Industrial Autoclave
Milk Steriliser Retort
Milk Steriliser Retort: The Automatic Plastic Package Milk Steam Retort Autoclave ensures safe long-term storage of milk, juice, and liquid food products in plastic bottles and pouches. Using precise steam heating (121-135°C) and pressure control (1-2 bar), it achieves.
Specifications
| application field: | Hotels, Food & Beverage Factory, Farms, Restaurant, Retail, Food Shop, Food & Beverage Shops, Other |
|---|---|
| Material: | food garde stainless steel 304 |
| design temperature: | 147 degree |
| fuction: | Sterilzation,food processing machinery |
| after sales service: | 1 year |
| sterilizing way: | water spray |
| Certification | ISO 9001:2008 |
Why buyers choose it
- Steam-Jacketed Sterilization: Uniform heat distribution (±0.5°C) via overhead steam nozzles and perforated floor, eliminating cold spots in rectangular pouches and curved bottles.
- Pressure-Controlled Cooling: Gradual cooling (1-2°C/min) with filtered air pressure (1.5bar) prevents package deformation, compatible with PE, PP, and multilayer co-extruded films.
- Multi-Package Compatibility: Adjustable trolley grids accommodate bottles (50-500ml), stand-up pouches (100-1000ml), and gable-top cartons (up to 200mm height).
- Over-Pressure Defence for Flexible Packs: Counter-pressure is held independently of temperature, so PE/PP bottles and stand-up pouches keep their shape instead of ballooning — the failure mode that rules out a pure-steam cycle for plastic packs.
- Plastic-Specific Thermal Validation: Heat-penetration probes sit at the cold spot of the actual pack format, and the schedule is validated against F0 for your product's pH and fill weight instead of being copied from a can line.
Applications
Dairy Products: Sterilizes UHT milk, flavored yogurts, and creamers in plastic bottles, extending shelf life to 6-12 months at ambient temperature.
Beverage Industry: Processes juices, sports drinks, and liquid supplements in PET bottles, meeting NFC (Not From Concentrate) quality standards.
Convenience Foods: Sterilizes liquid soups, broths, and marinades in retortable pouches, compatible with downstream labeling and cartoning systems.
Plant-Based and Dairy-Alternative Drinks: Oat, soy and almond beverages in PET or HDPE bottles, where the pack softens well below retort temperature and needs pressure-supported cooling.
Pair it with a full Industrial Autoclave range for a complete line, or tell us your requirement and our 20-year export team specifies the build.
Buyer Questions
Milk Steriliser Retort FAQs
Can it sterilize opaque plastic containers?
Yes, temperature sensors embedded in the trolley track monitor core temperature of opaque packages, with additional thermal validation via F0 value calculations.
What is the minimum package wall thickness?
Suitable for containers with wall thickness ≥0.3mm; thinner films require pre-testing for pressure resistance.
How long is the sterilization cycle for 500ml bottles?
Standard cycle: 15 minutes heating, 30 minutes at 121°C, 20 minutes cooling—total 65 minutes per load.
What temperature range does the milk steriliser retort work across?
The Automatic Plastic Package Milk Steam Retort Autoclave ensures safe long-term storage of milk, juice, and liquid food products in plastic bottles and pouches. Using precise steam heating (121-135°C) and pressure control (1-2 bar), it achieves commercial sterility while preserving nutritional.
Can the milk steriliser retort be customised?
Yes. Capacity, dimensions and voltage are configured to your facility. Send your layout and target output and our engineering team specifies the build.
Why can't plastic-packed milk run a pure steam cycle?
Plastic softens as it heats, so without counter-pressure the pack balloons and seals fail. This retort holds air over-pressure independently of temperature and cools under pressure, keeping PE/PP bottles and pouches in shape.
Do we need our own heat-penetration study?
Yes. The schedule has to come from probes placed in your own pack and fill, signed off by your process authority. We size and configure the vessel to run that validated cycle, including the F0 logging auditors ask for.
Request a quote for Milk Steriliser Retort
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