Product Description
Product Description
The 2BV series water ring vacuum pumps and compressor is mainly used for sucking gases and water vapor,Particularly suitable for pumping pollution-free gas and steam (special gas needs to be specified when ordering), and the suction pressure can reach 33mbar absolute pressure (97% vacuum degree). When the water ring vacuum pump works for a long time when the suction pressure is close to the limit vacuum (saturated vapor pressure of working fluid), it is necessary to connect with the cavitation resistant pipe in order to get rid of the screaming and protect the pump.
In conjunction with ZheJiang University, China University of petroleum and other units, our company has continuously optimized its products and launched 2BV series water ring vacuum pumps. With its excellent performance and many advantages, our company has become a new generation of energy-saving products and will comprehensively replace SK, 2SK series water ring vacuum pumps and W, WY, WL and other reciprocating vacuum pumps with the same energy.
Our Advantages
1.The direct connection design of the motor saves space, is easy to install and maintain.
2.All adopt mechanical seal as standard configuration.
3.It is equipped with a cavitation protection pipe interface. If it works for a long time under the limit pressure, it will automatically open the cavitation protection pipe interface, which can maximize the suction effect and eliminate the cavitation sound, and effectively protect the vacuum pump.
4.The whole series is equipped with stainless steel impeller, which improves the corrosion resistance of the vacuum pump.
5.The unique flexible exhaust port design will not produce over compression, ensuring the best efficiency of the vacuum pump within its performance range.
Typical Use
——Oil and gas recovery. ——Biological medicine ——Food Processing —— Single crystal furnace
——Vacuum forming ——Vacuum flame refining ——Electronic photovoltaic. ——Semiconductor synthesis
Product Parameters
| Type | Maximum air volume m3/min |
Pressure limit Pa |
power kW | revolution rpm | Motor explosion-proof grad | Water consumption L/min |
noise dB(A) | weight kg |
| 2BV2060-EX | 0.45 | 3300 | 1.1 | 2880 | d II BT4 | 2 | 62 | 39 |
| 2BV2061-EX | 0.87 | 3300 | 1.5 | 2880 | d II BT4 | 2 | 65 | 45 |
| 2BV2070-EX | 1.33 | 3300 | 2.2 | 2880 | d II BT4 | 2.5 | 66 | 66 |
| 2BV2071-EX | 1.83 | 3300 | 3 | 2880 | d II BT4 | 4.2 | 72 | 77 |
| 2BV6110 | 2.75 | 3300 | 4 | 1450 | d II BT4 | 7 | 63 | 153 |
| 2BV6111 | 3.83 | 3300 | 5.5 | 1450 | d II BT4 | 8.5 | 68 | 208 |
| 2BV6121 | 4.68 | 3300 | 7.5 | 1450 | d II BT4 | 10 | 69 | 240 |
| 2BV6131 | 6.68 | 3300 | 11 | 1450 | d II BT4 | 15 | 73 | 320 |
| 2BV6161 | 8.3 | 3300 | 15 | 970 | d II BT4 | 20 | 74 | 446 |
Detailed Photos
Water ring pump
High efficiency roots + water ring vacuum pump unit
High efficiency roots + water ring vacuum pump unit
Vacuum pump is used in the field of chemical plant
General Manager Speech
Deeply cultivate the vacuum technology, and research,develop and manufacture the vacuum equipment to provide the best solution in the vacuum field and make the vacuum application easier.
Company Profile
ZheJiang Kaien Vacuum Technology Co., Ltd. is a high-tech enterprise integrating R & D, production and operation of vacuum equipment. The company has strong technical force, excellent equipment and considerate after-sales service. The product manufacturing process is managed in strict accordance with IS09001 quality system. It mainly produces and sells screw vacuum pump, roots pump, claw vacuum pump, runoff vacuum pump, scroll pump, water ring vacuum pump, vacuum unit and other vacuum systems.
New plant plHangZhou
The company’s products have been for a number of food, medicine, refrigeration, drying plants and a number of transformer related equipment manufacturers for vacuum equipment. The products are widely used in vacuum drying and dehydration, kerosene vapor phase drying, vacuum impregnation, vacuum metallurgy, vacuum coating, vacuum evaporation, vacuum concentration, oil and gas recovery, etc.
