Product Description
Product Description
Product Parameters
| Rated speed of pump n=2900r/min | Rated speed of pump n=1450r/min | ||||||
| pump model | flow(m³/h) | lift(m) | equipped with electromechanical equipment(KW) | pump model | flow(m³/h) | lift(m) | equipped with electromechanical equipment(KW) |
| ZW25-3.2-20 | 3.2 | 20 | 1.1 | ZW25-1.6-5 | 1.6 | 5 | 1.1 |
| ZW25-3.2-32 | 3.2 | 32 | 2.2 | ZW25-1.6-8 | 1.6 | 8 | 1.5 |
| ZW25-3.2-50 | 3.2 | 50 | 5.5 | ZW25-1.6-12.5 | 1.6 | 12.5 | 2.2 |
| ZW25-3.2-80 | 3.2 | 80 | 7.5 | ZW25-1.6-20 | 1.6 | 20 | 3 |
| ZW40-6.3-20 | 6.3 | 20 | 1.5 | ZW40-3.2-5 | 3.2 | 5 | 1.1 |
| ZW40-6.3-32 | 6.3 | 32 | 3 | ZW40-3.2-8 | 3.2 | 8 | 1.5 |
| ZW40-6.3-50 | 6.3 | 50 | 5.5 | ZW40-3.2-12.5 | 3.2 | 12.5 | 2.2 |
| ZW40-6.3-80 | 6.3 | 80 | 11 | ZW40-3.2-20 | 3.2 | 20 | 3 |
| ZW50-12.5-20 | 12.5 | 20 | 3 | ZW50-6.3-5 | 6.3 | 5 | 1.1 |
| ZW50-12.5-32 | 12.5 | 32 | 4 | ZW50-6.3-8 | 6.3 | 8 | 1.5 |
| ZW50-12.5-50 | 12.5 | 50 | 7.5 | ZW50-6.3-12.5 | 6.3 | 12.5 | 3 |
| ZW50-12.5-80 | 12.5 | 80 | 15 | ZW50-6.3-20 | 6.3 | 20 | 4 |
| ZW65-25-20 | 25 | 20 | 4 | ZW65-12.5-5 | 12.5 | 5 | 1.5 |
| ZW65-25-32 | 25 | 32 | 7.5 | ZW65-12.5-8 | 12.5 | 8 | 2.2 |
| ZW65-25-50 | 25 | 50 | 11 | ZW65-12.5-12.5 | 12.5 | 12.5 | 3 |
| ZW65-25-80 | 25 | 80 | 22 | ZW65-12.5-20 | 12.5 | 20 | 4 |
| ZW80-50-20 | 50 | 20 | 7.5 | ZW80-25-5 | 25 | 5 | 1.5 |
| ZW80-50-32 | 50 | 32 | 11 | ZW80-25-8 | 25 | 8 | 2.2 |
| ZW80-50-50 | 50 | 50 | 18.5 | ZW80-25-12.5 | 25 | 12.5 | 2.2 |
| ZW80-50-80 | 50 | 80 | 45 | ZW80-25-20 | 25 | 20 | 4 |
| ZW100-100-20 | 100 | 20 | 15 | ZW80-25-32 | 25 | 32 | 7.5 |
| ZW100-100-32 | 100 | 32 | 22 | ZW80-25-50 | 25 | 50 | 15 |
| ZW100-100-50 | 100 | 50 | 37 | ZW100-50-5 | 50 | 5 | 1.5 |
| ZW100-100-80 | 100 | 80 | 55 | ZW100-50-8 | 50 | 8 | 2.2 |
| ZW125-200-50 | 200 | 50 | 55 | ZW100-50-12.5 | 50 | 12.5 | 4 |
| ZW125-200-80 | 200 | 80 | 75 | ZW100-50-20 | 50 | 20 | 5.5 |
| ZW100-50-32 | 50 | 32 | 11 | ||||
| ZW100-50-50 | 50 | 50 | 30 | ||||
| ZW125-100-12.5 | 100 | 50 | 7.5 | ||||
| ZW125-100-20 | 100 | 20 | 11 | ||||
| ZW125-100-32 | 100 | 32 | 18.5 | ||||
| ZW125-100-50 | 100 | 50 | 37 | ||||
| ZW150-200-20 | 200 | 20 | 18.5 | ||||
| ZW150-200-32 | 200 | 32 | 37 | ||||
| ZW150-200-50 | 200 | 50 | 75 | ||||
| ZW200-400-20 | 400 | 20 | 55 | ||||
| ZW200-400-32 | 400 | 32 | 75 | ||||
| ZW200-400-50 | 400 | 50 | 110 | ||||
Company Profile
Certifications
Packaging & Shipping
FAQ
FAQ
Q. What kind of package do you provide?
A. We provide export plywood packing for our products.
Q.How many days does it take for manufacturing?
