Structured Manufacturing Data (2026)

Regenerative Section

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Regenerative Section used in the Food Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Regenerative Section is characterized by the integration of Heat Exchange Plates and Gaskets/Seals. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (AISI 316L) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Heat exchange section in a pasteurization system where incoming cold product is preheated by outgoing hot product.

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Product Specifications

Technical details and manufacturing context for Regenerative Section

Definition
The Regenerative Section is a critical component within a Continuous Flow Pasteurization System designed to maximize energy efficiency. It functions as a heat recovery zone where the cold, incoming product (e.g., milk, juice) is preheated by the hot, outgoing product that has just been pasteurized. This counter-current heat exchange process significantly reduces the energy required to bring the product up to pasteurization temperature in the subsequent heating section.
Working Principle
The section operates on the principle of counter-current heat exchange. Cold, raw product flows in one direction through a series of plates or tubes, while hot, pasteurized product flows in the opposite direction in adjacent channels. Heat transfers from the hot product to the cold product through the separating walls, preheating the incoming stream and simultaneously cooling the outgoing stream for safe storage or filling.
Common Materials
Stainless Steel (AISI 316L)
Technical Parameters
  • Plate pack thickness or overall length of the heat exchanger assembly. (mm) Per Request
Components / BOM
  • Heat Exchange Plates Part
    Provide the surface area for conductive heat transfer between the hot and cold product streams. Corrugated patterns create turbulent flow for efficient heat transfer.
    Material: Stainless Steel
  • Gaskets/Seals Part
    Ensure leak-proof separation between the alternating hot and cold product channels within the plate pack.
    Material: Food-grade elastomer (e.g., EPDM, Nitrile)
  • Frame/Support Structure Part
    Holds the plate pack under compression and provides structural integrity and mounting points for the section.
    Material: Stainless Steel
  • Inlet/Outlet Ports Part
    Connection points for piping to direct the cold product into and the hot product out of the heat exchange channels.
    Material: Stainless Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Regenerative Section.

stainless steel regenerative heat exchanger food pasteurization system preheating section AISI 316L regenerative pasteurizer plates energy efficient food manufacturing heat exchange regenerative section for dairy pasteurization

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 bar (standard), 16 bar (high-pressure variants)
flow rate: 0.5 to 50 m³/h (depending on plate/configuration)
temperature: -10°C to 150°C (typical pasteurization range)
slurry concentration: Up to 40% solids by weight (requires specialized plate design)
Media Compatibility
✓ Dairy products (milk, cream) ✓ Juices and beverages ✓ Liquid food products with low viscosity
Unsuitable: Highly abrasive slurries or corrosive chemicals without specialized materials
Sizing Data Required
  • Product flow rate (m³/h)
  • Temperature difference between inlet and outlet (°C)
  • Required heat transfer efficiency (%)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Cavitation
Cause: Low inlet pressure or excessive suction lift causing vapor bubble formation and implosion, damaging impeller surfaces.
Bearing failure
Cause: Improper lubrication, misalignment, or contamination leading to overheating and premature wear of rotating components.
Maintenance Indicators
  • Excessive vibration or unusual noise during operation
  • Decreased flow rate or pressure output despite normal operating conditions
Engineering Tips
  • Maintain proper NPSH (Net Positive Suction Head) to prevent cavitation by ensuring adequate inlet pressure and minimizing suction line restrictions.
  • Implement regular alignment checks and precision balancing of rotating assemblies, along with scheduled lubrication analysis to detect contamination early.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 Quality Management Systems ASTM A276/A276M-17 Standard Specification for Stainless Steel Bars and Shapes CE Marking for Pressure Equipment Directive 2014/68/EU
Manufacturing Precision
  • Bore Diameter: +/-0.025mm
  • Surface Flatness: 0.05mm per 100mm
Quality Inspection
  • Dye Penetrant Test for Surface Defects
  • Dimensional Verification with Coordinate Measuring Machine (CMM)

Factories Producing Regenerative Section

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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 is the primary function of a regenerative section in food pasteurization?

The regenerative section preheats incoming cold product using the heat from outgoing hot pasteurized product, significantly reducing energy consumption and improving overall system efficiency in food processing.

Why is AISI 316L stainless steel used for regenerative sections in food manufacturing?

AISI 316L stainless steel offers superior corrosion resistance, excellent cleanability, and meets food-grade hygiene standards, making it ideal for maintaining product purity and durability in demanding pasteurization environments.

How does the regenerative section impact overall pasteurization system efficiency?

By recovering heat from pasteurized product to preheat incoming cold product, regenerative sections can reduce energy requirements by 70-90%, lowering operating costs and improving sustainability in food manufacturing operations.

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 basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Food Manufacturing.

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.

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