High precision machining equipment
The company cooperates with many scientific research institutions and universities, such as ZheJiang University, China University of petroleum, ZheJiang Institute of mechanical design, etc.with colleges and universities to research and develop core technologies, and owns dozens of independent intellectual property patents.Our technology is leading, the product quality is stable, the product has a good reputation in China’s domestic market, is sold all over the country, and is exported to Europe, America, Africa, the Middle East and Southeast Asia,We adhering to the basic tenet of quality, reputation and service, the company takes leading-edge technology of vacuum pump as its own responsibility, and wholeheartedly serves customers of vacuum equipment application in various industries with rigorous working attitude and professional working style.
Product quality wins consumer cooperationIn shipment ISO 9001 High tech enterprise certificate
Welcome to send your needs, we will provide you with the best service,
provide the greatest help!!!
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| Warranty: | One Year |
|---|---|
| Oil or Not: | Oil Free |
| Structure: | Water Ring |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Customization: |
Available
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How are air compressors utilized in the aerospace industry?
Air compressors play a crucial role in various applications within the aerospace industry. They are utilized for a wide range of tasks that require compressed air or gas. Here are some key uses of air compressors in the aerospace industry:
1. Aircraft Systems:
Air compressors are used in aircraft systems to provide compressed air for various functions. They supply compressed air for pneumatic systems, such as landing gear operation, braking systems, wing flap control, and flight control surfaces. Compressed air is also utilized for starting aircraft engines and for cabin pressurization and air conditioning systems.
2. Ground Support Equipment:
Air compressors are employed in ground support equipment used in the aerospace industry. They provide compressed air for tasks such as inflating aircraft tires, operating pneumatic tools for maintenance and repair, and powering air-driven systems for fueling, lubrication, and hydraulic operations.
3. Component Testing:
Air compressors are utilized in component testing within the aerospace industry. They supply compressed air for testing and calibrating various aircraft components, such as valves, actuators, pressure sensors, pneumatic switches, and control systems. Compressed air is used to simulate operating conditions and evaluate the performance and reliability of these components.
4. Airborne Systems:
In certain aircraft, air compressors are employed for specific airborne systems. For example, in military aircraft, air compressors are used for air-to-air refueling systems, where compressed air is utilized to transfer fuel between aircraft in mid-air. Compressed air is also employed in aircraft de-icing systems, where it is used to inflate inflatable de-icing boots on the wing surfaces to remove ice accumulation during flight.
5. Environmental Control Systems:
Air compressors play a critical role in the environmental control systems of aircraft. They supply compressed air for air conditioning, ventilation, and pressurization systems, ensuring a comfortable and controlled environment inside the aircraft cabin. Compressed air is used to cool and circulate air, maintain desired cabin pressure, and control humidity levels.
6. Engine Testing:
In the aerospace industry, air compressors are utilized for engine testing purposes. They provide compressed air for engine test cells, where aircraft engines are tested for performance, efficiency, and durability. Compressed air is used to simulate different operating conditions and loads on the engine, allowing engineers to assess its performance and make necessary adjustments or improvements.
7. Oxygen Systems:
In aircraft, air compressors are involved in the production of medical-grade oxygen for onboard oxygen systems. Compressed air is passed through molecular sieve beds or other oxygen concentrator systems to separate oxygen from other components of air. The generated oxygen is then supplied to the onboard oxygen systems, ensuring a sufficient and continuous supply of breathable oxygen for passengers and crew at high altitudes.
It is important to note that air compressors used in the aerospace industry must meet stringent quality and safety standards. They need to be reliable, efficient, and capable of operating under demanding conditions to ensure the safety and performance of aircraft systems.
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What are the environmental considerations when using air compressors?
When using air compressors, there are several environmental considerations to keep in mind. Here’s an in-depth look at some of the key factors:
Energy Efficiency:
Energy efficiency is a crucial environmental consideration when using air compressors. Compressing air requires a significant amount of energy, and inefficient compressors can consume excessive power, leading to higher energy consumption and increased greenhouse gas emissions. It is important to choose energy-efficient air compressors that incorporate features such as Variable Speed Drive (VSD) technology and efficient motor design, as they can help minimize energy waste and reduce the carbon footprint.
