Tag Archives: piston oil free vacuum pump

China best Oil Free Vertical Piston Vacuum Pump 90MPa 90KW vacuum pump oil

Product Description

DS Series Dry Screw Vacuum Pump 

Features

1.Exhaust Path Is Short, Reduce The Deposition Of Reactants.
Comparing with other types of dry vacuum pump,DENAIR screw vacuum pump has the shortest gas path in the vacuum pump and that could reduce the contamination of process gas. Screw rotors can play as a powder transmission mechanism,we runs well even there has lots of contamination inside the pump.

2.The Optimal Linear Sealing, The Pump Performance.
Patented rotor profile can provide rotor excellent sealing effects thus a larger clearance is allowable in between.Pump rotor wesring and rotor jam by the process contamination can be reduced by larger allowable clearcance.

3.Simple Structure, Low Fault Rate And Easy Maintenance
Screw type vacuum is composed by a pair of screw rotor and isolation plates are required in different between rotors and isolation plates can also be avoided.Overhaul CHINAMFG dry pump is much easier than other type of dry pump,so the erpair time is shorter and the cost is saver.

4.Microcomputer Operation, Remote Monitoring, Considerate Protection
Microprocessor controller provides lots of pump parameters for running status monitoring.Pump can be easily operated and monitored by the operation panel.Remote control software can help the customer monitor the pump running status remotely.

DS Vacuum Pump Speed Curve

Advantages

1.Special cooling liquid cooling, to avoid the cooling water may cause corrosion to the hull. 

2.Mobile operation interface, convenient operation; Display and the actual work of vacuum pump and can be selected to both languages, according to the real close to the customer.

3.Catch the power connector, safe and convenient.

4.The nitrogen gas heater, make the vacuum pump is more suitable for CVD, PECVD and other semiconductor technique process.
5.The control signals and communication signal interface, remote monitoring was carried out on the vacuum. 

Application

1.The health care industry.

2.Lighting industry.

3.A variety of analytical instruments.

4.Electronics, semiconductor industry. 

5.The power industry.

6.Refrigeration industry.

Technical Prameters

Type Unit DS180 DS250 DS360 DS540 DS720
50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz
Pumping speed m3/hr 180 216 250 3, China
And our factory is located in No.386,YangzhuangBang Street,Pingxing Rd.,Xindai Town,HangZhou,ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.
 

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Oil or Not: Oil
Structure: Rotary Vacuum Pump
Exhauster Method: /
Vacuum Degree: Vacuum
Work Function: Pre-Suction Pump
Working Conditions: Dry
Customization:
Available

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vacuum pump

What Are the Advantages of Using Oil-Sealed Vacuum Pumps?

Oil-sealed vacuum pumps offer several advantages in various applications. Here’s a detailed explanation:

1. High Vacuum Performance: Oil-sealed vacuum pumps are known for their ability to achieve high levels of vacuum. They can create and maintain deep vacuum levels, making them suitable for applications that require a low-pressure environment. The use of oil as a sealing and lubricating medium helps in achieving efficient vacuum performance.

2. Wide Operating Range: Oil-sealed vacuum pumps have a wide operating range, allowing them to handle a broad spectrum of vacuum levels. They can operate effectively in both low-pressure and high-vacuum conditions, making them versatile for different applications across various industries.

3. Efficient and Reliable Operation: These pumps are known for their reliability and consistent performance. The oil-sealed design provides effective sealing, preventing air leakage and maintaining a stable vacuum level. They are designed to operate continuously for extended periods without significant performance degradation, making them suitable for continuous industrial processes.

4. Contamination Handling: Oil-sealed vacuum pumps are effective in handling certain types of contaminants that may be present in the process gases or air being evacuated. The oil acts as a barrier, trapping and absorbing certain particulates, moisture, and chemical vapors, preventing them from reaching the pump mechanism. This helps protect the pump internals from potential damage and contributes to the longevity of the pump.

5. Thermal Stability: The presence of oil in these pumps helps in dissipating heat generated during operation, contributing to their thermal stability. The oil absorbs and carries away heat, preventing excessive temperature rise within the pump. This thermal stability allows for consistent performance even during prolonged operation and helps protect the pump from overheating.

6. Noise Reduction: Oil-sealed vacuum pumps generally operate at lower noise levels compared to other types of vacuum pumps. The oil acts as a noise-damping medium, reducing the noise generated by the moving parts and the interaction of gases within the pump. This makes them suitable for applications where noise reduction is desired, such as laboratory environments or noise-sensitive industrial settings.

7. Versatility: Oil-sealed vacuum pumps are versatile and can handle a wide range of gases and vapors. They can effectively handle both condensable and non-condensable gases, making them suitable for diverse applications in industries such as chemical processing, pharmaceuticals, food processing, and research laboratories.

8. Cost-Effective: Oil-sealed vacuum pumps are often considered cost-effective options for many applications. They generally have a lower initial cost compared to some other types of high-vacuum pumps. Additionally, the maintenance and operating costs are relatively lower, making them an economical choice for industries that require reliable vacuum performance.

9. Simplicity and Ease of Maintenance: Oil-sealed vacuum pumps are relatively simple in design and easy to maintain. Routine maintenance typically involves monitoring oil levels, changing the oil periodically, and inspecting and replacing worn-out parts as necessary. The simplicity of maintenance procedures contributes to the overall cost-effectiveness and ease of operation.

10. Compatibility with Other Equipment: Oil-sealed vacuum pumps are compatible with various process equipment and systems. They can be easily integrated into existing setups or used in conjunction with other vacuum-related equipment, such as vacuum chambers, distillation systems, or industrial process equipment.

