Liquid Gas Cylinder Filling Machine | Precision EX-Proof Digital Scale
Our Liquid Gas Cylinder Filling Machine is a high-performance, automated solution specifically designed for the safe and accurate filling of Liquefied Petroleum Gas (LPG) and other volatile liquid gases. Engineered for hazardous industrial environments, this machine combines a Class III Accuracy rating with a certified EXiaBT4 explosion-proof design.
Whether for commercial refill stations or industrial gas distribution, this equipment provides the reliability and data tracking necessary to prevent overfilling, maximize gas recovery, and ensure total site safety.
Key Performance Advantages
Intrinsically Safe (EXiaBT4): Fully certified for use in flammable environments, eliminating the risk of electrical ignition during the filling process.
Smart Data Logging: Built-in memory stores up to 8,000 filling records, allowing managers to audit inventory, track sales, and ensure filling consistency.
Dual Power Flexibility: Operates on standard AC220V or via a high-capacity 2000mAh Lithium-ion rechargeable battery, providing mobility in areas without power infrastructure.
High-Pressure Capability: Built to withstand an operating pressure of 7Mpa, ensuring stable and rapid filling of "can type" or standard cylinders.
Extreme Climate Resilience: Optimized for performance in temperatures ranging from $-20^\circ\text{C}$ to $50^\circ\text{C}$ with up to 95% relative humidity.
Technical Specifications
| Parameter Item | Technical Specification |
| Model | Professional Liquid Gas Filling Series |
| Explosion-Proof Class | EXiaBT4 (Intrinsically Safe) |
| Accuracy Class | Class III |
| Filling Capacity | $1 - 150\text{kg}$ |
| Control Accuracy | $\pm 0.10\text{kg}$ ($100\text{g}$) |
| Filling Speed | $40 - 60$ cans / hour |
| Max Operate Pressure | $7\text{Mpa}$ |
| Data Storage Capacity | $8000$ pcs Filling Records |
| Power Supply | AC220V ($-15\% \sim 10\%$) or $2000\text{mAh}$ Li-ion Battery |
| Operating Temp | $-20^\circ\text{C}$ to $50^\circ\text{C}$ |
| Humidity Tolerance | $\le 95\%$ Non-condensing |
| Power Consumption | $30\text{W}$ |
System Features for Maximum Safety & Efficiency
1. Precision Weight-Based Control
The machine utilizes an advanced digital controller to monitor weight in real-time. By reaching the target weight with a $\pm 100\text{g}$ precision, it effectively prevents the dangerous overfilling of liquid gas cylinders.
2. Integrated "Can-Filling" Pressure Support
With a maximum operating pressure of 7Mpa, this machine is ideal for the rapid injection of liquid gases, maintaining flow speed even as back-pressure increases within the cylinder.
3. Digital Production Tracking
The onboard memory tracks every transaction. This data is critical for industrial audits, allowing you to monitor gas loss and operator efficiency directly from the scale interface.
4. Rugged Industrial Build
The weighing platform is designed for durability, capable of handling a minimum capacity of 2kg up to a maximum of 120kg (150kg total range), accommodating everything from small camping canisters to large industrial cylinders.
Simple "Refill-Ready" Workflow
Safety Check: The operator places the empty cylinder on the EX-proof platform.
Zero/Tare: The machine automatically removes the weight of the cylinder.
Initiate Fill: The gas valve is opened, and the digital display tracks the liquid mass.
Automatic Cut-off: Upon reaching the set target, the system shuts off, ensuring a precision fill within $\pm 0.10\text{kg}$.
Log Entry: The transaction is saved to the 8,000-record internal database.