Air Leakage:
Air leakage is a common issue in compressed air systems and can contribute to energy waste and environmental impact. Leaks in the system result in the continuous release of compressed air, requiring the compressor to work harder and consume more energy to maintain the desired pressure. Regular inspection and maintenance of the compressed air system to detect and repair leaks can help reduce air loss and improve overall energy efficiency.
Noise Pollution:
Air compressors can generate significant noise levels during operation, which can contribute to noise pollution. Prolonged exposure to high noise levels can have detrimental effects on human health and well-being and can also impact the surrounding environment and wildlife. It is important to consider noise reduction measures such as sound insulation, proper equipment placement, and using quieter compressor models to mitigate the impact of noise pollution.
Emissions:
While air compressors do not directly emit pollutants, the electricity or fuel used to power them can have an environmental impact. If the electricity is generated from fossil fuels, the associated emissions from power plants contribute to air pollution and greenhouse gas emissions. Choosing energy sources with lower emissions, such as renewable energy, can help reduce the environmental impact of operating air compressors.
Proper Waste Management:
Proper waste management is essential when using air compressors. This includes the appropriate disposal of compressor lubricants, filters, and other maintenance-related materials. It is important to follow local regulations and guidelines for waste disposal to prevent contamination of soil, water, or air and minimize the environmental impact.
Sustainable Practices:
Adopting sustainable practices can further reduce the environmental impact of using air compressors. This can include implementing preventive maintenance programs to optimize performance, reducing idle time, and promoting responsible use of compressed air by avoiding overpressurization and optimizing system design.
By considering these environmental factors and taking appropriate measures, it is possible to minimize the environmental impact associated with the use of air compressors. Choosing energy-efficient models, addressing air leaks, managing waste properly, and adopting sustainable practices can contribute to a more environmentally friendly operation.
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How do oil-lubricated and oil-free air compressors differ?
Oil-lubricated and oil-free air compressors differ in terms of their lubrication systems and the presence of oil in their operation. Here are the key differences:
Oil-Lubricated Air Compressors:
1. Lubrication: Oil-lubricated air compressors use oil for lubricating the moving parts, such as pistons, cylinders, and bearings. The oil forms a protective film that reduces friction and wear, enhancing the compressor’s efficiency and lifespan.
2. Performance: Oil-lubricated compressors are known for their smooth and quiet operation. The oil lubrication helps reduce noise levels and vibration, resulting in a more comfortable working environment.
3. Maintenance: These compressors require regular oil changes and maintenance to ensure the proper functioning of the lubrication system. The oil filter may need replacement, and the oil level should be regularly checked and topped up.
4. Applications: Oil-lubricated compressors are commonly used in applications that demand high air quality and continuous operation, such as industrial settings, workshops, and manufacturing facilities.
Oil-Free Air Compressors:
1. Lubrication: Oil-free air compressors do not use oil for lubrication. Instead, they utilize alternative materials, such as specialized coatings, self-lubricating materials, or water-based lubricants, to reduce friction and wear.
2. Performance: Oil-free compressors generally have a higher airflow capacity, making them suitable for applications where a large volume of compressed air is required. However, they may produce slightly more noise and vibration compared to oil-lubricated compressors.
3. Maintenance: Oil-free compressors typically require less maintenance compared to oil-lubricated ones. They do not need regular oil changes or oil filter replacements. However, it is still important to perform routine maintenance tasks such as air filter cleaning or replacement.
4. Applications: Oil-free compressors are commonly used in applications where air quality is crucial, such as medical and dental facilities, laboratories, electronics manufacturing, and painting applications. They are also favored for portable and consumer-grade compressors.
When selecting between oil-lubricated and oil-free air compressors, consider the specific requirements of your application, including air quality, noise levels, maintenance needs, and expected usage. It’s important to follow the manufacturer’s recommendations for maintenance and lubrication to ensure the optimal performance and longevity of the air compressor.
editor by CX 2023-12-22
China best Woqi Wholesale Waterproof Indoor Outdoor Camping Furniture Inflatable Air Couch Air Chair vacuum pump belt
Product Description
WOQI Hot Selling CHINAMFG Popup Folding Trade Show Tent, Outdoor Canopy Tent
Product information :
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Product Name: |
Woqi inflatable sofa |
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Material: |
Polyester |
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Size: |
96 x 96 x 71 inch |
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Weight: |
4kg |
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Colour: |
Can be customized |
Product Description
Packaging & Shipping
Our company:
Caoxian Woqi Outdoor equipment Co., Ltd is 1 of the leading manufacturers which specialized in outdoor camping products such as kinds of blankets ,camping tents, sleeping bags, hammocks, backpack and so on, with many years experience of production, our products have a good quality with the reasonable price, we’ve established with lots clients from many areas such as North America, Europe, South America and Asia and so on. We sincerely welcome you to visit our factory to build the new future.