These advantages make oil-sealed vacuum pumps a popular choice in many industries where reliable, high-performance vacuum systems are required. However, it’s important to consider specific application requirements and consult with experts to determine the most suitable type of vacuum pump for a particular use case.

vacuum pump

Considerations for Selecting a Vacuum Pump for Cleanroom Applications

When it comes to selecting a vacuum pump for cleanroom applications, several considerations should be taken into account. Here’s a detailed explanation:

Cleanrooms are controlled environments used in industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and microelectronics. These environments require strict adherence to cleanliness and particle control standards to prevent contamination of sensitive processes or products. Selecting the right vacuum pump for cleanroom applications is crucial to maintain the required level of cleanliness and minimize the introduction of contaminants. Here are some key considerations:

1. Cleanliness: The cleanliness of the vacuum pump is of utmost importance in cleanroom applications. The pump should be designed and constructed to minimize the generation and release of particles, oil vapors, or other contaminants into the cleanroom environment. Oil-free or dry vacuum pumps are commonly preferred in cleanroom applications as they eliminate the risk of oil contamination. Additionally, pumps with smooth surfaces and minimal crevices are easier to clean and maintain, reducing the potential for particle buildup.

2. Outgassing: Outgassing refers to the release of gases or vapors from the surfaces of materials, including the vacuum pump itself. In cleanroom applications, it is crucial to select a vacuum pump with low outgassing characteristics to prevent the introduction of contaminants into the environment. Vacuum pumps specifically designed for cleanroom use often undergo special treatments or use materials with low outgassing properties to minimize this effect.

3. Particle Generation: Vacuum pumps can generate particles due to the friction and wear of moving parts, such as rotors or vanes. These particles can become a source of contamination in cleanrooms. When selecting a vacuum pump for cleanroom applications, it is essential to consider the pump’s particle generation level and choose pumps that have been designed and tested to minimize particle emissions. Pumps with features like self-lubricating materials or advanced sealing mechanisms can help reduce particle generation.

4. Filtration and Exhaust Systems: The filtration and exhaust systems associated with the vacuum pump are critical for maintaining cleanroom standards. The vacuum pump should be equipped with efficient filters that can capture and remove any particles or contaminants generated during operation. High-quality filters, such as HEPA (High-Efficiency Particulate Air) filters, can effectively trap even the smallest particles. The exhaust system should be properly designed to ensure that filtered air is released outside the cleanroom or passes through additional filtration before being reintroduced into the environment.

5. Noise and Vibrations: Noise and vibrations generated by vacuum pumps can have an impact on cleanroom operations. Excessive noise can affect the working environment and compromise communication, while vibrations can potentially disrupt sensitive processes or equipment. It is advisable to choose vacuum pumps specifically designed for quiet operation and that incorporate measures to minimize vibrations. Pumps with noise-dampening features and vibration isolation systems can help maintain a quiet and stable cleanroom environment.

6. Compliance with Standards: Cleanroom applications often have specific industry standards or regulations that must be followed. When selecting a vacuum pump, it is important to ensure that it complies with relevant cleanroom standards and requirements. Considerations may include ISO cleanliness standards, cleanroom classification levels, and industry-specific guidelines for particle count, outgassing levels, or allowable noise levels. Manufacturers that provide documentation and certifications related to cleanroom suitability can help demonstrate compliance.

7. Maintenance and Serviceability: Proper maintenance and regular servicing of vacuum pumps are essential for their reliable and efficient operation. When choosing a vacuum pump for cleanroom applications, consider factors such as ease of maintenance, availability of spare parts, and access to service and support from the manufacturer. Pumps with user-friendly maintenance features, clear service instructions, and a responsive customer support network can help minimize downtime and ensure continued cleanroom performance.

In summary, selecting a vacuum pump for cleanroom applications requires careful consideration of factors such as cleanliness, outgassing characteristics, particle generation, filtration and exhaust systems, noise and vibrations, compliance with standards, and maintenance requirements. By choosing vacuum pumps designed specifically for cleanroom use and considering these key factors, cleanroom operators can maintain the required level of cleanliness and minimize the risk of contamination in their critical processes and products.

vacuum pump

How Do You Choose the Right Size Vacuum Pump for a Specific Application?

Choosing the right size vacuum pump for a specific application involves considering several factors to ensure optimal performance and efficiency. Here’s a detailed explanation:

1. Required Vacuum Level: The first consideration is the desired vacuum level for your application. Different applications have varying vacuum level requirements, ranging from low vacuum to high vacuum or even ultra-high vacuum. Determine the specific vacuum level needed, such as microns of mercury (mmHg) or pascals (Pa), and choose a vacuum pump capable of achieving and maintaining that level.

2. Pumping Speed: The pumping speed, also known as the displacement or flow rate, is the volume of gas a vacuum pump can remove from a system per unit of time. It is typically expressed in liters per second (L/s) or cubic feet per minute (CFM). Consider the required pumping speed for your application, which depends on factors such as the volume of the system, the gas load, and the desired evacuation time.

3. Gas Load and Composition: The type and composition of the gas or vapor being pumped play a significant role in selecting the right vacuum pump. Different pumps have varying capabilities and compatibilities with specific gases. Some pumps may be suitable for pumping only non-reactive gases, while others can handle corrosive gases or vapors. Consider the gas load and its potential impact on the pump’s performance and materials of construction.

4. Backing Pump Requirements: In some applications, a vacuum pump may require a backing pump to reach and maintain the desired vacuum level. A backing pump provides a rough vacuum, which is then further processed by the primary vacuum pump. Consider whether your application requires a backing pump and ensure compatibility and proper sizing between the primary pump and the backing pump.

5. System Leakage: Evaluate the potential leakage in your system. If your system has significant leakage, you may need a vacuum pump with a higher pumping speed to compensate for the continuous influx of gas. Additionally, consider the impact of leakage on the required vacuum level and the pump’s ability to maintain it.

6. Power Requirements and Operating Cost: Consider the power requirements of the vacuum pump and ensure that your facility can provide the necessary electrical supply. Additionally, assess the operating cost, including energy consumption and maintenance requirements, to choose a pump that aligns with your budget and operational considerations.