A. lt depends on order quantity and pump types. Normally it takes 30 ~ 120 days.
Q.What payment term do you prefer?
A. Normally we take payment term 30% T/T in advance, 70% paid before shipment. We can alsoaccept L/C at sight.
Q.What materials do you use to make your pumps?
A. We can use materials such as Ni-Hard alloy, 1Cr18Ni9Ti, 304L,CW-2, 316L, 904L,CD4MCu,MM-4, 2507, double-phase steel series, J-1 alloy, JM3, JM6, Kazak B, C alloy, Monel alloy, Ti, Nialloy.
Q. What is your warranty?
A. We provide 12 months warranty after commissioning or 18 months after delivery whichevercomes first.
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| After-sales Service: | 1 Year |
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| Warranty: | 1 Year |
| Type: | Self-priming Pump With Outer Recirculation |
| Samples: |
US$ 1000/pcs
1 pcs(Min.Order) | Order Sample |
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| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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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.
How Do Vacuum Pumps Impact the Quality of 3D Printing?
Vacuum pumps play a significant role in improving the quality and performance of 3D printing processes. Here’s a detailed explanation:
3D printing, also known as additive manufacturing, is a process of creating three-dimensional objects by depositing successive layers of material. Vacuum pumps are utilized in various aspects of 3D printing to enhance the overall quality, accuracy, and reliability of printed parts. Here are some key ways in which vacuum pumps impact 3D printing:
1. Material Handling and Filtration: Vacuum pumps are used in 3D printing systems to handle and control the flow of materials. They create the necessary suction force to transport powdered materials, such as polymers or metal powders, from storage containers to the printing chamber. Vacuum systems also assist in filtering and removing unwanted particles or impurities from the material, ensuring the purity and consistency of the feedstock. This helps to prevent clogging or contamination issues during the printing process.
2. Build Plate Adhesion: Proper adhesion of the printed object to the build plate is crucial for achieving dimensional accuracy and preventing warping or detachment during the printing process. Vacuum pumps are employed to create a vacuum environment or suction force that securely holds the build plate and ensures firm adhesion between the first layer of the printed object and the build surface. This promotes stability and minimizes the risk of layer shifting or deformation during the printing process.
3. Material Drying: Many 3D printing materials, such as filament or powdered polymers, can absorb moisture from the surrounding environment. Moisture-contaminated materials can lead to poor print quality, reduced mechanical properties, or defects in the printed parts. Vacuum pumps with integrated drying capabilities can be employed to create a low-pressure environment, effectively removing moisture from the materials before they are used in the printing process. This ensures the dryness and quality of the materials, resulting in improved print outcomes.
4. Resin Handling in Stereolithography (SLA): In SLA 3D printing, a liquid resin is selectively cured using light sources to create the desired object. Vacuum pumps are utilized to facilitate the resin handling process. They can be employed to degas or remove air bubbles from the liquid resin, ensuring a smooth and bubble-free flow during material dispensing. This helps to prevent defects and imperfections caused by trapped air or bubbles in the final printed part.
5. Enclosure Pressure Control: Some 3D printing processes, such as selective laser sintering (SLS) or binder jetting, require the printing chamber to be maintained at a specific pressure or controlled atmosphere. Vacuum pumps are used to create a controlled low-pressure or vacuum environment within the printing chamber, enabling precise pressure regulation and maintaining the desired conditions for optimal printing results. This control over the printing environment helps to prevent oxidation, improve material flow, and enhance the quality and consistency of printed parts.