Certificate
Our service:
1. Prompt reply to any inquires by online chatting tools, email, telephone and others.
2. Receiving clients in enthusiasm and politeness.
3. Keep our products in high quality, enough quantity and timely delivery.
4. 1 years warranty, CHINAMFG after-sales service.
5. OEM Service Offered, Design Service Offered, Buyer Label Offered.
FAQ:
Q1. May I got 1 sample at frist?
A: Yes, we can provide you a sample within 4-7 days, and you should pay the sample and shipping cost first, then the cost will be deducted in total value after the order is confirmed.
Q2. Can I make mix order?
A: Yes, there are many colors for 1 style, so you can make mix order.
Q3. What’s your delivery time?
A: The delivery date is 20-30 days after receive the payment.
(according to the metarial and quantity)
Q4. Can you accept OEM or print our logo?
A: Yes, of course. your design is very welcome!
Q5: Can you refund sample cost?
A: Yes, when you received the sample is satisfied, you will order more than we will refund your sample cost!
Contact way:
Caoxian Woqi Outdoor Equipment Co., Ltd
If you have any requirements,free time chat with me.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Material: | Polyester |
|---|---|
| Type: | Single |
| Style: | Modern |
| Usage: | Beach, Mountain |
| Folded: | Folded |
| Armrest: | With Armrest |
| Samples: |
US$ 30/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Can outdoor furniture cushions be replaced or reupholstered?
Yes, outdoor furniture cushions can often be replaced or reupholstered, depending on the specific design and construction of the cushions. Here’s a breakdown of the options:
1. Replacement Cushions:
Many outdoor furniture manufacturers offer replacement cushions specifically designed for their furniture lines. These cushions are available in various sizes, shapes, and colors to match your existing furniture. You can contact the manufacturer or search for authorized retailers to find the appropriate replacement cushions.
2. Custom Cushions:
If you cannot find replacement cushions that fit your outdoor furniture, you can consider having custom cushions made. There are companies that specialize in creating custom cushions tailored to your specific measurements and design preferences. This option allows you to choose the fabric, foam density, and other elements to match your outdoor aesthetic.
3. Reupholstering:
If the cushion foam is still in good condition, but the fabric cover is worn or damaged, you can opt to reupholster the cushions. Reupholstering involves removing the old fabric and replacing it with new fabric of your choice. This can be done by a professional upholsterer or as a DIY project if you have the necessary skills and tools.
4. DIY Cushion Covers:
If you have basic sewing skills, you can make your own cushion covers. This option allows you to choose the fabric and customize the design according to your preferences. There are numerous online tutorials and patterns available to guide you through the process of creating new cushion covers.
5. Maintenance:
Regular maintenance can help prolong the lifespan of outdoor cushions. Protecting them from direct sunlight, moisture, and dirt can prevent premature wear and damage. Using furniture covers, storing cushions in a dry place during the off-season, and cleaning them according to the manufacturer’s instructions can help maintain their appearance and condition.
Before replacing or reupholstering outdoor furniture cushions, it’s important to assess the overall condition of the cushions, including the foam inserts. If the foam has deteriorated or lost its shape, it may be necessary to replace the entire cushion rather than just the fabric cover.
Whether you choose to replace, reupholster, or make your own cushion covers, it’s important to consider the specific requirements of outdoor use. Opt for fabrics that are specifically designed for outdoor environments, as they are typically resistant to fading, mildew, and moisture. This will ensure that your new cushions or covers are durable and can withstand the elements.
How do I choose the right size outdoor furniture for my space?
