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China OEM Evp Factory 2BV Gland Packing Liquid Ring Vacuum Pump for Package Machine / Paper Mill vacuum pump engine

Product Description

2BV liquid ring vacuum pump is single-stage monobloc design vacuum pump. It offers Space-saving installation, compared to conventional pumps, the 2BV’s monoblock design delivers the benefits of a simple, compact and economical installation. Since the pump and motor are integral and self supporting, there is no need for additional base plates, couplings or guards, which add to the cost, complexity and overall size of the installation. With CE and Atex certificate, it is an ideal product for much different application including Plastics Industry, Medical Industry, Chemical Industry, Processing Industry, Food and Beverage Industry and other General Industry.

We offer same outline dimensions for bolt-on replacement and equivalent performances with original 2BV liquid ring vacuum pump.




Supply Ability

per month


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After-sales Service: Online Service
Warranty: 1 Year
Oil or Not: Oil
Structure: Rotary Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
US$ 10000/Piece
1 Piece(Min.Order)




vacuum pump

Can Vacuum Pumps Be Used in the Aerospace Sector?

Vacuum pumps indeed have various applications in the aerospace sector. Here’s a detailed explanation:

Vacuum pumps play a crucial role in several areas of the aerospace industry, supporting various processes and systems. Some of the key applications of vacuum pumps in the aerospace sector include:

1. Space Simulation Chambers: Vacuum pumps are used in space simulation chambers to replicate the low-pressure conditions experienced in outer space. These chambers are utilized for testing and validating the performance and functionality of aerospace components and systems under simulated space conditions. Vacuum pumps create and maintain the necessary vacuum environment within these chambers, allowing engineers and scientists to evaluate the behavior and response of aerospace equipment in space-like conditions.

2. Propellant Management: In space propulsion systems, vacuum pumps are employed for propellant management. They help in the transfer, circulation, and pressurization of propellants, such as liquid rocket fuels or cryogenic fluids, in both launch vehicles and spacecraft. Vacuum pumps assist in creating the required pressure differentials for propellant flow and control, ensuring efficient and reliable operation of propulsion systems.

3. Environmental Control Systems: Vacuum pumps are utilized in the environmental control systems of aircraft and spacecraft. These systems are responsible for maintaining the desired atmospheric conditions, including temperature, humidity, and cabin pressure, to ensure the comfort, safety, and well-being of crew members and passengers. Vacuum pumps are used to regulate and control the cabin pressure, facilitating the circulation of fresh air and maintaining the desired air quality within the aircraft or spacecraft.

4. Satellite Technology: Vacuum pumps find numerous applications in satellite technology. They are used in the fabrication and testing of satellite components, such as sensors, detectors, and electronic devices. Vacuum pumps help create the necessary vacuum conditions for thin film deposition, surface treatment, and testing processes, ensuring the performance and reliability of satellite equipment. Additionally, vacuum pumps are employed in satellite propulsion systems to manage propellants and provide thrust for orbital maneuvers.

5. Avionics and Instrumentation: Vacuum pumps are involved in the production and testing of avionics and instrumentation systems used in aerospace applications. They facilitate processes such as thin film deposition, vacuum encapsulation, and vacuum drying, ensuring the integrity and functionality of electronic components and circuitry. Vacuum pumps are also utilized in vacuum leak testing, where they help create a vacuum environment to detect and locate any leaks in aerospace systems and components.

6. High Altitude Testing: Vacuum pumps are used in high altitude testing facilities to simulate the low-pressure conditions encountered at high altitudes. These testing facilities are employed for evaluating the performance and functionality of aerospace equipment, such as engines, materials, and structures, under simulated high altitude conditions. Vacuum pumps create and control the required low-pressure environment, allowing engineers and researchers to assess the behavior and response of aerospace systems in high altitude scenarios.

7. Rocket Engine Testing: Vacuum pumps are crucial in rocket engine testing facilities. They are utilized to evacuate and maintain the vacuum conditions in engine test chambers or nozzles during rocket engine testing. By creating a vacuum environment, these pumps simulate the conditions experienced by rocket engines in the vacuum of space, enabling accurate testing and evaluation of engine performance, thrust levels, and efficiency.

It’s important to note that aerospace applications often require specialized vacuum pumps capable of meeting stringent requirements, such as high reliability, low outgassing, compatibility with propellants or cryogenic fluids, and resistance to extreme temperatures and pressures.

