Editorial Technical Reference

Continuous Flow Pasteurization System

This page explains how Continuous Flow Pasteurization System is classified within Manufacture of Dairy Products. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Industrial thermal processing equipment for dairy product safety and shelf-life extension.

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Continuous Flow Pasteurization System in a manufacturing environment
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Product Specifications

Technical details and manufacturing context for Continuous Flow Pasteurization System

Definition
A continuous flow pasteurization system is an industrial machine designed for the precise thermal treatment of liquid dairy products to eliminate pathogenic microorganisms while preserving nutritional and sensory qualities. It operates as a critical processing stage in dairy manufacturing plants, ensuring product safety compliance and extending shelf life for commercial distribution. The system integrates heating, holding, and cooling sections with precise temperature control to meet regulatory requirements for various dairy products including milk, cream, and dairy-based beverages. As a standalone industrial equipment, it serves as essential infrastructure in B2B dairy processing supply chains, connecting raw milk reception to downstream packaging operations. The system typically employs plate heat exchangers for efficient heat transfer, regenerative heat recovery to reduce energy consumption, and automated control systems to maintain precise temperature and holding times. It is constructed from food-grade materials such as stainless steel 316L for product contact surfaces, with food-grade elastomers for seals and thermal insulation for energy efficiency. The equipment is available in various capacities, with processing capacities ranging from 1000 to 10000 liters per hour, heating temperatures from 72 to 85°C, and holding times from 15 to 30 seconds. Temperature control accuracy is ±0.5°C, and heat recovery efficiency ranges from 85% to 95%. The system operates at pressures up to 1.0–1.6 bar, with electrical power requirements from 15 to 45 kW and supply voltages of 380–480 V AC. Dimensions are approximately 3000×1500×2000 mm, and weight ranges from 1500 to 3000 kg. The equipment is rated IP54–IP65 for washdown environments and operates in ambient temperatures from 5 to 40°C. Material grades for product contact parts are 316L, while frames and cladding use 304 stainless steel. These specifications are reference ranges; actual values must be confirmed with the manufacturer for specific models and applications.
Working Principle
The system uses plate heat exchangers to rapidly heat dairy products to specific temperatures (typically 72–85°C), maintains precise holding times (15–30 seconds), then rapidly cools the product through regenerative heat recovery. The process involves three main sections: heating, holding, and cooling. In the heating section, the product is brought to the target temperature using hot water or steam. The holding section ensures the product remains at that temperature for the required duration to achieve pathogen reduction. The cooling section then reduces the product temperature quickly to preserve quality. Regenerative heat recovery transfers heat from the hot pasteurized product to the incoming cold product, reducing energy consumption. Temperature control accuracy is ±0.5°C, and heat recovery efficiency ranges from 85% to 95%. The system operates at pressures up to 1.0–1.6 bar and is designed for continuous flow, making it suitable for large-scale dairy processing.
Common Materials
Stainless Steel 316L, Food-Grade Elastomers, Thermal Insulation Materials
Technical Parameters
ParameterTypical rangeNotes & selection driver
Processing CapacityRequired1000–10000 L/hMaximum continuous flow rate
Heating Temperature RangeRequired72–85 °CAdjustable pasteurization temperature range
Holding TimeRequired15–30 secondsPrecise holding duration at target temperature
Temperature Control AccuracyRequired±0.5 ±°CTemperature deviation from setpoint
Heat Recovery Efficiency85–95 %Percentage of heat regenerated in system
Operating Pressure1.0–1.6 barMaximum system operating pressure
Electrical Power15–45 kWDepends on capacity and heating requirements.
Supply Voltage380–480 V ACThree-phase, 50/60 Hz.IEC 60038
Material Grade304/316L316L for product contact parts; 304 for frame and cladding.ASTM A240
Dimensions (L×W×H)3000×1500×2000 mmApproximate; varies with capacity and configuration.
Weight1500–3000 kgDepends on capacity and material thickness.
IP RatingIP54–IP65Suitable for washdown environments.IEC 60529
Ambient Temperature5–40 °COperating range for the equipment.

