The LG Series Dry Oil-Free Screw Vacuum Pump operates using a pair of precisely engineered parallel screws that rotate simultaneously in opposite directions. This mechanism creates a sequence of tightly sealed chambers which continuously transport gas through the pump for suction and exhaust purposes. Thanks to its innovative design, the pump does not require any lubrication within the working chamber, ensuring a clean, oil-free vacuum process. This feature effectively safeguards both the process media and the surrounding environment.
Equipped with a uniquely structured screw assembly, the pump achieves high pumping efficiency alongside an impressive capacity to discharge liquids. Its design includes a short, unobstructed pump cavity which facilitates smooth and efficient exhaust flow. Furthermore, the rotor is dynamically balanced to enhance performance, while premium-quality bearings contribute to steady operation with reduced vibration and minimal noise levels.
The components that come into contact with the flow are made from corrosion-resistant materials, complemented by an automatic purging system. This combination makes the pump well-suited for handling condensable gases, water vapor, and even mildly corrosive substances. Due to these capabilities, the LG Series Dry Oil-Free Screw Vacuum Pump is an excellent solution for applications such as oil and gas recovery, solvent recovery, and the management of special gases.
This table provides the basic parameters for various models in the air cooled series of vacuum pumps. Each model is detailed with its pumping capacity, power requirements, noise level, and physical dimensions, helping you choose the right pump for your needs.
The pumping speed is given both in cubic meters per hour (m³/h) and liters per second (L/s). Pressure limits denote the lowest pressure that the pump can maintain, measured in Pascals (Pa). Power consumption is represented in kilowatts (kW), with the operational speed indicated in revolutions per minute (rpm).
Additionally, the inlet and outlet calibers specify the connection sizes for the pump's intake and exhaust ports respectively. The pump head weight and noise emission levels (in decibels, dB(A)) are also included, along with the overall dimensions presented as length, width, and height in millimeters.
| Model | Pumping Speed (m³/h) | Pumping Speed (L/s) | Pressure Limit (Pa) | Power (kW) | Revolution (rpm) | Inlet Caliber | Outlet Caliber | Pump Head Weight (kg) | Noise (dB(A)) | Overall Dimensions (L*W*H) mm |
|---|---|---|---|---|---|---|---|---|---|---|
| LG-5 | 5 | 1.5 | ≤5 | 0.37 | 2720 | KF14 | KF14 | 14 | ≤68 | 510*200*260 |
| LG-10 | 10 | 3 | ≤5 | 0.75 | 2840 | KF16 | KF16 | 30 | ≤68 | 620*280*300 |
| LG-20 | 20 | 6 | ≤5 | 1.1 | 2840 | KF25 | KF25 | 45 | ≤70 | 770*350*370 |
| LG-30 | 30 | 9 | ≤10 | 1.5 | 2850 | KF40 | KF40 | 55 | ≤71 | 920*440*450 |
| LG-50 | 50 | 15 | ≤10 | 2.2 | 2850 | KF40 | KF40 | 65 | ≤72 | 1080*500*550 |
| LG-70 | 70 | 20 | ≤30 | 3 | 2870 | KF50 | KF40 | 72 | ≤72 | 1100*580*600 |
| LG-80 | 80 | 23 | ≤30 | 3 | 2870 | KF50 | KF40 | 78 | ≤72 | 1180*660*680 |
| LG-90 | 90 | 25 | ≤30 | 4 | 2890 | KF63 | KF50 | 85 | ≤73 | 1250*720*750 |
| LG-100 | 100 | 30 | ≤30 | 4 | 2890 | KF63 | KF50 | 93 | ≤73 | 1310*750*810 |
The fields of oil and gas recovery, solvent reclamation, and the recovery of specialty gases are critical areas where advanced technologies are extensively applied. These processes ensure efficient resource utilization and contribute to environmental sustainability by minimizing waste and emissions.
In addition, vacuum technologies play a significant role in sectors such as vacuum coating, biomedical applications, and food processing. These methods help enhance product quality and safety through precise control of environmental conditions.
Vacuum systems are also integral to high-precision manufacturing processes like single crystal furnace operations, vacuum molding, and vacuum smelting. These techniques enable the production of materials with superior properties and are essential in various industrial applications.
Furthermore, the manufacturing of electronic components involves sophisticated vacuum-based methods, including photovoltaic device fabrication and semiconductor synthesis. These processes are fundamental to the advancement of modern electronics and renewable energy technologies.
Our Dry Screw Vacuum Pump product is backed by comprehensive technical support and services designed to ensure optimal performance and longevity. We offer expert installation guidance, routine maintenance schedules, and prompt troubleshooting assistance to minimize downtime. Our team of skilled technicians is available to provide on-site service, parts replacement, and system upgrades tailored to your specific operational needs. Additionally, we provide detailed user manuals and training sessions to help your staff operate and maintain the pump efficiently. Trust our dedicated support services to keep your Dry Screw Vacuum Pump running smoothly and reliably.
Our Dry Screw Vacuum Pump is carefully packaged to ensure it arrives in perfect condition. Each unit is securely placed in a custom-fitted foam mold within a sturdy, double-walled cardboard box to prevent any movement or damage during transit. The packaging materials are chosen to provide maximum protection against shocks, vibrations, and moisture.
For shipping, we use reliable carriers with tracking options to guarantee timely and safe delivery. The pumps are shipped with all necessary documentation, including user manuals, warranty information, and handling instructions. We also offer palletizing services for bulk orders to facilitate easier handling and reduce the risk of damage.
Special care is taken to comply with international shipping standards, ensuring that our Dry Screw Vacuum Pumps reach customers worldwide without any issues. Whether you require air, sea, or land freight, our logistics team coordinates the best shipping method to meet your needs efficiently.