In summary, vacuum pumps are extensively used in the aerospace sector for a wide range of applications, including space simulation chambers, propellant management, environmental control systems, satellite technology, avionics and instrumentation, high altitude testing, and rocket engine testing. They contribute to the development, testing, and operation of aerospace equipment, ensuring optimal performance, reliability, and safety.

vacuum pump

Can Vacuum Pumps Be Used for Soil and Groundwater Remediation?

Vacuum pumps are indeed widely used for soil and groundwater remediation. Here’s a detailed explanation:

Soil and groundwater remediation refers to the process of removing contaminants from the soil and groundwater to restore environmental quality and protect human health. Vacuum pumps play a crucial role in various remediation techniques by facilitating the extraction and treatment of contaminated media. Some of the common applications of vacuum pumps in soil and groundwater remediation include:

1. Soil Vapor Extraction (SVE): Soil vapor extraction is a widely used remediation technique for volatile contaminants present in the subsurface. It involves the extraction of vapors from the soil by applying a vacuum to the subsurface through wells or trenches. Vacuum pumps create a pressure gradient that induces the movement of vapors towards the extraction points. The extracted vapors are then treated to remove or destroy the contaminants. Vacuum pumps play a vital role in SVE by maintaining the necessary negative pressure to enhance the volatilization and extraction of contaminants from the soil.

2. Dual-Phase Extraction (DPE): Dual-phase extraction is a remediation method used for the simultaneous extraction of both liquids (such as groundwater) and vapors (such as volatile organic compounds) from the subsurface. Vacuum pumps are utilized to create a vacuum in extraction wells or points, drawing out both the liquid and vapor phases. The extracted groundwater and vapors are then separated and treated accordingly. Vacuum pumps are essential in DPE systems for efficient and controlled extraction of both liquid and vapor-phase contaminants.

3. Groundwater Pumping and Treatment: Vacuum pumps are also employed in groundwater remediation through the process of pumping and treatment. They are used to extract contaminated groundwater from wells or recovery trenches. By creating a vacuum or negative pressure, vacuum pumps facilitate the flow of groundwater towards the extraction points. The extracted groundwater is then treated to remove or neutralize the contaminants before being discharged or re-injected into the ground. Vacuum pumps play a critical role in maintaining the required flow rates and hydraulic gradients for effective groundwater extraction and treatment.

4. Air Sparging: Air sparging is a remediation technique used to treat groundwater and soil contaminated with volatile organic compounds (VOCs). It involves the injection of air or oxygen into the subsurface to enhance the volatilization of contaminants. Vacuum pumps are utilized in air sparging systems to create a vacuum or negative pressure zone in wells or points surrounding the contaminated area. This induces the movement of air and oxygen through the soil, facilitating the release and volatilization of VOCs. Vacuum pumps are essential in air sparging by maintaining the necessary negative pressure gradient for effective contaminant removal.

5. Vacuum-Enhanced Recovery: Vacuum-enhanced recovery, also known as vacuum-enhanced extraction, is a remediation technique used to recover non-aqueous phase liquids (NAPLs) or dense non-aqueous phase liquids (DNAPLs) from the subsurface. Vacuum pumps are employed to create a vacuum or negative pressure gradient in recovery wells or trenches. This encourages the movement and extraction of NAPLs or DNAPLs towards the recovery points. Vacuum pumps facilitate the efficient recovery of these dense contaminants, which may not be easily recoverable using traditional pumping methods.

It’s important to note that different types of vacuum pumps, such as rotary vane pumps, liquid ring pumps, or air-cooled pumps, may be used in soil and groundwater remediation depending on the specific requirements of the remediation technique and the nature of the contaminants.

In summary, vacuum pumps play a vital role in various soil and groundwater remediation techniques, including soil vapor extraction, dual-phase extraction, groundwater pumping and treatment, air sparging, and vacuum-enhanced recovery. By creating and maintaining the necessary pressure differentials, vacuum pumps enable the efficient extraction, treatment, and removal of contaminants, contributing to the restoration of soil and groundwater quality.

vacuum pump

What Is a Vacuum Pump, and How Does It Work?

A vacuum pump is a mechanical device used to create and maintain a vacuum or low-pressure environment within a closed system. Here’s a detailed explanation:

A vacuum pump operates on the principle of removing gas molecules from a sealed chamber, reducing the pressure inside the chamber to create a vacuum. The pump accomplishes this through various mechanisms and techniques, depending on the specific type of vacuum pump. Here are the basic steps involved in the operation of a vacuum pump:

1. Sealed Chamber:

The vacuum pump is connected to a sealed chamber or system from which air or gas molecules need to be evacuated. The chamber can be a container, a pipeline, or any other enclosed space.

