DXGF
NANCHENG
Washing Filling Capping
SUS304/316
PLC+ Touch Screen
Mitsubishi/Siemens/Schneider
Engineers Available To Service Machinery Overseas
CE TUV
Bottles
Electric and pneumatic
Automatic
Food, Beverage, Commodity
High-accuracy
motor, Pump, PLC, Gear, Bearing, Gearbox, Other
Jiangsu, China
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Product Description
The Automatic PET Bottle Carbonated Drink Filling Machine (DCGF Series) is a high-efficiency 3-in-1 monoblock system integrating rinsing, isobaric (counter pressure) filling, and capping into one compact machine.
Specifically engineered for carbonated soft drinks (CSD) such as cola, soda, sparkling water, and carbonated energy drinks, this machine ensures excellent CO₂ retention, minimal foaming, and stable filling accuracy.
Designed for both small-scale beverage startups and high-speed industrial bottling plants, the DCGF series can be seamlessly integrated into a complete PET carbonated beverage production line.
This PET Bottle Carbonated Drink Filling Machine is designed for a wide range of carbonated beverages packaged in PET bottles.
With stable isobaric filling performance and reliable neck-handling bottle transfer, it is suitable for high-speed PET bottle CSD production lines using lightweight and standard PET bottles.
Such as cola, lemon soda, orange soda, and other flavored soft drinks commonly produced in PET bottles for mass-market distribution.
Including plain and flavored sparkling water, where stable CO₂ retention, minimal foaming, and consistent fill levels are required.
Fruit-flavored carbonated drinks, tonic water, and lightly carbonated beverages packaged in PET bottles.
Carbonated energy drinks and functional beverages requiring high-speed, stable PET bottle filling performance.

PET bottles
330 ml – 2 L (customizable)
Medium to large-scale carbonated beverage factories
--High-speed PET bottling lines for mass production
--Beverage plants upgrading from semi-automatic or low-speed PET filling equipment
--New carbonated beverage projects requiring efficient and scalable PET bottle filling solutions
Washing Part
Filling Part
Capping Part
3-in-1 Monoblock Design
Rinsing, isobaric filling, and capping are integrated into one machine, reducing footprint and contamination risk.
Advanced Isobaric Filling Technology
Counter pressure filling maintains equal pressure between the filling tank and the PET bottle, preventing oxygen pickup and CO₂ loss.
Neck-Hanging Bottle Handling System
Bottles are transferred by the neck, enabling quick changeover between different bottle sizes with minimal adjustment parts.
High-Quality Industrial Components
Equipped with Siemens PLC, Mitsubishi inverters, and SMC pneumatic components for stable 24/7 operation.
Food-Grade Stainless Steel Construction
All liquid-contact parts are made of SUS304 or SUS316L stainless steel, meeting beverage hygiene standards.
Item | Specification |
Applicable Bottles | PET bottles |
Bottle Volume | 200 ml – 2500 ml |
Production Capacity | 3,000 – 24,000 BPH |
Filling Method | Isobaric (constant pressure) |
Beverage Type | Carbonated soft drinks, soda, sparkling water |
Filling Temperature | 0–4°C |
Bottle Handling | Neck handling |
Capping Type | Plastic screw cap |
Control System | PLC + Touchscreen HMI |
Machine Material | SUS304 / Optional SUS316 |
Cleaning System | CIP supported(optional) |
Item | PET Bottle Carbonated Filling | ||
Container Material | PET plastic | Glass | Aluminum |
Typical Applications | Mass-market CSD, energy drinks | Returnable bottles, regional brands | Beer, soda, sparkling drinks |
Container Handling | Neck handling | Bottom support | Can body handling |
Container Weight | Lightweight | Heavy | Lightweight |
Breakage Risk | Very low | Higher (glass material) | Very low |
Typical Production Speed | High-speed | Medium to high-speed | Very high-speed |
Filling Method | Isobaric filling | Isobaric filling | Isobaric filling |
Common Closure Type | Plastic screw cap | Crown cap / Aluminum screw cap | Can seaming (seamer) |
Line Configuration | Blower + filler + capper | Depalletizer + washer + filler | Can depalletizer + filler + seamer |
Maintenance Focus | Neck grippers, air conveyors | Star wheels, bottle guides | Seaming rollers, lid feeding |
Typical Market Usage | Water & soft drink factories | Traditional & RGB markets | Beverage & brewery lines |