Choosing the right size outdoor furniture is crucial to ensure a comfortable and functional outdoor living space. Here are some steps to help you select the appropriate size:
1. Assess Your Space:
Measure the available space in your outdoor area to determine the dimensions you have to work with. Consider the overall layout, including any architectural features, existing structures, and natural elements like trees or slopes that may impact the placement and size of your furniture.
2. Determine the Purpose:
Decide how you plan to use your outdoor space. Will it be primarily for dining, lounging, or a combination of both? This will help determine the type and size of furniture you need.
3. Consider Traffic Flow:
Allow adequate space for people to move around and navigate comfortably. Consider pathways, entrances, and exits to ensure there is enough room for easy movement without feeling cramped.
4. Choose Appropriate Furniture Types:
Based on your space and intended use, select the types of outdoor furniture that best fit your needs. Common options include dining sets, lounge chairs, sofas, benches, and sectional seating arrangements.
5. Take Seat and Table Heights into Account:
Ensure that the seat height of chairs or sofas aligns with the table height for dining sets. This will ensure a comfortable and ergonomic seating arrangement.
6. Allow for Clearance:
Provide ample space around the furniture for easy movement and to avoid feeling cramped. Allow around 18-24 inches of clearance behind chairs for easy access and movement.
7. Consider Scale and Proportion:
Choose furniture that is proportionate to the size of your outdoor space. Oversized furniture can make a small space feel crowded, while undersized furniture may look out of place in a large area.
8. Test and Visualize:
If possible, arrange a mock layout using cardboard or tape to visualize how the furniture will fit in your space. This can help you assess the scale, proportion, and flow before making a final decision.
9. Read Product Specifications:
Pay attention to the dimensions provided by furniture manufacturers. Check the measurements of each piece to ensure it will fit comfortably in your space.
By carefully considering the size, layout, and purpose of your outdoor area, you can choose furniture that fits well and maximizes the functionality and aesthetics of your space.
How can I protect my outdoor furniture during the winter months?
Protecting your outdoor furniture during the winter months is crucial to ensure its longevity and keep it in good condition. Here are some tips to help you protect your outdoor furniture:
1. Clean and Prepare: Before winter arrives, thoroughly clean your outdoor furniture to remove any dirt, debris, or stains. Use a mild soap, water, and a soft brush or sponge. Rinse the furniture thoroughly and allow it to dry completely. Once clean, apply an appropriate protective finish or sealant if recommended by the manufacturer.
2. Store Indoors: If possible, consider storing your outdoor furniture indoors during the winter months. A garage, basement, or storage shed can provide protection from harsh winter weather. If space is limited, prioritize storing more delicate or valuable pieces, such as cushions or lightweight furniture, while heavier or more durable items may be left outside with proper coverings.
3. Use Furniture Covers: If storing your furniture indoors is not an option, use weather-resistant covers designed specifically for outdoor furniture. Look for covers made from durable materials that are waterproof, UV-resistant, and breathable. Properly cover each piece of furniture, including tables, chairs, and cushions, to keep them protected from snow, rain, and wind.
4. Elevate and Protect: When leaving furniture outside, elevate it from the ground to prevent moisture damage. Use furniture glides, blocks, or a raised platform to keep the furniture off the wet or frozen ground. Additionally, use furniture protectors or caps on the legs to prevent scratching or damage to delicate surfaces.
5. Remove Cushions and Fabric: If your outdoor furniture has removable cushions or fabric, it’s best to store them indoors during the winter. Clean the cushions thoroughly, allow them to dry completely, and store them in a dry and protected area. If storing indoors is not possible, use weather-resistant cushion storage bags or containers to keep them protected from moisture and pests.
6. Inspect and Maintain: Periodically check on your outdoor furniture during the winter months. Remove any accumulated snow or debris from the covers and ensure they are securely in place. Inspect the furniture for any signs of damage or wear and make any necessary repairs as soon as possible.
7. Avoid Excessive Weight: While it may be tempting to use your outdoor furniture as storage surfaces during the winter, it’s best to avoid placing heavy objects on them. Excessive weight can cause damage or warping, especially if the furniture is made from materials like wicker or plastic.
By following these tips, you can help protect your outdoor furniture during the winter months and extend its lifespan. Remember to always refer to the manufacturer’s guidelines and recommendations for specific care instructions for your furniture.
editor by CX 2023-12-18