stress cracking
Coolant contamination
Pressure vessel failure

FMEA Triads

Trigger: Corrosive process fluids
Failure: Wall thinning and leakage
Mitigation: Material upgrade to corrosion-resistant alloys, protective coatings, regular thickness testing

Trigger: Mineral deposits in coolant
Failure: Reduced heat transfer efficiency
Mitigation: Water treatment systems, regular descaling, filtration systems

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.5°C temperature control, ±2% flow rate accuracy

Test Method

Hydrostatic pressure testing per ASME, thermal performance validation, leak testing with helium mass spectrometry

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.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Cooling Jacket/Coils

Manufacturer profiles associated with Cooling Jacket/Coils.

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Frequently Asked Questions

What is the difference between cooling jackets and cooling coils?

Cooling jackets are external shells with integrated coolant channels surrounding equipment walls, while cooling coils are internal or external tubing arrangements immersed in or wrapped around equipment. Jackets provide uniform wall cooling; coils offer flexible placement and higher surface area.

How do I select materials for cooling jackets/coils?

Consider process fluid chemistry (corrosivity), temperature/pressure requirements, thermal conductivity needs, and sanitation standards. Stainless steel 316L is common for corrosive environments, copper for high conductivity, and titanium for aggressive chemicals.

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 Jacket/Coils