2. Inlet and Outlet:

The vacuum pump has an inlet and an outlet. The inlet is connected to the sealed chamber, while the outlet may be vented to the atmosphere or connected to a collection system to capture or release the evacuated gas.

3. Mechanical Action:

The vacuum pump creates a mechanical action that removes gas molecules from the chamber. Different types of vacuum pumps use various mechanisms for this purpose:

– Positive Displacement Pumps: These pumps physically trap gas molecules and remove them from the chamber. Examples include rotary vane pumps, piston pumps, and diaphragm pumps.

– Momentum Transfer Pumps: These pumps use high-speed jets or rotating blades to transfer momentum to gas molecules, pushing them out of the chamber. Examples include turbomolecular pumps and diffusion pumps.

– Entrapment Pumps: These pumps capture gas molecules by adsorbing or condensing them on surfaces or in materials within the pump. Cryogenic pumps and ion pumps are examples of entrainment pumps.

4. Gas Evacuation:

As the vacuum pump operates, it creates a pressure differential between the chamber and the pump. This pressure differential causes gas molecules to move from the chamber to the pump’s inlet.

5. Exhaust or Collection:

Once the gas molecules are removed from the chamber, they are either exhausted into the atmosphere or collected and processed further, depending on the specific application.

6. Pressure Control:

Vacuum pumps often incorporate pressure control mechanisms to maintain the desired level of vacuum within the chamber. These mechanisms can include valves, regulators, or feedback systems that adjust the pump’s operation to achieve the desired pressure range.

7. Monitoring and Safety:

Vacuum pump systems may include sensors, gauges, or indicators to monitor the pressure levels, temperature, or other parameters. Safety features such as pressure relief valves or interlocks may also be included to protect the system and operators from overpressure or other hazardous conditions.

It’s important to note that different types of vacuum pumps have varying levels of vacuum they can achieve and are suitable for different pressure ranges and applications. The choice of vacuum pump depends on factors such as the required vacuum level, gas composition, pumping speed, and the specific application’s requirements.

In summary, a vacuum pump is a device that removes gas molecules from a sealed chamber, creating a vacuum or low-pressure environment. The pump accomplishes this through mechanical actions, such as positive displacement, momentum transfer, or entrapment. By creating a pressure differential, the pump evacuates gas from the chamber, and the gas is either exhausted or collected. Vacuum pumps play a crucial role in various industries, including manufacturing, research, and scientific applications.

China OEM Evp Factory 2BV Gland Packing Liquid Ring Vacuum Pump for Package Machine / Paper Mill   vacuum pump engine	China OEM Evp Factory 2BV Gland Packing Liquid Ring Vacuum Pump for Package Machine / Paper Mill   vacuum pump engine
editor by Dream 2024-05-16

Oil wholesaler Free High Vacuum Pump Piston Pump for Packing Machine Lab Equipment China Manufacturer 30L Tank 58dB Soundless Double Cylinder with ce certificate top quality low price

Product Description

Product Description

Product Parameters

Model FB750 D0-10A30 FB750 D0-10A30(High Vacuum)
Type Oil Free Vacuum CZPT Oil Free Vacuum CZPT
Rated InputVoltage/Frequency(V/Hz)  AC220V/50HZ   AC220V/50HZ   
 Input Power(KW/HP) 430W 430W         
Speed(RPM) 1450RPM 1450 RPM
Pumping CZPT (L/min) 200L/min(7.1CFM) 100L/min(3.5CFM)
Wire Material   Copper Copper
Tank 30L(6.6Gal) 30L(6.6Gal)
Noise Level  58dB 58dB
Net.Weight(KG) 26KG 26KG
Machine Size 560*270*600mm 560*270*600mm
Packaging Dimensions 580*290*620mm 580*290*620mm