6. Post-Processing and Cleaning: Vacuum pumps can also aid in post-processing steps and cleaning of 3D printed parts. For instance, in processes like support material removal or surface finishing, vacuum systems can assist in the removal of residual support structures or excess powder from printed objects. They can also be employed in vacuum-based cleaning methods, such as vapor smoothing, to achieve smoother surface finishes and enhance the aesthetics of the printed parts.
7. System Maintenance and Filtration: Vacuum pumps used in 3D printing systems require regular maintenance and proper filtration to ensure their efficient and reliable operation. Effective filtration systems within the vacuum pumps help to remove any contaminants or particles generated during printing, preventing their circulation and potential deposition on the printed parts. This helps to maintain the cleanliness of the printing environment and minimize the risk of defects or impurities in the final printed objects.
In summary, vacuum pumps have a significant impact on the quality of 3D printing. They contribute to material handling and filtration, build plate adhesion, material drying, resin handling in SLA, enclosure pressure control, post-processing and cleaning, as well as system maintenance and filtration. By utilizing vacuum pumps in these critical areas, 3D printing processes can achieve improved accuracy, dimensional stability, material quality, and overall print quality.
Are There Different Types of Vacuum Pumps Available?
Yes, there are various types of vacuum pumps available, each designed to suit specific applications and operating principles. Here’s a detailed explanation:
Vacuum pumps are classified based on their operating principles, mechanisms, and the type of vacuum they can generate. Some common types of vacuum pumps include:
1. Rotary Vane Vacuum Pumps:
– Description: Rotary vane pumps are positive displacement pumps that use rotating vanes to create a vacuum. The vanes slide in and out of slots in the pump rotor, trapping and compressing gas to create suction and generate a vacuum.
– Applications: Rotary vane vacuum pumps are widely used in applications requiring moderate vacuum levels, such as laboratory vacuum systems, packaging, refrigeration, and air conditioning.
2. Diaphragm Vacuum Pumps:
– Description: Diaphragm pumps use a flexible diaphragm that moves up and down to create a vacuum. The diaphragm separates the vacuum chamber from the driving mechanism, preventing contamination and oil-free operation.
– Applications: Diaphragm vacuum pumps are commonly used in laboratories, medical equipment, analysis instruments, and applications where oil-free or chemical-resistant vacuum is required.
3. Scroll Vacuum Pumps:
– Description: Scroll pumps have two spiral-shaped scrolls—one fixed and one orbiting—which create a series of moving crescent-shaped gas pockets. As the scrolls move, gas is continuously trapped and compressed, resulting in a vacuum.
– Applications: Scroll vacuum pumps are suitable for applications requiring a clean and dry vacuum, such as analytical instruments, vacuum drying, and vacuum coating.
4. Piston Vacuum Pumps:
– Description: Piston pumps use reciprocating pistons to create a vacuum by compressing gas and then releasing it through valves. They can achieve high vacuum levels but may require lubrication.
– Applications: Piston vacuum pumps are used in applications requiring high vacuum levels, such as vacuum furnaces, freeze drying, and semiconductor manufacturing.
5. Turbo Molecular Vacuum Pumps:
– Description: Turbo pumps use high-speed rotating blades or impellers to create a molecular flow, continuously pumping gas molecules out of the system. They typically require a backing pump to operate.
– Applications: Turbo molecular pumps are used in high vacuum applications, such as semiconductor fabrication, research laboratories, and mass spectrometry.
6. Diffusion Vacuum Pumps:
– Description: Diffusion pumps rely on the diffusion of gas molecules and their subsequent removal by a high-speed jet of vapor. They operate at high vacuum levels and require a backing pump.
– Applications: Diffusion pumps are commonly used in applications requiring high vacuum levels, such as vacuum metallurgy, space simulation chambers, and particle accelerators.
7. Cryogenic Vacuum Pumps:
– Description: Cryogenic pumps use extremely low temperatures to condense and capture gas molecules, creating a vacuum. They rely on cryogenic fluids, such as liquid nitrogen or helium, for operation.
– Applications: Cryogenic vacuum pumps are used in ultra-high vacuum applications, such as particle physics research, material science, and fusion reactors.
These are just a few examples of the different types of vacuum pumps available. Each type has its advantages, limitations, and suitability for specific applications. The choice of vacuum pump depends on factors like required vacuum level, gas compatibility, reliability, cost, and the specific needs of the application.
editor by CX 2024-03-28
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