Aseptic and ESL processing

APV UHT Systems

APV UHT systems support extended-shelf-life and aseptic dairy, beverage, plant-based, cream, dessert, sauce, and specialty liquid-food processing through direct and indirect thermal technologies.

01 - System map

UHT selection starts with the product and the thermal objective.

APV UHT systems cover direct and indirect thermal processing for extended-shelf-life and aseptic dairy, beverage, plant-based, cream, dessert, sauce, and specialty liquid foods. The useful question is not just "UHT?" — it is which heat-transfer method protects product quality while meeting microbial, runtime, energy, and cleaning goals.

Direct

Infusion UHT

Direct steam infusion is positioned for rapid, gentle heating and cooling where fresh taste, texture, nutrient retention, and premium product quality are priorities.

Direct

Injection UHT

Steam injection provides fast heating and flash cooling for many low- to medium-viscosity dairy and beverage products, with precise thermal control and efficient spore kill.

Indirect

Tubular / PHE / SSHE UHT

Indirect systems use heat-transfer surfaces and can be configured for product viscosity, fouling behavior, heat recovery, energy use, and production runtime.

02 - Visual reference

UHT systems are built from process choices that have to work together.

The right path depends on product family, thermal target, fouling behavior, heat-transfer method, hold requirements, downstream filling, utilities, and cleaning strategy.

APV UHT processing system
UHT system selection ties thermal treatment, product quality, cleanability, utilities, and aseptic/ESL goals together.
Tubular heat exchanger
Tubular UHT paths are often considered for robust indirect heating and product-handling demands.
APV plate heat exchanger
Plate-based heat recovery can be part of an efficient UHT system when the product and duty support it.
SPX FLOW video

UHT processing explained

SPX FLOW/APV discussion of UHT technology, market drivers, and direct/indirect system choices.

SPX FLOW animation

Infusion UHT Express animation

Animation showing the APV Infusion UHT Express concept and the quality-focused direct-heating approach.

03 - Practical review

Inputs that make UHT review more useful.

Review areaUseful detail
Product familyMilk, cream, plant-based beverage, high-protein product, dessert, sauce, nutritional drink, particulate product, or pilot/R&D need.
Thermal targetESL vs aseptic, target temperature/hold, quality concerns, flavor sensitivity, regulatory requirements, and packaging/filling interface.
Runtime and foulingExpected production hours between CIP, fouling mechanism, protein/solids load, and cleaning utilities.
Scale-upPilot UHT can support product development, process validation, shelf-life testing, and reduced scale-up risk before production investment.
04 - Resources

UHT literature and related APV components.

References

APV / SPX FLOW references used.

This page is based on public APV/SPX FLOW product pages, literature, and related resource documents. Triplex can verify current availability and model fit for a specific project.

Next step

Need to narrow equipment fit?

Send the product, flow rate, temperature profile, pressure/utility limits, cleaning requirements, materials of construction, and what problem the existing process is trying to solve.

Talk to Triplex

Need a pump, valve, hose or heat-exchange answer?

Tell us what you are trying to move, control, heat, cool or replace. We will help narrow the path.