China China Manufacturer RS-2 Double Stage Vacuum Pump vacuum pump oil

Product Description

 

Item Double Stages rotary vane air Vacuum Pump
Voltage 110V/60HZ                     220V/50HZ
Free Air Displacement 12/10 CFM
Ultimate Vacuum 0.3pa
Rotating Speed 1720/1440
Power(HP) 1
Oil Capacity(ml) 500
Dimension(mm) 430X142X280
Weight(kg) 17
Pcakage One or 2 sets packed in a Canton
Payment Terms T/T L/C West Union
Certificate CE

HangZhou Henbin Refrigeration Technology Co., Ltd. is a large modern chemical enterprise specializing in manufacturing, researching and exporting high purity fluoro-chemicals, fine chemicals, hydrocarbon chemicals, etc. Its headquarter locates in ZheJiang capital HangZhou city, and has 2 profound manufacturing bases, separately in HangZhou City of ZheJiang Province and HangZhou city of ZHangZhoug Province. Our company takes “Science and Technology, Environmental Protection, Internationalization” as development direction and “First-class Technology, First-class Quality, First-class Service, First-class Efficiency” as service tenet.

Main Products:
R22 , R134A , R410A , R407c , R507 , R404A , R600 Refrigerant Gas, Manifold Gauge ,vacuum pump, compressor,etc.   

Customer’s satisfactory is our forever pursue

FAQ:
Q: If there’s space for you to lower the price?
A: The price in that field is changeable, so, fell free to ask for latest price and I’ll provide you the lowest.

Q: Could I use my own LOGO or design on goods?
A: Customized logo and design on mass production are available.
  
Q: Can I visit your factory?
A: Sure, welcome any time. We can also pick you up at air port and station.

Q: What is the delivery time?
A: One week for sample, 15 to 20 days for mass production.
 
Q: How about the payment term?
A: TT,L/C at sight, Paypal,Western Union, etc. Normally 30% T/T in advance, 30% TT before shipment, the balance against the copy of B/L in 7 days.
  
Q: How much discount can you offer?
A: We will do our best to offer the competitive price,usually the discount depends on th quantity.

Q:The shipping fare costs too much ,can you make it cheaper for us?
A: We will try our best to negotiate with shipping company,we save every penny for our customers,if it is possible ,you can desinate your own shipping agency.

Q: Can I trust you?
A: Absolutely YES. We are “made in china” verified supplier.
 

Oil or Not: Oil
Structure: Rotary Vacuum Pump
Vacuum Degree: High Vacuum
Working Conditions: Dry
Specification: 7kg
Trademark: Henbin

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Samples:
US$ 40/Piece
1 Piece(Min.Order)

|
Request Sample

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Customization:

###

Item Double Stages rotary vane air Vacuum Pump
Voltage 110V/60HZ                     220V/50HZ
Free Air Displacement 12/10 CFM
Ultimate Vacuum 0.3pa
Rotating Speed 1720/1440
Power(HP) 1
Oil Capacity(ml) 500
Dimension(mm) 430X142X280
Weight(kg) 17
Pcakage One or two sets packed in a Canton
Payment Terms T/T L/C West Union
Certificate CE
Oil or Not: Oil
Structure: Rotary Vacuum Pump
Vacuum Degree: High Vacuum
Working Conditions: Dry
Specification: 7kg
Trademark: Henbin

###

Samples:
US$ 40/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Item Double Stages rotary vane air Vacuum Pump
Voltage 110V/60HZ                     220V/50HZ
Free Air Displacement 12/10 CFM
Ultimate Vacuum 0.3pa
Rotating Speed 1720/1440
Power(HP) 1
Oil Capacity(ml) 500
Dimension(mm) 430X142X280
Weight(kg) 17
Pcakage One or two sets packed in a Canton
Payment Terms T/T L/C West Union
Certificate CE

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 China Manufacturer RS-2 Double Stage Vacuum Pump     vacuum pump oil	China China Manufacturer RS-2 Double Stage Vacuum Pump     vacuum pump oil
editor by czh 2022-11-25