| Place Of Origin | China |
| Packaging Details | Wooden Box |
| Delivery Time | 3 Days |
| Payment Terms | TT |
| Supply Ability | ≥50000 |
| Operatingtemperature | -20°C To 80°C |
| Vacuum range | High Vacuum |
| Pumping speed | 5 To 7200 M³/h |
| Voltage | Customized |
| Material | Stainless Steel / Aluminum Alloy |
| Lubrication | Oil-free (dry) |
| Color | Customized |
| Motorpower | 1.5 KW To 75 KW |
| Brand Name | KN |
| Model Number | LG |
| Certification | CE,ISO |
View Detail Information
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Product Specification
| Place Of Origin | China | Packaging Details | Wooden Box |
| Delivery Time | 3 Days | Payment Terms | TT |
| Supply Ability | ≥50000 | Operatingtemperature | -20°C To 80°C |
| Vacuum range | High Vacuum | Pumping speed | 5 To 7200 M³/h |
| Voltage | Customized | Material | Stainless Steel / Aluminum Alloy |
| Lubrication | Oil-free (dry) | Color | Customized |
| Motorpower | 1.5 KW To 75 KW | Brand Name | KN |
| Model Number | LG | Certification | CE,ISO |
| High Light | Corrosion Resistant Oil Free Vacuum Pump ,1.5KW Oil Free Vacuum Pump ,75KW oil free high vacuum pump | ||
The LG Series Dry Oil-Free Screw Vacuum Pump operates using a pair of precisely engineered parallel screws that rotate synchronously in opposite directions. This mechanism creates a sequence of sealed chambers, which continuously transport gas for suction and exhaust purposes. Thanks to its innovative design, the pump functions without the need for lubrication within the working chamber, guaranteeing a clean and oil-free vacuum environment that safeguards both your process media and the surrounding environment.
Equipped with a specially designed screw structure, the pump achieves high pumping efficiency while offering a robust capacity for liquid discharge. Its short and unobstructed pump cavity ensures smooth and efficient exhaust performance. Moreover, the rotor undergoes dynamic balance correction, and the use of premium bearings contributes to stable operation characterized by low vibration and minimal noise levels.
The flow passages are constructed from corrosion-resistant materials and feature an automatic purging system, enabling the pump to handle condensable gases, water vapor, and mildly corrosive substances with ease. These qualities make the LG Series vacuum pump an excellent solution for applications involving oil and gas recovery, solvent recovery, and the processing of special gases.
The table below presents the basic parameters for a variety of pumps from the Air Cooled Series. Each model is characterized by its pumping speed, pressure limit, power consumption, rotational speed, inlet and outlet calibers, weight, noise level, and overall dimensions.
These pumps offer a range of pumping speeds from 5 to 100 cubic meters per hour, which corresponds to 1.5 to 30 liters per second. The pressure limits vary mostly around 5 to 30 pascals depending on the model, making them suitable for different industrial or laboratory applications.
Power ratings range from 0.37 kW up to 4 kW, with revolutions per minute close to 2700-2900 rpm. The connection calibers for inlet and outlet are given using KF flange sizes, varying from KF14 up to KF63. The noise levels are maintained below 73 dB(A), ensuring relatively quiet operation for the environments where these pumps are used.
| Type | Pumping Speed (m³/h) | Pumping Speed (L/s) | Pressure Limit (Pa) | Power (kW) | Revolution (rpm) | Inlet Caliber | Outlet Caliber | Weight (kg) | Noise (dB(A)) | Overall Dimension (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 |
Overall, these Air Cooled Series pumps provide a versatile solution for various vacuum pumping requirements, balancing efficiency, noise level, and compact dimensions effectively for ease of installation and operation.
Oil and gas extraction involves the recovery of valuable hydrocarbons from underground reserves. In addition to this, solvent recovery processes are employed to reclaim and reuse solvents, reducing waste and improving efficiency. Special gas recovery focuses on capturing and recycling rare or industrial gases used in various applications.
Vacuum coating techniques are widely used in industries to apply thin films on surfaces, enhancing their properties. The field of biomedicine utilizes vacuum technologies for processes such as sterilization and the creation of medical implants. Additionally, food processing industries benefit from vacuum systems to preserve freshness and extend shelf life through controlled environments.
Advanced equipment like single crystal furnaces are essential for growing high-quality crystals used in electronics and optics. Vacuum molding is a method where materials are shaped under vacuum conditions to ensure purity and precision. Similarly, vacuum smelting is employed to refine metals by removing impurities in a controlled vacuum atmosphere.
The electronics sector relies heavily on these vacuum technologies, particularly in the production of photovoltaic cells that convert solar energy into electricity. Semiconductor synthesis also depends on vacuum environments to create materials with the necessary electrical properties for modern devices.
Our Dry Screw Vacuum Pump is designed to provide reliable, efficient, and maintenance-friendly vacuum solutions for a wide range of industrial applications. To ensure optimal performance and longevity of your pump, please adhere to the following technical support and service guidelines.
Installation and Setup: Ensure the pump is installed on a stable, vibration-free surface with adequate ventilation. Verify that all connections are secure and that the power supply matches the pump’s specifications. Follow the provided installation manual carefully to avoid any operational issues.
Operation: Operate the pump within the recommended pressure and temperature ranges specified in the technical datasheet. Avoid running the pump under conditions that may cause overheating or excessive wear. Monitor the operational parameters regularly to detect any anomalies early.
Maintenance: Regular maintenance is crucial for the longevity of the Dry Screw Vacuum Pump. Schedule periodic inspections to check for wear and tear, lubrication levels, and the condition of seals and bearings. Replace consumable parts as recommended in the maintenance schedule.
Troubleshooting: In the event of abnormal noise, vibration, or reduced vacuum performance, consult the troubleshooting section of the user manual. Common issues may include blockages, leaks, or electrical faults. Address these promptly to prevent further damage.
Spare Parts and Repairs: Use only genuine spare parts for replacements to maintain the integrity and performance of the pump. For repairs beyond routine maintenance, it is recommended to contact authorized service centers or technicians trained in Dry Screw Vacuum Pump systems.
Safety Precautions: Always follow safety guidelines when handling and servicing the pump. Disconnect power before performing any maintenance tasks and use appropriate personal protective equipment. Ensure that the pump is operated in compliance with local safety regulations.
By adhering to these technical support and service recommendations, you can maximize the efficiency and lifespan of your Dry Screw Vacuum Pump, ensuring consistent and reliable vacuum performance for your operations.
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 insert within a sturdy, double-walled cardboard box to prevent any damage during transit. The packaging materials are chosen to provide maximum protection against shocks, vibrations, and moisture.
For shipping, the Dry Screw Vacuum Pump is handled with utmost care and shipped via reliable carriers with tracking and insurance options available. We offer flexible shipping solutions including air freight, sea freight, and express courier services to accommodate your delivery needs. All shipments are accompanied by detailed documentation to facilitate smooth customs clearance and timely delivery.
Company Details
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
Thirty million-Sixty million
Employee Number:
50~100
Ecer Certification:
Verified Supplier
Shandong Kaien Vacuum Technology Co.,Ltd,is a high-tech enterprise integrating R&D,production and operationof vacuum equipment.The company has strong technicalforce,excellent equipment and considerate after-salesservice.The product manufacturing process is managedin strict accordance with ISO900... Shandong Kaien Vacuum Technology Co.,Ltd,is a high-tech enterprise integrating R&D,production and operationof vacuum equipment.The company has strong technicalforce,excellent equipment and considerate after-salesservice.The product manufacturing process is managedin strict accordance with ISO900...
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