7. Size and Space Constraints: Take into account the physical size of the vacuum pump and whether it can fit within the available space in your facility. Consider factors such as pump dimensions, weight, and the need for any additional accessories or support equipment.

8. Manufacturer’s Recommendations and Expert Advice: Consult the manufacturer’s specifications, guidelines, and recommendations for selecting the right pump for your specific application. Additionally, seek expert advice from vacuum pump specialists or engineers who can provide insights based on their experience and knowledge.

By considering these factors and evaluating the specific requirements of your application, you can select the right size vacuum pump that meets the desired vacuum level, pumping speed, gas compatibility, and other essential criteria. Choosing the appropriate vacuum pump ensures efficient operation, optimal performance, and longevity for your application.

China best Oil Free Vertical Piston Vacuum Pump 90MPa 90KW   vacuum pump oil	China best Oil Free Vertical Piston Vacuum Pump 90MPa 90KW   vacuum pump oil
editor by Dream 2024-05-17

China Good quality Silent 120L/Min -90kpa Oil Free Piston Vacuum Pump for Medical Suction vacuum pump diy

Product Description

Product Parameter

NOTE: All test values are nominal and for reference only. They are not guaranteed maximum or minimum limits, nor do they imply mean or median.
Model Number ZGK-120
Performance Data  
Head configuration Pressure parallel flow
Nominal voltage/frequency 220V/50HZ
Max. Current 2.3A
Max. Power 480W
Max. Flow 120L/MIN
Max. Vacuum -90Kpa
Speed at rated load 1400RPM
Noise <57dB
Max.Pressure restart 0 PSI
Electrical Data  
Motor type[Capacitance] P.S.C(12uF)
Motor insulation class B
Thermal switch[Open temperature] Thermally protected(145°C)
Line lead wire color,gauge Brown(hot),blue(neutral),18AWG
Capacitor lead wire color,gauge Black,black,18 AWG
General Data  
Operating ambient air temperature 50° to 104°F(10° to 40°C)
Safety certification ETL
Dimension(LXWXH) 242X124X184 MM
Installation size 203X88.9 MM
Net weight 8.5KG
Application Surgical aspirator,Cleaning, Disinfection etc.

 

Product Application

Our manufacturing process

Our Service


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After-sales Service: on Line Support and Free Spare Parts
Air Flow: 120 L/Min
Vacuum: -90kpa
Samples:
US$ 120/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

vacuum pump

What Is the Impact of Altitude on Vacuum Pump Performance?

The performance of vacuum pumps can be influenced by the altitude at which they are operated. Here’s a detailed explanation:

Altitude refers to the elevation or height above sea level. As the altitude increases, the atmospheric pressure decreases. This decrease in atmospheric pressure can have several effects on the performance of vacuum pumps:

1. Reduced Suction Capacity: Vacuum pumps rely on the pressure differential between the suction side and the discharge side to create a vacuum. At higher altitudes, where the atmospheric pressure is lower, the pressure differential available for the pump to work against is reduced. This can result in a decrease in the suction capacity of the vacuum pump, meaning it may not be able to achieve the same level of vacuum as it would at lower altitudes.

2. Lower Ultimate Vacuum Level: The ultimate vacuum level, which represents the lowest pressure that a vacuum pump can achieve, is also affected by altitude. As the atmospheric pressure decreases with increasing altitude, the ultimate vacuum level that can be attained by a vacuum pump is limited. The pump may struggle to reach the same level of vacuum as it would at sea level or lower altitudes.

3. Pumping Speed: Pumping speed is a measure of how quickly a vacuum pump can remove gases from a system. At higher altitudes, the reduced atmospheric pressure can lead to a decrease in pumping speed. This means that the vacuum pump may take longer to evacuate a chamber or system to the desired vacuum level.

4. Increased Power Consumption: To compensate for the decreased pressure differential and achieve the desired vacuum level, a vacuum pump operating at higher altitudes may require higher power consumption. The pump needs to work harder to overcome the lower atmospheric pressure and maintain the necessary suction capacity. This increased power consumption can impact energy efficiency and operating costs.

5. Efficiency and Performance Variations: Different types of vacuum pumps may exhibit varying degrees of sensitivity to altitude. Oil-sealed rotary vane pumps, for example, may experience more significant performance variations compared to dry pumps or other pump technologies. The design and operating principles of the vacuum pump can influence its ability to maintain performance at higher altitudes.

It’s important to note that vacuum pump manufacturers typically provide specifications and performance curves for their pumps based on standardized conditions, often at or near sea level. When operating a vacuum pump at higher altitudes, it is advisable to consult the manufacturer’s guidelines and consider any altitude-related limitations or adjustments that may be necessary.

In summary, the altitude at which a vacuum pump operates can have an impact on its performance. The reduced atmospheric pressure at higher altitudes can result in decreased suction capacity, lower ultimate vacuum levels, reduced pumping speed, and potentially increased power consumption. Understanding these effects is crucial for selecting and operating vacuum pumps effectively in different altitude environments.

vacuum pump

Can Vacuum Pumps Be Used for Chemical Distillation?

Yes, vacuum pumps are commonly used in chemical distillation processes. Here’s a detailed explanation:

Chemical distillation is a technique used to separate or purify components of a mixture based on their different boiling points. The process involves heating the mixture to evaporate the desired component and then condensing the vapor to collect the purified substance. Vacuum pumps play a crucial role in chemical distillation by creating a reduced pressure environment, which lowers the boiling points of the components and enables distillation at lower temperatures.

Here are some key aspects of using vacuum pumps in chemical distillation:

1. Reduced Pressure: By creating a vacuum or low-pressure environment in the distillation apparatus, vacuum pumps lower the pressure inside the system. This reduction in pressure lowers the boiling points of the components, allowing distillation to occur at temperatures lower than their normal boiling points. This is particularly useful for heat-sensitive or high-boiling-point compounds that would decompose or become thermally degraded at higher temperatures.