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

Components / BOM
  • Plate Heat Exchanger
    Transfers heat between product and heating/cooling media
    Material: Stainless Steel 316L
  • Temperature Control System
    Monitors and regulates heating and cooling processes
    Material: Stainless Steel Housing with Electronic Components
  • Holding Tube Part
    Maintains product at pasteurization temperature for required time
    Material: Stainless Steel 316L
  • Regenerative Section Optional
    Recovers heat from pasteurized product to preheat incoming product
    Material: Stainless Steel 316L
  • Flow Diversion Valve
    Automatically diverts under-processed product from main flow
    Material: Stainless Steel with Food-Grade Seals

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Continuous Flow Pasteurization System.

HTST Pasteurizer Dairy Pasteurization Unit Continuous Thermal Processor

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 6 bar (87 psi) to prevent boiling at high temperatures
flow rate: 5,000-50,000 L/hr typical, customizable based on heat exchanger configuration
temperature: 72-95°C (161-203°F) typical pasteurization range, up to 120°C (248°F) for UHT applications
slurry concentration: Up to 40% total solids for dairy slurries, viscosity-dependent
Media Compatibility
✓ Milk and cream ✓ Dairy-based beverages ✓ Yogurt and cultured products
Unsuitable: Highly abrasive slurries with particulate >2mm (e.g., fruit pulps with seeds, nut pastes)
Sizing Data Required
  • Required volumetric throughput (L/hr)
  • Product viscosity and solids content
  • Target temperature-time profile (e.g., 72°C for 15s)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Thermal stress cracking
Cause: Rapid temperature cycling between pasteurization and cleaning cycles causing differential expansion in heat exchanger plates and seals
Biological fouling and scaling
Cause: Mineral deposition and microbial growth in heat exchanger channels due to inadequate water treatment and insufficient cleaning protocols
Maintenance Indicators
  • Abnormal pressure drop across heat exchanger sections (indicates fouling or blockage)
  • Unusual vibration or knocking sounds from pumps and valves (suggests cavitation or mechanical wear)
Engineering Tips
  • Implement predictive maintenance with infrared thermography to detect early thermal anomalies and fouling patterns before failure occurs
  • Establish optimized CIP (Clean-in-Place) procedures with validated temperature, chemical concentration, and flow rate parameters to prevent both under-cleaning and over-stressing of components

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 14159:2002 Safety of machinery - Hygiene requirements for the design of machinery ANSI/NSF 51-2017 Food Equipment Materials DIN 11850-3:2009 Food processing equipment - Stainless steel tubes - Part 3: Tubes for the food, chemical and pharmaceutical industries

Quoted from the published standard.

Manufacturing Precision
  • Tube wall thickness: +/-0.1mm
  • Temperature control accuracy: +/-0.5°C
Quality Inspection
  • Pressure test at 1.5x operating pressure for 30 minutes
  • Microbiological validation test with thermocouple mapping

Manufacturers of Continuous Flow Pasteurization System

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Zhangjiagang Mars Packing Machinery Co., Ltd.
Zhangjiagang, Jiangsu, CN
Also makes: Pretreatment System, Labeling Machine, Filling Machine and 2 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “UHT/HTST Pasteurizer”
View source page ↗ marspackingmachine.com · checked 2026-09-04
View profile Send enquiry

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

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 16 September 2026

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Frequently Asked Questions

What dairy products can be processed with this system?

This system is designed for liquid dairy products including milk, cream, and dairy-based beverages. It can handle a range of viscosities and compositions, but specific product compatibility should be confirmed with the manufacturer based on your application.

What is the typical processing capacity?

The processing capacity ranges from 1000 to 10000 liters per hour, depending on the model and configuration. The actual capacity for your specific needs should be verified with the manufacturer.

How does regenerative heat recovery work?

Regenerative heat recovery transfers heat from the hot pasteurized product to the incoming cold product, preheating it before the main heating section. This reduces energy consumption, with heat recovery efficiency typically between 85% and 95%.

What standards apply to this equipment?

The equipment references standards such as IEC 60038 for supply voltage, ASTM A240 for material grades, and IEC 60529 for IP rating. These standards are for verification purposes; compliance must be confirmed with the manufacturer.

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

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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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