Company Profile

           ZHangZhoug CZPT CZPT CZPT Co.,Ltd is a large-scale enterprise group which is specializing in R&D
           and manufacturing CZPT kinds of CZPT s, vacuum pump, welding consumable, welding and cutting ma-
           chines, electric appliances, industrial investment,etc.
          It was established in 1998. As the leading modem enterprise in the CZPT and vacuum pump industry field in
         China, having a staffing of more than 500 employees, and within 8% of Research Specialist Staff, 12% of Management
        Positions,and over 300 stuff. The production capacity can arrive 50000.0 sets of CZPT kinds of CZPT s,
        vacuum pump, welding and cutting machines, which is included in 23 series product and more than 120 product specifi-
        Since its establishment, we always uphold the purpose of faithful & professional, practice & innovations has taken the
        lead in introduction of ERP, which makes much progress of management innovation and perfection. In additional, it has
        passed ISO9001, ISO14001, CE, EEC, RoHS, and CCC certificates. The products have been covered all round of the
        world and gain recognition from international CZPT ers!
       The series of products are widely used in the fields of Naval architecture and CZPT CZPT filed, CZPT motive tools
       industry, Railway equipment manufacturing, CZPT industry, Aerospace industry, Food Industry, CZPT and Dental
       field, Etc.The company is dedicated to furthering internationally authorized and processional CZPT , vacuum
       pump, welding machine products for the global market!

Packaging & CZPT



Our Advantages


HOT Product

Mini Home Vacuum Food Sealer Packing Machine

Mini Home Vacuum Food Sealer Packing Machine

Manufacturing and Provide Mini Residence Vacuum Food Sealer Packing CZPT From ZHangZhoug CZPT market Co. Ltd Factory.Mini Home Vacuum Foods Sealer Packing CZPT is Compact Vacuum CZPT System eradicates freezer burn up,lowers spoilage and foods waste.Refreshing, anti-microorganisms,dampness-evidence,mold-evidence, antioxidant.A single touch vacuum sealer procedure,easy to use.Reduced sounds, reduced vibration.Plug the equipment into a energy supply, the inexperienced LED turns on.Place one particular stop of the bag on leading of the sealing strip, but make confident the stop does not enter the vacuum chamber.Shut the lid and then press on the two sides of the lid,and lock the buckles.Press the “Seal Only” button for 3 CZPTs, and the LED turns to be red.Then push on each sides of the lid right up until the red LED turns to be inexperienced once again.CZPT is accomplished, open up the higher lid and consider out the bag.

Mini Vacuum Sealer For Food Save Fresh CZPT Function:
one.Model  No.:DZ-280A(Double Pump)
two. Shade: White/Pink
three.Substance: Plastc Ab muscles
4.Measurement: 380*sixty five*fifty five mm
five. One particular-touch automated procedure with clever LED indicator, which is quite simple to work. Incorporate sealing and vacuum sealer two features. Do vacuum packing and sealing with one particular easy push.
6.Stops mould and germs growth and keeps the vitamins intact and foodstuff clean. Eliminates freezer burn, minimizes spoilage and foodstuff squander
7.Closes a bag in less than 10 CZPTs or sucks a bag in much less than 20 CZPTs, which is very quick and simple.
8.Compact measurement and light-weight design and style for easy retailer. Be careful with the heated sealing edge, Not suggested for kids to use
nine.Basic safety lock layout keeps the meals sealing machine tightly closed when becoming operated, quite risk-free and protecting against your hands from being burned. 
ten. Home port at side avert the water into the machine
eleven.Independent electricity change: handy and protected
12.Foodstuff quality sealing strip, much more much healthier
thirteen.Removable vacuum PUV foam, simple to substitute
fourteen.Interchangeable and resilient heat tape
15.The plug of more than the globe
16.CZPT vents, work for a long time won’t overheat
seventeen.CZPTean patent
eighteen.Skid-evidence and shock-proof design and style
19.Scale inside of vast sealing
twenty.”terminate” button allows you to stop doing work any time. Taking pleasure in Do-it-yourself

Package Included:

1×Vacuum Sealer Packing CZPT
10× Vacuum Sealer bags
1×User Manual
1pc/shade box
24boxes /carton
Carton measurement:40x32x42cm

HS CCZPT:8422400000

Mini Vacuum Sealer For Foodstuff Help save Refreshing CZPT Specification:

 Model  No. DZ-280 DZ-280A DZ-280B DZ-280C
Voltage (V/Hz) AC 220/50HZ  a hundred and ten/60HZ
CZPT Power (W) sixty 100 one hundred fifty
Ultimate Vacuum Strain (KPa) 72Kpa – 88Kpa
Quantity of CZPT Bar two
CZPT Length & CZPT Width (mm) 280 ×8 280 ×8 280 ×8 280 ×8
Exterior Dimensions (L×W×H) (mm) 380*sixty five*55 380*65*55 413×110×232 490×104×234
Web Bodyweight (kg) .fifty two .six one.36 one.6


Mini Home Vacuum Food Sealer Packing Machine