2. Increased Boiling Point Separation: Vacuum distillation increases the separation between the boiling points of the components, making it easier to achieve a higher degree of purification. In regular atmospheric distillation, the boiling points of some components may overlap, leading to less effective separation. By operating under vacuum, the boiling points of the components are further apart, improving the selectivity and efficiency of the distillation process.

3. Energy Efficiency: Vacuum distillation can be more energy-efficient compared to distillation under atmospheric conditions. The reduced pressure lowers the required temperature for distillation, resulting in reduced energy consumption and lower operating costs. This is particularly advantageous when dealing with large-scale distillation processes or when distilling heat-sensitive compounds that require careful temperature control.

4. Types of Vacuum Pumps: Different types of vacuum pumps can be used in chemical distillation depending on the specific requirements of the process. Some commonly used vacuum pump types include:

– Rotary Vane Pumps: Rotary vane pumps are widely used in chemical distillation due to their ability to achieve moderate vacuum levels and handle various gases. They work by using rotating vanes to create chambers that expand and contract, enabling the pumping of gas or vapor.

– Diaphragm Pumps: Diaphragm pumps are suitable for smaller-scale distillation processes. They use a flexible diaphragm that moves up and down to create a vacuum and compress the gas or vapor. Diaphragm pumps are often oil-free, making them suitable for applications where avoiding oil contamination is essential.

– Liquid Ring Pumps: Liquid ring pumps can handle more demanding distillation processes and corrosive gases. They rely on a rotating liquid ring to create a seal and compress the gas or vapor. Liquid ring pumps are commonly used in chemical and petrochemical industries.

– Dry Screw Pumps: Dry screw pumps are suitable for high-vacuum distillation processes. They use intermeshing screws to compress and transport gas or vapor. Dry screw pumps are known for their high pumping speeds, low noise levels, and oil-free operation.

Overall, vacuum pumps are integral to chemical distillation processes as they create the necessary reduced pressure environment that enables distillation at lower temperatures. By using vacuum pumps, it is possible to achieve better separation, improve energy efficiency, and handle heat-sensitive compounds effectively. The choice of vacuum pump depends on factors such as the required vacuum level, the scale of the distillation process, and the nature of the compounds being distilled.

vacuum pump

How Are Vacuum Pumps Different from Air Compressors?

Vacuum pumps and air compressors are both mechanical devices used to manipulate air and gas, but they serve opposite purposes. Here’s a detailed explanation of their differences:

1. Function:

– Vacuum Pumps: Vacuum pumps are designed to remove or reduce the pressure within a closed system, creating a vacuum or low-pressure environment. They extract air or gas from a chamber, creating suction or negative pressure.

– Air Compressors: Air compressors, on the other hand, are used to increase the pressure of air or gas. They take in ambient air or gas and compress it, resulting in higher pressure and a compacted volume of air or gas.

2. Pressure Range:

– Vacuum Pumps: Vacuum pumps are capable of generating pressures below atmospheric pressure or absolute zero pressure. The pressure range typically extends into the negative range, expressed in units such as torr or pascal.

– Air Compressors: Air compressors, on the contrary, operate in the positive pressure range. They increase the pressure above atmospheric pressure, typically measured in units like pounds per square inch (psi) or bar.

3. Applications:

– Vacuum Pumps: Vacuum pumps have various applications where the creation of a vacuum or low-pressure environment is required. They are used in processes such as vacuum distillation, vacuum drying, vacuum packaging, and vacuum filtration. They are also essential in scientific research, semiconductor manufacturing, medical suction devices, and many other industries.

– Air Compressors: Air compressors find applications where compressed air or gas at high pressure is needed. They are used in pneumatic tools, manufacturing processes, air conditioning systems, power generation, and inflating tires. Compressed air is versatile and can be employed in numerous industrial and commercial applications.

4. Design and Mechanism:

– Vacuum Pumps: Vacuum pumps are designed to create a vacuum by removing air or gas from a closed system. They may use mechanisms such as positive displacement, entrapment, or momentum transfer to achieve the desired vacuum level. Examples of vacuum pump types include rotary vane pumps, diaphragm pumps, and diffusion pumps.

– Air Compressors: Air compressors are engineered to compress air or gas, increasing its pressure and decreasing its volume. They use mechanisms like reciprocating pistons, rotary screws, or centrifugal force to compress the air or gas. Common types of air compressors include reciprocating compressors, rotary screw compressors, and centrifugal compressors.

5. Direction of Air/Gas Flow:

– Vacuum Pumps: Vacuum pumps draw air or gas into the pump and then expel it from the system, creating a vacuum within the chamber or system being evacuated.

– Air Compressors: Air compressors take in ambient air or gas and compress it, increasing its pressure and storing it in a tank or delivering it directly to the desired application.

While vacuum pumps and air compressors have different functions and operate under distinct pressure ranges, they are both vital in various industries and applications. Vacuum pumps create and maintain a vacuum or low-pressure environment, while air compressors compress air or gas to higher pressures for different uses and processes.

China Good quality Silent 120L/Min -90kpa Oil Free Piston Vacuum Pump for Medical Suction   vacuum pump diyChina Good quality Silent 120L/Min -90kpa Oil Free Piston Vacuum Pump for Medical Suction   vacuum pump diy
editor by CX 2024-04-16

China Hot selling Electric Oil Free Small Vacuum Pump 500W Flow Rate Vacuum Pump Piston Type AC Vacuum Pump for Dental wholesaler

Product Description

 

 

 

Product Parameters

 

ITEM NO HC750A2-1
Name AC oil free vacuum pump
Packing 1 pcs / carton case
Dimension 271*128*216 mm
Weight 10.6kg
vacuum flow rate  120 L/min @-92Kpa : (One-Grade vacuum) 
 60 L/min @-98Kpa :(Two-Grade vacuum )
Voltage  220V 50Hz/110V 60Hz;
Power 500W
Noise ≤51dB(A)
Speed  1440rpm / 1700rpm ; 
Temperature -5ºC-40ºC
Thermal protector 135ºC
Accessories With Power cord, handle, footpads, silencer

 

Detailed Photos

 

Our Advantages

Company Profile

Our Customer

Certifications

 

 

Packaging & Shipping

 

FAQ

Q.1: What’s your factory address ? May I visit your factory ?
Our factory is located in HangZhou city, ZHangZhoug province, near to HangZhou, ZheJiang and HangZhou, about 2 hours by bus or train.Welcome to visit our factory.

