Warranty: 1 year except wearing parts
Customized support: OEM, ODM
Model Number: 2BW
Application: Automotive Industry, CZPT OEM, Marine, Mining industry, Pharmaceutical industry, wastewater treatment, Water Treatment Solutions
Power Source: Electric
Pressure: Other
Structure: Single-stage Pump
Voltage: 220V/380V/415V
Power: NA, Electric
Color: Customized
Theory: Vacuum Pump
Seal: Mechnical Seal
Bearing: NSK
Certification: CE/ISO9001
Material: Cast Iron/Stainless Steel 304/SS316L
Brand: HangZhou
OEM: OEM Services Provided
Package: International Standard Plywood Case
Frequency: 50HZ/60HZ Pump
Packaging Details: One pump in One plywood caseStandard Export Plywood Case. Standard package without original wood, no fumigation needed.
Port: HangZhou

●Water ring vacuum pump to discharge water into a large circular pool or discharged directly. This way of water supply and drainage connection is convenient, simple to use, is mainly used in the practical application.●But to discharge the operating liquid out directly has some disadvantages as the following items while the pumped medium contains the organic solvent or poisonous substance.1.While the water ring vacuum pump works, the pumped gases and the operating water are mixed. So the discharged water contains a lot of solvent or poisonous substance. Further the more the discharged water, the heavier pollution to the environment.2.The water containing the solvent or poisonous substance will set out a lot of harmful gases and increase the environment pollution.3. The pumped solvent is not easy to reclaim and that causes lots of wasteFor these above reasons, more and more chemical and pharmacy enterprises choose to use the 2BW series package units. Main Characteristics 1.to shorten the installation period of the customer to use the whole set of the system which includes the pump, separator, heat-exchanger, frame and pipeline etc.2.to decrease the environment pollution efficiently while the working liquid is the various solvent.3.If use the pumping medium as a working fluid, pumping medium by recycling.4.the 2BW series vacuum system is non-standard products of our company, they are designed by the practice conditions of the inlet port, cooling water and discharge port etc. Our Advantages Choose high-quality precision castings to ensure product performance, quality and operating life.Castings are the basis of products quality. All products of HangZhou use precision castings. Impellers and discs are precision casted with wax molds. High-quality castings cooperate with the company’s advanced processing technology ensures product performance indicators and quality.Standard parts use world famous brands to further improve products performance and quality.The bearings use imported CZPT to ensure the safe operation of the rotating parts and extend the life of the rotating parts; the mechanical seal uses imported John Crane brand which greatly improves the sealing effect as well as the life of the seal.Test vacuum degree, air volume, current, bearing temperature, noise, temperature ,pressure and other parameters for each device, and make detailed original records, and the test records will be accompanied by the goods. Painting: The quality of castings is reliable, and the surface paint is not scratched and leveled before spraying. The paint is sprayed directly. Company Profile Founded in 2000, Xihu (West Lake) Dis. HangZhou Industrial Pump Co., Ltd. is engaged in the design, producing and sales of the vacuum pumps and stainless steel castings for more than 20 years. Our products are distributed in 32 provinces domestics and are exported to India, Vietnam, America, Southeast Asian countries etc.The development of HangZhou depends on the support of new and old customers.We will provide high-quality products with professional technology and build a bridge of friendship with CZPT management. The general manager of the company and all the staff warmly welcome you to visit us! Packing & Delivery Packing Details : One pump in One plywood caseStandard Export Plywood Case. Standard package without original wood, no fumigation needed. Lead Time 5 sets≤15 days5 sets<Within 30 days<10 setsMore than 10 sets, to be negoatedIf urgent, please tell us. FAQ Q: Can I chat with you online? What is your company official website?A: Yes. Our ID is Skype/WhatsApp/Wechat or Alibaba trade messenger. Our company official website is .cn Q: What type of company HangZhou is? A: HangZhou is a manufacture and trading company, has factories for more than 20 yearsQ: What kinds of pumps do you supply?A: We professionally produces water (linquid) ring vacuum pump, roots pumps, Dry Screw Vacumm Pump etcQ: What is your payment terms?A: Alibaba Trade Assurance, Western Union,T/T, L/C, etc.Q: Can you provide OEM, ODM service?A: Yes. We have our own factories, we can make products according to your requirements.Q: Why should we buy from you?A: We will offer you best quality products with most profitable prices and delivery time.Q: What is your warranty period?A: One year warranty

Vacuum Pump

Disadvantages of using a vacuum pump

A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.

Application of vacuum pump

Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe.
Vacuum Pump
The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids.
Vacuum Pump

Their drawbacks

Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.

China Heavy duty water ring vacuum pump system for chemical industry     vacuum pump ac system	China Heavy duty water ring vacuum pump system for chemical industry     vacuum pump ac system
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