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Liquid Nitrogen Dosing Machine

Mic Machinery’s Liquid Nitrogen Dosing Machines are engineered to deliver precise, safe, and efficient nitrogen dosing for a wide range of liquid packaging applications. Our dosing solutions help improve product shelf life, stabilize container rigidity, and preserve flavor and integrity by applying a controlled amount of liquid nitrogen into each container before sealing.
⚙ What Is a Liquid Nitrogen Dosing Machine?
A liquid nitrogen dosing machine is a specialized device that injects a precise drop of liquid nitrogen (LN₂) into containers before sealing. Once dosed, the liquid nitrogen quickly vaporizes and expands into gas, displacing oxygen and pressurizing the container. This process extends shelf life, maintains product quality, and prevents paneling in lightweight PET bottles, aluminum cans, or glass bottles.
⚙ Key Features and Performance
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· Precision Dosing Nozzle: Accurately dispenses micro doses of LN₂ at high speeds. · Non-contact Dosing: Hygienic and safe; no physical contact with the product. · Flexible Container Compatibility: Suitable for cans, bottles, jars, and other rigid packaging. · High-Speed Synchronization: Seamlessly integrates with filling and capping lines up to 2,000+ containers/min. · Vacuum Insulated Piping: Ensures stable LN₂ delivery with minimal loss. · Adjustable Dosing Levels: Optimized for various volumes and container types. |
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⚙ Advantages of Our Liquid Nitrogen Dosing Solution
· Shelf Life Extension: Displaces oxygen to inhibit microbial growth and oxidation.
· Container Strength: Adds internal pressure to lightweight containers, reducing denting or collapse.
· Product Integrity: Maintains flavor and freshness in sensitive products like beer, juice, dairy, and pharmaceuticals.
· Cost-Effective: Enables use of thinner, more eco-friendly containers while maintaining rigidity.
· Full Automation: Operates in sync with your production line to minimize manual intervention and improve efficiency.
⚙ Technical Specifications For More Model And Speed Click
| Model | Nitrogen Dosing Machine | MIC WYD-50 | MIC WYD-300 | MIC WYD-600 | MIC WYD-800 | MIC WYD-1200 |
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Application |
Beer, cold coffee, herbal tea, fruit juice, non-carbonated drinks and so on | |||||
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Packing Type |
Aluminum can, tin can, pet can, plastic bottle | |||||
| Speed | 30-300 cans/min | 0-50 pcs/min | 0-300 pcs/min | 0-600 pcs /min | 0-800 pcs /min | 0-1200 pcs /min |
| Suitable size | 180ml, 250ml, 330ml, 355ml, 500ml, 12oz, 16oz and so on | At will | At will | At will | At will | At will |
| Voltage |
380V/50HZ/3Phase 220V/50HZ/1Phase |
220V 50HZ 3 phase |
220V 50HZ 3 phase | 220V 50HZ 3 phase | 220V 50HZ 3 phase | 220V 50HZ 3 phase |
| Weight | 32kg | 32kg | 32kg | 50kg | 50kg | 50kg |
| Dimension |
1300*750*450 (mm) |
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⚙ How to Choose the Right Machine
Choosing the right LN₂ dosing machine depends on your production line speed, container type, liquid fill temperature, and application goals (e.g., pressurization vs. inerting). At Mic Machinery, our technical experts will work closely with you to tailor the most suitable nitrogen dosing system, whether standalone or integrated into your filling and packaging line.
⚙ Applications Across Industries
Mic Machinery’s liquid nitrogen dosing machines are specially designed for the beverage industry, offering precision dosing for various production needs:
➀ Carbonated Drinks: Enhances shelf life and improves can rigidity through controlled nitrogen dosing.
➁ Non-Carbonated Beverages: Prevents oxidation and maintains flavor integrity in juices, teas, and functional drinks.
➂ Energy Drinks & RTD Beverages: Supports lightweight packaging by creating internal pressure for stability.
➃ Bottled Water & Specialty Drinks: Ensures minimal oxygen exposure for long-term product freshness.

⚙ Why Choose Mic Machinery?
With over 15 years of experience in liquid packaging automation, Mic Machinery provides world-class solutions built with precision, durability, and compliance in mind. Our LN₂ dosing machines are CE-certified, energy-efficient, and supported by global installation and after-sales service.
Get in Touch With Us
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