Q.2: When I get my products, is there anything I should pay attention to ?
It need to clear the filter once every 2 months.

When use it, it need to handle with care and pay more attention to waterproof.
Q.3 : Can I buy the sample to test?
We are pleased to send the samples for your evaluation.And the samples shipping freight can be return back to you with next bulk order .
Q.4: Do you have test records of every pump?
We will inspect products 3 times before shipment and every pump have the test records. We will keep these test records to our quality traceability system about 3-5 years.
Test items : workmanship, air flow rate, power, vacuum pressure, current, noise, vibration , temperature and durability etc.

Q.5:How long is the life of the your pump?
“Quality is our culture”, our vacuum pump with long life (20000 hours ) and high quality ( stable air flow, import spare parts,
high workmanship etc ).
Q.6: What’s your warranty?
Our warranty is 2 years.It means that if our machine has any problems within 2 years, we will send you new 1 or free spare parts for your replacement.
Q.7: Question : How many years of your factory?
Our factory has the production experience more than 20 years.
We make main spare parts of vacum pump by ourselves (include the motor), so we can control the pumps quality very well
Q.8: Question: Can you produce products same/ similar with mine?
We have professional and experienced R & D team, so we can better serve customers to achieve high-end customization and development. We accept the ODM and OEM.

After-sales Service: Online Support
Warranty: 2years
Oil or Not: Oil Free
Structure: Portable Vacuum Pump
Exhauster Method: Piston Vacuum Pump
Vacuum Degree: Vacuum
Samples:
US$ 142/Piece
1 Piece(Min.Order)

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Customization:
Available

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Vacuum Pump

Types of vacuum pumps

A vacuum pump is a device that draws gas molecules from a sealed volume and leaves a partial vacuum in its wake. Its job is to create a relative vacuum within a specific volume or volume. There are many types of vacuum pumps, including centrifugal, screw and diaphragm.

Forward centrifugal pump

Positive displacement centrifugal vacuum pumps are one of the most commonly used pump types in the oil and gas industry. Their efficiency is limited to a range of materials and can handle relatively high solids concentrations. However, using these pumps has some advantages over other types of pumps.
Positive displacement pumps have an enlarged cavity on the suction side and a reduced cavity on the discharge side. This makes them ideal for applications involving high viscosity fluids and high pressures. Their design makes it possible to precisely measure and control the amount of liquid pumped. Positive displacement pumps are also ideal for applications requiring precise metering.
Positive displacement pumps are superior to centrifugal pumps in several ways. They can handle higher viscosity materials than centrifuges. These pumps also operate at lower speeds than centrifugal pumps, which makes them more suitable for certain applications. Positive displacement pumps are also less prone to wear.
Positive displacement vacuum pumps operate by drawing fluid into a chamber and expanding it to a larger volume, then venting it to the atmosphere. This process happens several times per second. When maximum expansion is reached, the intake valve closes, the exhaust valve opens, and fluid is ejected. Positive displacement vacuum pumps are highly efficient and commonly used in many industries.

Self-priming centrifugal pump

Self-priming centrifugal pumps are designed with a water reservoir to help remove air from the pump. This water is then recirculated throughout the pump, allowing the pump to run without air. The water reservoir can be located above or in front of the impeller. The pump can then reserve water for the initial start.
The casing of the pump contains an increasingly larger channel forming a cavity retainer and semi-double volute. When water enters the pump through channel A, it flows back to the impeller through channels B-C. When the pump is started a second time, the water in the pump body will be recirculated back through the impeller. This recycling process happens automatically.
These pumps are available in a variety of models and materials. They feature special stainless steel castings that are corrosion and wear-resistant. They can be used in high-pressure applications and their design eliminates the need for inlet check valves and intermediate valves. They can also be equipped with long intake pipes, which do not require activation.
Self-priming centrifugal pumps are designed to run on their own, but there are some limitations. They cannot operate without a liquid source. A foot valve or external liquid source can help you start the self-priming pump.

Screw Pump

The mechanical and thermal characteristics of a screw vacuum pump are critical to its operation. They feature a small gap between the rotor and stator to minimize backflow and thermal growth. Temperature is a key factor in their performance, so they have an internal cooling system that uses water that circulates through the pump’s stator channels. The pump is equipped with a thermostatically controlled valve to regulate the water flow. Also includes a thermostatic switch for thermal control.
Screw vacuum pumps work by trapping gas in the space between the rotor and the housing. The gas is then moved to the exhaust port, where it is expelled at atmospheric pressure. The tapered discharge end of the screw further reduces the volume of gas trapped in the chamber. These two factors allow the pump to work efficiently and safely.
Screw vacuum pumps are designed for a variety of applications. In some applications, the pump needs to operate at very low pressures, such as when pumping large volumes of air. For this application, the SCREWLINE SP pump is ideal. Their low discharge temperature and direct pumping path ensure industrial process uptime. These pumps also feature non-contact shaft seals to reduce mechanical wear. Additionally, they feature a special cantilever bearing arrangement to eliminate potential sources of bearing failure and lubrication contamination.
Screw vacuum pumps use an air-cooled screw to generate a vacuum. They are compact, and clean, and have a remote monitoring system with built-in intelligence. By using the app, users can monitor pump performance remotely.
Vacuum Pump