The DCGF series offers multiple configurations to match different production requirements.
Model | Rinsing / Filling / Capping Heads | Capacity (500 ml) | Bottle Diameter | Motor Power | Weight |
DXGF18-18-6 | 18 / 18 / 6 | 5,000 BPH | Φ 50–100 mm | 3.5 kW | 2,500 kg |
DXGF24-24-8 | 24 / 24 / 8 | 8,000 BPH | Φ 50–100 mm | 4.8 kW | 3,800 kg |
DXGF32-32-10 | 32 / 32 / 10 | 10,000 BPH | Φ 50–100 mm | 7.5 kW | 5,500 kg |
DXGF40-40-12 | 40 / 40 / 12 | 15,000 BPH | Φ 50–100 mm | 11 kW | 7,200 kg |
The machine adopts isobaric (counter pressure) filling, which is essential for carbonated beverages.
Working process:
PET bottle is sealed against the filling valve
CO₂ gas is injected to equalize pressure between the bottle and the filling tank
Carbonated liquid flows into the bottle under balanced pressure
Filling stops automatically at the preset level
Pressure is released gradually to avoid foaming or “fountain” effects
The bottle is immediately capped to lock in carbonation
This process ensures:
Maximum CO₂ stability
Low foaming
High filling accuracy and repeatability
PET bottles are lightweight and cost-efficient but require precise pressure control during filling.
An isobaric PET bottle carbonated filling machine ensures:
Carbonation level is preserved
PET bottle deformation is avoided
Stable filling quality at higher speeds
This makes counter pressure filling the industry-standard solution for PET carbonated beverage bottling plants.
Although this page focuses on the pet bottle carbonated filling machine itself, it serves as the core unit that connects upstream beverage preparation with downstream packaging operations in a complete pet bottle carbonated beverage production line.

A PET bottle carbonated beverage production line configuration includes:
-- Water treatment system (RO & filtration)
-- CSD mixing and carbonation system
-- PET bottle blowing machine
-- Air conveyor system
-- Isobaric PET bottle carbonated filling machine
-- Capping machine
-- Labeling machine (OPP / shrink / self-adhesive)
-- Date coding
-- Shrink wrapping or carton packing
-- Palletizer system
The pet bottle carbonated filling machine directly determines carbonation stability, product taste, and overall production efficiency.
pure water
raw water tank → raw water pump → quartz sand filter → active carbon filter → sodium ion exchanger → precision filter → RO (Reverse Osmosis) → finished water tank
mineral water
raw water tank → raw water pump →quartz sand filter → active carbon filter → sodium ion exchanger → precision filter → hollow ultrifiltration → finished water tank
Carbonated drink mixer is applied for carbonation and proportion mixing of various gas beverage ( water, syrup and CO2 ), such as Cola and Sprite. It is the main equipment among the complete equipment of beverage production line. Carbonated drink mixer, by use of CO2 reflux deoxidation, not only save CO2, but also achieves the objective of deoxidation and makes the deoxidation water have better pre-carbonation effects.
It is convenient to adjust the gas content. Accoding to the requirements of beverage gas content, the adjustment can be done through proper operation.
Features:The containers are picked up by the infeed star wheel and transferred to the container table. The container rotation begins when they are positioned between container plates and centering bells.
The speed of the feed roller is adjusted to the required label length for continuous web tension. A standard threading unit ensures optimal film feed. In the cutting unit, the labels are precisely cut while a PLC command and servo-motor provide an exact cut-off point.
Two narrow strips of hot melt glue the labels together, which are applied by a heated glue roller to the leading and trailing label edges. The label with the glue strip on its leading edge is transferred to the container. This glue strip ensures an exact label positioning and a positive bond. As the container is rotated during label transfer, labels are applied tightly. Gluing of the trailing edge ensures proper bonding.
(1) This machine has Stainless steel housing and 10.2" Hd touch screen.
(2) It can achieve high-quality & high-speed printing in food bags, PET bottles, cosmetic box, cartons etc.
(3) It is easy to Install and operate, because it is portable and has one-click backup & recovery.
(4) Ultra-high-speed makes up to 150,000 markings per hour.
Company Profile


