Permanent Installation Rotary Vane Vacuum Pumps and Systems
Description
Permanent installation rotary vane vacuum pumps and systems are designed to create and maintain vacuum conditions necessary for various processes. These systems are integral components in environments where a stable and continuous vacuum is required, ensuring efficient operation across a range of vacuum pressures.
Working Principle
Rotary vane vacuum pumps operate by using a rotor with vanes that rotate inside a cavity. As the rotor turns, the vanes slide in and out, creating a seal from the inlet to the outlet. This action divides the working chamber into two separate spaces with variable volumes. Gas enters the enlarging suction chamber and is then compressed as the chamber volume decreases, eventually being expelled through the outlet valve. This mechanism allows rotary vane pumps to achieve high vacuum levels and maintain a stable performance across a wide pressure range, making them useful for applications requiring consistent vacuum conditions.
Applications
Rotary vane vacuum pumps are versatile and find applications in various industries. They are commonly used in freeze-drying processes, vacuum filtering, vacuum impregnation, and materials handling. In the food industry, they are employed in meat packing and "house" vacuum systems. Additionally, they serve as backing pumps for high vacuum systems in scientific and industrial settings.
Advantages over other Rotary Vane Vacuum Pumps and Systems
Rotary vane vacuum pumps are known for their high vacuum levels and robust reliability. They are particularly advantageous in conveying acid vapors and monomers, which can lead to polymerization when other vacuum technologies are used. Their ability to achieve ultimate pressures of up to 0.1 hPa (mbar) and maintain a stable characteristic curve over the entire pressure range makes them superior in applications requiring high differential pressures and long conveyor tracks.
Limitations
One of the primary limitations of rotary vane vacuum pumps is the need for regular maintenance due to their internal oil circuit. The operating fluids must be treated or disposed of correctly, which can add to the operational complexity and cost. Additionally, while they are robust, they may not be suitable for all applications, particularly those requiring oil-free operation.
Considerations
When considering the use of rotary vane vacuum pumps, it is important to evaluate the initial costs, which are generally lower compared to other vacuum technologies. However, operating expenses can vary depending on the need for regular maintenance and fluid disposal. The durability and accuracy of these pumps are generally high, but users should factor in the potential costs associated with replacement and maintenance. The choice between oil-sealed and dry (oil-less) designs can also impact the overall cost and suitability for specific applications.
from HullVac Pump Corporation
Quiet operation, low vibration, easy to install [See More]
- Mounting: Permanent Installation
- Pumping Speed: 10
- Ultimate Vacuum: 1.00E-4
- Pump Stages: Two Stage
from Travaini Pumps USA
The pump series: - PVL10 - PVL15 final. vacuum 0.5 Torr. (absolute). -PVL10/B - PVL15/B. final vacuum 15 Torr. (absolute). have a nominal capacity. (60 Hz) of 7 ACFM and. 9.5 ACFM respectively. They are lubricated, with oil. recirculation system, rotary. vane vacuum pumps. They are suitable to... [See More]
- Mounting: Permanent Installation; Baseplate
- Pumping Speed: 8
- Ultimate Vacuum: 0.5000
- Type: AC Three Phase
from Edwards Vacuum
The EV rotary vane pumps are designed to be used in a wide range of industrial and scientific applications. They can be used individually or with mechanical booster pumps to increase both performance and ultimate vacuum. They can operate continuously from atmosphere to ultimate. With reliability and... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 58.8 to 68.8
- Ultimate Vacuum: 0.4000
- Type: AC Three Phase
from Clark Solutions
These rotary vane pumps are an excellent pressure/vacuum source for gas analyzers, medical devices, process samplers and other analytical instrument applications. They are also useful for material handling and many general automation applications. The pumps are quiet, reliable and mount in any... [See More]
- Mounting: Permanent Installation
- Lubrication Style: Oil-free
- Pump Stages: Single Stage
- Type: DC
from Edwards Vacuum
The EV rotary vane pumps are designed to be used in a wide range of industrial and scientific applications. They can be used individually or with mechanical booster pumps to increase both performance and ultimate vacuum. They can operate continuously from atmosphere to ultimate. With reliability and... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 94.08 to 113
- Ultimate Vacuum: 0.4000
- Type: AC Three Phase
from Edwards Vacuum
The EV rotary vane pumps are designed to be used in a wide range of industrial and scientific applications. They can be used individually or with mechanical booster pumps to increase both performance and ultimate vacuum. They can operate continuously from atmosphere to ultimate. With reliability and... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 10.58 to 12.35
- Ultimate Vacuum: 0.4000
- Type: AC Three Phase
from Edwards Vacuum
The EV rotary vane pumps are designed to be used in a wide range of industrial and scientific applications. They can be used individually or with mechanical booster pumps to increase both performance and ultimate vacuum. They can operate continuously from atmosphere to ultimate. With reliability and... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 108 to 130
- Ultimate Vacuum: 0.4000
- Type: AC Three Phase
from Edwards Vacuum
The EV rotary vane pumps are designed to be used in a wide range of industrial and scientific applications. They can be used individually or with mechanical booster pumps to increase both performance and ultimate vacuum. They can operate continuously from atmosphere to ultimate. With reliability and... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 141 to 161
- Ultimate Vacuum: 0.4000
- Type: AC Three Phase
from Edwards Vacuum
The EV rotary vane pumps are designed to be used in a wide range of industrial and scientific applications. They can be used individually or with mechanical booster pumps to increase both performance and ultimate vacuum. They can operate continuously from atmosphere to ultimate. With reliability and... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 24.11 to 28.22
- Ultimate Vacuum: 0.4000
- Type: AC Three Phase
from Edwards Vacuum
The EV rotary vane pumps are designed to be used in a wide range of industrial and scientific applications. They can be used individually or with mechanical booster pumps to increase both performance and ultimate vacuum. They can operate continuously from atmosphere to ultimate. With reliability and... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 235 to 282
- Ultimate Vacuum: 0.4000
- Type: AC Three Phase
from Edwards Vacuum
The EV rotary vane pumps are designed to be used in a wide range of industrial and scientific applications. They can be used individually or with mechanical booster pumps to increase both performance and ultimate vacuum. They can operate continuously from atmosphere to ultimate. With reliability and... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 370 to 441
- Ultimate Vacuum: 0.4000
- Type: AC Three Phase
from Edwards Vacuum
The EV rotary vane pumps are designed to be used in a wide range of industrial and scientific applications. They can be used individually or with mechanical booster pumps to increase both performance and ultimate vacuum. They can operate continuously from atmosphere to ultimate. With reliability and... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 34.1 to 42.92
- Ultimate Vacuum: 0.4000
- Type: AC Three Phase
from Edwards Vacuum
Edwards E2M175 series two stage oil sealed rotary vane vacuum pumps are renowned for their high ultimate vacuum, rapid pumping speeds, quiet operation and ability to handle water vapour. These direct drive rotary vane pumps are inherently compact and vibration free, and with their finger-proof fan... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 105 to 126
- Ultimate Vacuum: 7.70E-4 to 0.0054
- Pump Stages: Two Stage
from Edwards Vacuum
Edwards E2M40 series two stage oil sealed rotary vane vacuum pumps are renowned for their high ultimate vacuum, rapid pumping speeds, quiet operation and ability to handle water vapour. These direct drive rotary vane pumps are inherently compact and vibration free, and with their finger-proof fan... [See More]
- Mounting: Permanent Installation
- Pumping Speed: 24.99 to 29.69
- Ultimate Vacuum: 7.70E-4 to 0.0054
- Pump Stages: Two Stage