Diaphragm Pump

Diaphragm vacuum pumps are one of the most common types of vacuum pumps found in laboratories and manufacturing facilities. The diaphragm is an elastomeric membrane held in place around the outer diameter. While it is not possible to seal a diaphragm vacuum pump, there are ways to alleviate the problems associated with this design.
Diaphragm vacuum pumps are versatile and can be used in a variety of clean vacuum applications. These pumps are commercially available with a built-in valve system, but they can also be modified to include one. Because diaphragm pumps are so versatile, it’s important to choose the right type for the job. Understanding how pumps work will help you match the right pump to the right application.
Diaphragm vacuum pumps offer a wide range of advantages, including an extremely long service life. Most diaphragm pumps can last up to ten thousand hours. However, they may be inefficient for processes that require deep vacuum, in which case alternative technologies may be required. Additionally, due to the physics of diaphragm pumps, the size of these pumps may be limited. Also, they are not suitable for high-speed pumping.
Diaphragm vacuum pumps are a versatile subset of laboratory pumps. They are popular for their oil-free construction and low maintenance operation. They are available in a variety of styles and have many optional features. In addition to low maintenance operation, they are chemically resistant and can be used with a variety of sample types. However, diaphragm pumps tend to have lower displacements than other vacuum pumps.

Atmospheric pressure is a key factor in a vacuum pump system

Atmospheric pressure is the pressure created by the collision of air molecules. The more they collide, the greater the pressure. This applies to pure gases and mixtures. When you measure atmospheric pressure, the pressure gauge reads about 14.7 psia. The higher the pressure, the greater the force on the gas molecules.
The gas entering the vacuum pump system is below atmospheric pressure and may contain entrained liquids. The mechanism of this process can be explained by molecular kinetic energy theory. The theory assumes that gas molecules in the atmosphere have high velocities. The resulting gas molecules will then start moving in random directions, colliding with each other and creating pressure on the walls of the vacuum vessel.
Atmospheric pressure is a critical factor in a vacuum pump system. A vacuum pump system is useless without proper atmospheric pressure measurement. The pressure in the atmosphere is the total pressure of all gases, including nitrogen and oxygen. Using total pressure instead of partial pressure can cause problems. The thermal conductivity of various gases varies widely, so working at full pressure can be dangerous.
When choosing a vacuum pump, consider its operating range. Some pumps operate at low atmospheric pressure, while others are designed to operate at high or ultra-high pressure. Different types of pumps employ different technologies that enhance their unique advantages.
Vacuum Pump

The screw pump is less efficient in pumping gases with smaller molecular weight

Vacuuming requires a high-quality pump. This type of pump must be able to pump gas of high purity and very low pressure. Screw pumps can be used in laboratory applications and are more efficient when pumping small molecular weight gases. Chemical resistance is critical to pump life. Chemical resistant materials are also available. Chemically resistant wetted materials minimize wear.
Gear pumps are more efficient than screw pumps, but are less efficient when pumping lower molecular weight gases. Gear pumps also require a larger motor to achieve the same pumping capacity. Compared to gear pumps, progressive cavity pumps also have lower noise levels and longer service life. In addition, gear pumps have a large footprint and are not suitable for tight spaces.
Progressive cavity pumps have two or three screws and a housing and side cover. They are also equipped with gears and bearings. Their mechanical design allows them to operate in high pressure environments with extremely low noise. The progressive cavity pump is a versatile pump that can be used in a variety of applications.
Dry screw compressors have different aspect ratios and can operate at high and low pressures. The maximum allowable differential pressure for screw compressors ranges from 0.4 MPa for 3/5 rotors to 1.5 MPa for 4/6 rotors. These numbers need to be determined on a case-by-case basis.

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editor by CX 2023-05-10

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Item Description

 

Item Description

 
 

Merchandise Parameters

    Parameters
Model OLF-1100AFV OLF-1100AFT
Sort Oil Free of charge Vacuum Pump Oil Cost-free Vacuum Pump
Rated Voltage(V/Hz) 220V/50HZ 220V/50HZ
Rate Input Power(KW) 600W 600W
Pace(RPM) 1450RPM 1450RPM
Theoretically Air displacement(0Bar) 200Ltr/min 100Ltr/min
Wire Content   Copper Copper
Rated Force -920mBar -980mBar
Sounds Level  58dB 58dB
Internet.Excess weight(KG) 19KG 19KG
Device Dimensions 305*a hundred and sixty*288mm 305*one hundred sixty*288mm
Packaging Dimensions 360*330*322mm 360*330*322mm

 

Certifications

              

Company Profile

           ZHangZhoug CZPT CZPT CZPT Co.,Ltd is a huge-scale enterprise team which is specializing in R&D
           and producing CZPT kinds of CZPT s, vacuum pump, welding consumable, welding and cutting ma-
          chines, electric powered appliances, industrial expense,etc.
          It was established in 1998. As the leading modem enterprise in the CZPT and vacuum pump business subject in
         China, having a staffing of much more than 500 personnel, and inside of 8% of Investigation Specialist Employees, twelve% of Management
        Positions,and above 300 things. The production potential can get there 50000. sets of CZPT types of CZPT s,
        vacuum pump, welding and slicing equipment, which is included in 23 sequence product and more than 120 item specifi-
        cations.

Packaging & CZPT

 

Application

Our Positive aspects

 

Sizzling Product

Vacuum pumps contain rotary vane pumps, mix pumps, diaphragm pumps, and scroll pumps, supplying a assortment of vacuum pump answers. Rotary vane direct push vacuum pumps provide a reputable resource of vacuum for a assortment of laboratory items like freeze dryers, protective controlled atmosphere glove packing containers, and centrifugal vacuum concentrators. EP vacuum pumps combine a higher-efficiency rotary vane pump with a chemically resistant diaphragm pump for lower servicing, lengthy-lasting vacuum pumps.
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Product Description

 

Product Description

Vacuum pump for vacuum packaging machine oil totally free piston vacuum pump tea foods preservation micro vacuum pump

 

Thorough Photos

 

 

 

FAQ

 

FAQ

Q: Are you investing firm or manufacturer ?