Nancheng Machinery is a professional PET carbonated filling machine manufacturer, specializing in the design and production of isobaric (counter pressure) filling machines and complete carbonated beverage bottling solutions.
Operating through an integrated manufacturing facility, Nancheng Machinery covers in-house engineering, precision machining, assembly, testing, and quality control.
Each PET bottle carbonated drink filling machine is fully assembled and tested before delivery to ensure stable performance, hygiene compliance, and long-term reliability.
As a manufacturer-direct supplier, Nancheng Machinery offers flexible customization based on PET bottle type, production capacity, beverage characteristics, and plant layout requirements.
From standalone filling machines to turnkey carbonated beverage production lines, we support customers from project planning through installation guidance and after-sales service.
Our equipment is supplied to multiple international markets, serving startup beverage brands, regional bottlers, and high-speed industrial plants.
Siemens PLC & Servo Motion Control
ABB & SEW Drive Motors
SKF Bearings (Sweden)
Schneider & Omron Electrical Systems
Automatic CO₂ Mixer and CIP Cleaning System
20+ years beverage equipment experience
Global service network with 24/7 after-sales support
Custom design according to bottle type and factory layout
Lifetime technical support and spare parts supply
One-stop solution for carbonated beverage filling production line
Our mission is to help beverage manufacturers achieve stable quality, higher productivity, and competitive cost efficiency with world-class technology.


FAQ
For optimal carbonated beverage filling, we recommend maintaining the product temperature between 0–4°C.
Lower temperatures significantly increase CO₂ solubility, reduce foaming during filling, improve level stability, and help preserve carbonation quality throughout the production process.
PET and glass bottles have different mechanical properties and handling requirements.
PET bottles are typically handled by the neck, while glass bottles require bottom support to prevent breakage due to their heavier weight. In addition, the capping systems (plastic caps vs. crown caps or aluminum caps) are different.
For stable operation, safety, and long-term performance, we strongly recommend dedicated machines for PET and glass bottles.
The machine is fully compatible with CIP (Clean-in-Place) systems.
By using dummy bottles, cleaning solutions can circulate through all filling valves, product pipelines, and internal channels without disassembly. This ensures complete sanitation, minimizes downtime, and meets international food and beverage hygiene standards.
This machine is suitable for a wide range of carbonated products, including:
Carbonated soft drinks (CSD)
Sparkling water
Energy drinks
Flavored soda beverages
The isobaric filling system ensures stable CO₂ retention across different beverage formulations.
The filling process uses isobaric (constant-pressure) technology, which balances bottle pressure with tank pressure before filling.
This design minimizes CO₂ escape, reduces foaming, ensures accurate fill levels, and maintains consistent product quality.
Yes. The machine is designed for quick changeover between different bottle sizes.
Most adjustments can be completed by changing bottle guides, star wheels, and setting parameters via the HMI touchscreen, significantly reducing downtime and improving production flexibility.
The system is fully automatic, integrating rinsing, filling, and capping into a single monoblock.
It supports automatic bottle feeding, no-bottle-no-fill protection, fault alarms, and centralized control via PLC and touchscreen interface.
We provide comprehensive after-sales support, including:
Installation and commissioning
Operator training
Technical support
Spare parts supply
Optional on-site service
Our experienced engineering team ensures smooth operation and long-term reliability of your production line.
If you are planning to build or expand a PET carbonated beverage production line, this automatic PET bottle carbonated drink filling machine provides a reliable, scalable, and manufacturer-direct solution.
You can request:
Line configuration recommendations
Technical specifications
Factory layout drawings
Budgetary quotation
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