Chemical / Corrosive Gas Rotary Vane Vacuum Pumps and Systems
Description
Chemical and corrosive gas rotary vane vacuum pumps and systems are designed to handle and process gases that are chemically aggressive or corrosive. These pumps are specifically engineered to create and maintain vacuum conditions necessary for various industrial processes involving such gases.
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 against the pump housing. 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 decreases in size, eventually being expelled through the outlet. This mechanism is particularly useful for handling corrosive gases because it allows for continuous operation and efficient gas transfer, maintaining the necessary vacuum conditions for chemical processes.
Applications
Chemical and corrosive gas rotary vane vacuum pumps are used in a variety of specific applications. They are commonly employed in chemical processing industries where they handle acid vapors and monomers. These pumps are also used in pharmaceutical manufacturing processes that require the handling of reactive gases. Additionally, they are suitable for applications involving polymerization processes where other vacuum technologies might fail.
Advantages over other Rotary Vane Vacuum Pumps and Systems
One of the primary advantages of chemical and corrosive gas rotary vane vacuum pumps is their robustness and reliability in handling aggressive gases. They are perfectly suited for conveying acid vapors and monomers, which can lead to polymerization when other vacuum technologies are used. This makes them a preferred choice in environments where chemical resistance and durability are critical.
Limitations
A significant limitation of these pumps is the need for proper treatment or disposal of operating fluids. The fluids used in the pumps can become contaminated with the corrosive gases they handle, necessitating careful management to prevent environmental harm and ensure compliance with regulations.
Considerations
When selecting chemical and corrosive gas rotary vane vacuum pumps, several factors should be considered. Initial costs can be high due to the specialized materials and engineering required to handle corrosive substances. Operating expenses may also be significant, particularly if the pumps require frequent maintenance or fluid replacement. Durability is a key consideration, as the pumps must withstand harsh chemical environments. Accuracy in maintaining vacuum levels is crucial for process efficiency, and replacement and maintenance costs should be factored into the overall cost of ownership.
from Agilent Technologies - Vacuum Products
The MS40+ is the roughing (foreline) pump of choice for LC/MS and ICP-MS instruments. The MS40+ single-stage, oil-sealed rotary vane pump that provides a high pumping speed in a pump with reduced dimensions is equipped with an integral exhaust /oil filtration system featuring replaceable exhaust... [See More]
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Pumping Speed: 29.4
- Ultimate Vacuum: 0.0375
- Pump Stages: Single Stage
from Busch Vacuum Solutions
With the invention of the R5 oil-lubricated rotary vane vacuum pump, Dr Karl Busch has revolutionized food packaging. And today, we are the market leader in vacuum packaging. However, the R5 is not limited to this application but represents the industry standard for a wide range of applications. [See More]
- Application: Industrial; Chemical; Food; Manufacturing; Packaging
- Pump Stages: Single Stage
from Busch Vacuum Solutions
With the invention of the R5 oil-lubricated rotary vane vacuum pump, Dr Karl Busch has revolutionized food packaging. And today, we are the market leader in vacuum packaging. However, the R5 is not limited to this application but represents the industry standard for a wide range of applications. [See More]
- Application: Industrial; Chemical; Food; Manufacturing; Packaging; Semiconductor
- Pump Stages: Single Stage
from FLSmidth
High-efficiency bearing design. Longer lasting blade material for reduced downtime. Water-cooled for maximum efficiency. Forged steel rotor reduces maintenance [See More]
- Application: Industrial; Chemical; Food; Manufacturing; Pharm/Sanitary; Plastic, Foundries, Mining
- Mounting: Portable
- Pump Stages: Single Stage
- Lubrication Style: Oil-flooded
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]
- Application: Industrial; Chemical; Manufacturing; Medical / Laboratory; Pharm/Sanitary; Vacuum Metallurgy, Thin Film Coating
- Pumping Speed: 105 to 126
- Ultimate Vacuum: 7.70E-4 to 0.0054
- Pump Stages: Two Stage
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]
- Application: Scientific; Chemical
- Mounting: Permanent Installation
- Pump Stages: Single Stage
- Lubrication Style: Oil-free
from VACUUBRAND, Inc.
The RC 6 chemistry-HYBRIDTM pump is a combination of a two-stage rotary vane pump and a two-stage chemistry diaphragm pump providing 10-3 mbar vacuum with optimized corrosion resistance. The diaphragm pump keeps the oil reservoir under vacuum to continuously distill solvent vapors from the pump oil... [See More]
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Pumping Speed: 3.47
- Ultimate Vacuum: 0.0015
- Pump Stages: 4
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]
- Application: Industrial; Chemical; Manufacturing; Medical / Laboratory; Pharm/Sanitary; Vacuum Metallurgy, Thin Film Coating
- Pumping Speed: 24.99 to 29.69
- Ultimate Vacuum: 7.70E-4 to 0.0054
- Pump Stages: Two Stage