A: We are manufacturing facility and trading firm.

 

Q: How to get?

A: send us inquiry → receive CZPT quotation → negotiate particulars → verify the sample → indication agreement/deposit → mass manufacturing → cargo completely ready → equilibrium/supply → more cooperation

 

Q: How about Sample order?

A: Sample is CZPT for you. make sure you speak to us for information. After we charge you sample fee, make sure you really feel effortless, it would be refund when you place official purchase.

 

Q: How CZPT is the provide[Making] and shipping and delivery?

A: Deliver time depends on the quantity you buy. generally it requires 15-twenty five operating times.

 

Q: My deal has missing merchandise. What can I do?

A: Please get in touch with CZPT assist staff and we will validate your buy with the package contents. We apologize for any inconveniences.

 

Q: How to confirm the payment?

A: We accept payment by T/T, PayPal, the other payment ways also CZPT approved, Please speak to us prior to you shell out by the other payment approaches. Also 30-50% deposit is CZPT , the equilibrium income need to be compensated just before shipping and delivery. If you have one more concern, pls come to feel totally free to get in touch with us as below:

 

Diaphragm oil-free pumps for glass, stainless metal, and plastic dryers. The hydrophobic PTFE in-line filter membrane is in place and is made up of particles larger than .1 microns. The pump characteristics 1/8 HP, greatest pressure of fifty PSI, and a greatest temperature of 38°C to prevent fluid and air contamination, as properly as exhaust backup. The pump characteristics oil-free of charge procedure, rugged construction, straightforward hose connections, and a maximum steady pressure of fifty PSIG. Characteristics Vacuum pump guards towards all fluid and air contamination Can be employed to avoid hazardous exhaust backup Oil-cost-free operation Rugged development/lower routine maintenance 50 PSIG highest continuous force
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Solution Description

  

Product

BST850AFZ/BSZ

Voltage/frequency  (V/Hz)

220-240V/50Hz 100v-120v/60Hz

Input power(W)

≤550

Speed (r/min)

≥1350  1650

Primary vacuumKPa

-93KPa

Secondary vacuumKPa

-98KPa

Restart pressure (KPa)

0KPa

Rated volume flow  (m3/h)

≥12m3/h @0KPa 

Noise dB(A)

≤62dB(A)

Ambient temperature  ºC

-5-40 ºC

Insulation Class

F

Cold insulation resistance  (MΩ)

≥100MΩ

Voltage resistance

1500V/50Hz 1min(No breakdown)

Thermal protector

Automatic reset 135±5ºC

Capacitance (μF)

25μF±5%  75μF±5% 

Net weight (Kg)

10.5Kg

Installation Dimensions (mm)

223.2×88.9 mm(4XM6)

External Dimensions (mm)

268.8*128*214.7mm

Typical software
Respirator (ventilator) oxygenerator
Disinfectant sprayer Blood analyzer
Clinical aspirator Dialysis / hemodialysis
Dental vacuum drying oven Air suspension program
Vending equipment / coffee blenders and coffee devices Massage chair
Chromatographic analyzer Teaching instrument platform
On board obtain handle program Airborne oxygen generator


      Why select besten CZPT
1. It will save ten-thirty% strength than the CZPT created by ordinary manufacturers.
two. It is widely utilised in health care oxygen generator and ventilator .
3.  A huge quantity of substantial-velocity teach and automobile software circumstances, supporting – 41 to 70 ºC, -6000 meters over sea amount .
4. Medium and higher-end high quality, with a lot more than 7000 several hours of difficulties cost-free procedure for standard products and a lot more than 15000 hrs of difficulties free of charge operation for high-end  goods.
five. Straightforward procedure, hassle-free routine maintenance and distant direction.
6. CZPT er shipping time, generally finished within 25 times inside a thousand PCs.

 

Equipment Components

Title: CZPT  
Brand: CZPT  
First: CZPT
1.The coil adopts the good pure copper enameled wire, and the rotor adopts the CZPT manufacturer silicon steel sheet this kind of as ZheJiang baosteel.
two.The CZPT er can decide on the insulation grade B or F motor in accordance to What he wants.
three.The motor has a developed-in thermal protector, which can pick external heat sensor.
four.Voltage from AC100V ~120V, 200V ~240V, 50Hz / 60Hz, DC6V~200V optional AC motor can pick double voltage double frequency DC CZPT can decide on the manage of the infinitely variable velocity.

Machine Elements

Title: CZPT
Brand: ERB , TPI , NSK 
Unique: CZPT ect.
one.Standard items pick the particular bearing ‘ERB’ in oil-totally free compressor, and the setting temperature tolerance from -50ºC to a hundred and eighty ºC . Make certain no fault operation for 20,000 several hours.
two.Customers can choose TPI, NSK and other imported bearings according to the operating issue.

Machine Parts

Title: Valve plates
Brand: SANDVIK
Unique: Sweden
1.Customized the valve metal of Sweden SANDVIK CZPT versatility and CZPT sturdiness.
two.Thickness from .08mm to 1.2mm, ideal for maximum force from .8 MPa to 1.2 MPa.

Equipment Elements

Name: Piston ring
Manufacturer: CZPT -OEM , Saint-Gobain
Unique: CZPT , France
1.Making use of domestic CZPT manufacturer–Polytetrafluoroethylene composite material CZPT r-resistant large temperature Make certain a lot more than 10,000 hrs of services lifestyle.
2.Large-finish goods: you can choose the ST.gobain’s piston ring from the CZPT ican import.

serial
quantity
Code amount Identify and specification Quantity Content Note
one 212571109 Admirer include two Reinforced nylon 1571  
2 212571106 Left supporter one Bolstered nylon 1571  
3 212571101 Still left box one Die-cast aluminum alloy YL104  
four 212571301 Connecting rod two Die-cast aluminum alloy YL104  
5 212571304 Piston cup two PHB stuffed PTFE  
six 212571302 Clamp 2 Die-cast aluminum alloy YL102  
7 7050616 Screw of cross head 2 Carbon structural metal of cold heading M6•16
8 212571501 Air cylinder two Slender wall pipe of aluninun alloy 6A02T4  
nine 17103 Seal ring of Cylinder two Silicone rubber  
ten 212571417 Sealing ring of cylinder go over 2 Silicone rubber  
11 212571401 Cylinder head two Die-cast aluminum alloy YL102  
twelve 7571525 Screw of interior hexagon Cylinder head 12   M5•25
13 17113 Sealing ring of connecting pipe four Silicong rubber  
14 212571801 Connecting pipe 2 Aluminum and aluminum alloy connecting rod LY12  
15 7100406 Screw of Cross head four 1Cr13N19 M4•6
sixteen 212571409 Limit block two Die-cast aluminum alloy YL102  
seventeen 000402.two Air outlet valve 2 7Cr27 quenching metal belt of The Swedish sandvik  
eighteen 212571403 valve two Die-forged aluminum alloy YL102  
19 212571404 Air inlet valve two 7Cr27 quenching steel belt of The Swedish sandvik  
twenty 212571406 Metallic gasket two Stainless steel plate of warmth and acidresistance  
21 212571107 Correct fan one Reinforced nylon 1571  
22 212571201 Crank 2 Grey castiron  H20-forty  
23 14040 Bearing 6006-2Z two    
24 70305 Tighten screw of internal hexagon flat finish 2   M8•8
25 7571520 Screw of internal hexagon Cylinder head two   M5•20
26 212571102 Right box one Die-solid aluminum alloy YL104  
27 6P-four Direct protecting ring 1    
28 7095712-211 Hexagon head bolt 2 Carbon structural metal of chilly heading M5•152
29 715710-211 Screw of Cross head 2 Carbon structural metal of cold heading M5•120
30 16602 Mild spring washer 4   ø5
31 212571600 Stator one    
32 70305 Lock nut of hexagon flange faces two    
33 212571700 Rotor one    
34 14032 Bearing 6203-2Z 2    

 


FAQ

Q1: Are you factory or trade organization?  
A1: We are factory.

Q2: What the precisely handle of your factory? 
A2: Our manufacturing unit is positioned in Linbei industrial spot No.thirty HangZhou City of ZHangZhoug Province, CZPT

Q3: Warranty phrases of your machine? 
A3: Two many years guarantee for the device and technological support in accordance to your requirements.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of program.

Q5: How CZPT will you consider to arrange creation? 
A5: Generally, a thousand pcs can be sent within twenty five times

Q6: Can you acknowledge CZPT orders? 
A6: Yes, with expert design and style group, CZPT orders are very welcome

Q7:Can you take CZPT -common CZPT ization?

A7:We have the capability to develop new merchandise and can CZPT ize, create and analysis in accordance to your specifications

The suction developed by regenerative blowers is utilised in a variety of industrial programs. They incorporate a non-getting in touch with, quickly rotating impeller, so they are dress in and upkeep free of charge. There are two annular independent facet passages together the casing on the two sides of the impeller.
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Product Description

Product Description

Item Parameters

                                                                                                        Parameters
Model FB750 D0-10A30 FB750 D0-10A30(High Vacuum)
Type Oil Totally free Vacuum CZPT Oil Totally free Vacuum CZPT
Rated InputVoltage/Frequency(V/Hz)  AC220V/50HZ   AC220V/50HZ   
 Input Power(KW/HP) 430W 430W         
Velocity(RPM) 1450RPM 1450 RPM
Pumping CZPT (L/min) 200L/min(7.1CFM) 100L/min(3.5CFM)
Wire Content   Copper Copper
Tank 30L(6.6Gal) 30L(6.6Gal)
Noise Level  58dB 58dB
Internet.Fat(KG) 26KG 26KG
Device Measurement 560*270*600mm 560*270*600mm
Packaging Dimensions 580*290*620mm 580*290*620mm

Certifications

Company Profile

           ZHangZhoug CZPT CZPT CZPT Co.,Ltd is a big-scale business group which is specializing in R&D
           and manufacturing CZPT varieties of CZPT s, vacuum pump, welding consumable, welding and chopping ma-
           chines, electrical appliances, industrial investment,and so on.
          It was recognized in 1998. As the foremost modem business in the CZPT and vacuum pump market subject in
         China, getting a staffing of a lot more than five hundred employees, and inside of 8% of Investigation Professional Workers, 12% of Administration
        Positions,and in excess of 300 things. The creation potential can arrive 50000. sets of CZPT varieties of CZPT s,
        vacuum pump, welding and reducing devices, which is incorporated in 23 collection merchandise and a lot more than 120 merchandise specifi-
        cations.
        Since its establishment, we always uphold the purpose of faithful & professional, follow & innovations has taken the
        lead in introduction of ERP, which makes a lot progress of management innovation and perfection. In additional, it has
        handed ISO9001, ISO14001, CE, EEC, RoHS, and CCC certificates. The merchandise have been coated all round of the
        world and acquire recognition from global CZPT ers!
       The collection of goods are widely utilized in the fields of Naval architecture and CZPT CZPT filed, CZPT motive resources
       industry, Railway products production, CZPT market, Aerospace industry, Food Market, CZPT and Dental
       field, And so forth.The firm is devoted to furthering internationally authorized and processional CZPT , vacuum
       pump, welding device goods for the global industry!

Packaging & CZPT

 

Application

Our Rewards

 

Scorching Product

EP types and manufactures a broad range of industrial vacuum pump technologies. From ” to 29.90″ Hg, from principal pump to improve, from constructive displacement to dynamic, our vacuum pumps go over a vast range of working pressures, principles and systems, including oil-free of charge/dry and oil-lubricated rotary vane, oil-free of charge / Dry rotary screw, claw vacuum pumps, radial vacuum pumps and regenerative blowers configured for vacuum apps.
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