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China Nash Liquid Ring Vacuum Pump vacuum pump distributors

Product Description

ELMO-F vacuum pumps are created by Siemens. The pumps are suited for evacuating gases and soaked vapoure down to inlet stress of 33 mbar (ninety seven% vacuum). All these vacuum pumps are provided with developed-in cavitation defense. For extended-expression procedure beneath 80mbar abdominal muscles. the cavitation protection should be connected for safeguarding the pump. An inlet force of 10 mbar abs. can be achieved by connecting a fuel ejector(see add-ons). The gasoline ejector can be mounted immediately CZPT the vacuum pump.

The 2BV2 pumps are particularly room-saving units in monoblock style(diploma of defense IP55). They are offered in cast iron ( fitted with Stainless metal impeller and portplate) and in chrome-nickel metal (see desk 1).
Table 1

Substance of design for 2BV2 060 to 2BV2 071 (2BV2=2AV1)
Design 2BV2(2AV1) Variety VACUUM/COMPRESSOR PRODUCT CODE 060 – 071
Supplies AND WEIGHTS
COMPONENTS ALL IRON(SS In shape) ST. Steel OPTIONAL  
BODY/LOBE GB 9439 HT200/ASTM A48 CLASS30B ASTM A351 CF8 CF8M,CF3,CF3M,2205  
HEAD GB 9439 HT200/ASTM A48 CLASS30B ASTM A351 CF8 CF8M,CF3,CF3M,2205  
SHAFT GB/T 1220 20Cr13/ASTM A276 420 GB/T1220 S30408 /A276 304 ASTM A276 316L  
ROTOR ASTM A351 CF-8 ASTM A351 CF8 CF8M,CF3,CF3M,2205  
CONE/PORT PLATE ASTM A351 CF-eight ASTM A351 CF8 CF8M,CF3,CF3M,2205  
SHAFT SEALING Mechanical seal Mechanical seal    
GASKETS Rubber sealant Loctite 515/510    
Building Details
PORT Type (NO. OF Phases) PLATE (1) ROTOR Stability Type DYNAMIC
ROTATION Viewed @ D.E. CLOCKWISE BALANCE TOLERANCE ISO1940 G6.three

Desk 2 Pump information

Overall performance Knowledge
/Pump Measurement Potential Suction Strain Pace Motor Information Drive Fat P/N
m³/h mbar.A RPM Energy Frequency Voltage kg
2BV2 060 2.5 – 12 33 – a thousand 2980 .81kw+SF1.35 50Hz 220V-△/380V-Y Monoblock 33 2BV2060-0NC01-2P
2BV2 060 3.8 – fourteen 33 – one thousand 3450 1.27kw 60Hz 460V-Y Monoblock 33 2BV2060-0NF01-1P
2BV2 061 4. – 13 33 – 1000 2980 one.45kw 50Hz 220V-△/380V-Y Monoblock 34 2BV2061-0NC02-2P
2BV2 061 four.7 – fourteen 33 – a thousand 3450 two.55kw 60Hz 460V-Y Monoblock 34 2BV2061-0NF03-1P
2BV2 070 eleven. – thirty 33 – one thousand 2980 2.35kw+SF1.twenty five 50Hz 220V-△/380V-Y Monoblock fifty four 2BV2070-0NC01-2P
2BV2 070 twenty – 29 33 – one thousand 3450 three.45kw 60Hz 460V-Y Monoblock fifty four 2BV2070-0NF01-1P
2BV2 071 thirty – fifty two 33 – a thousand 2980 three.85kw 50Hz 380V-△/660V-Y Monoblock sixty two 2BV2071-0NC03-7P
2BV2 071 32 – 57 33 – 1000 3450 6.3kw 60Hz 460V-△ Monoblock 62 2BV2071-0NF04-1P

US $410-960
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: Online Support
Warranty: 12months
Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: Low Vacuum

###

Customization:

###

Material of construction for 2BV2 060 to 2BV2 071 (2BV2=2AV1)
MODEL 2BV2(2AV1) TYPE VACUUM/COMPRESSOR PRODUCT CODE 060 – 071
MATERIALS AND WEIGHTS
COMPONENTS ALL IRON(SS FIT) ST. STEEL OPTIONAL  
BODY/LOBE GB 9439 HT200/ASTM A48 CLASS30B ASTM A351 CF8 CF8M,CF3,CF3M,2205  
HEAD GB 9439 HT200/ASTM A48 CLASS30B ASTM A351 CF8 CF8M,CF3,CF3M,2205  
SHAFT GB/T 1220 20Cr13/ASTM A276 420 GB/T1220 S30408 /A276 304 ASTM A276 316L  
ROTOR ASTM A351 CF-8 ASTM A351 CF8 CF8M,CF3,CF3M,2205  
CONE/PORT PLATE ASTM A351 CF-8 ASTM A351 CF8 CF8M,CF3,CF3M,2205  
SHAFT SEALING Mechanical seal Mechanical seal    
GASKETS Rubber sealant Loctite 515/510    
CONSTRUCTION DETAILS
PORT TYPE (NO. OF STAGES) PLATE (1) ROTOR BALANCE TYPE DYNAMIC
ROTATION VIEWED @ D.E. CLOCKWISE BALANCE TOLERANCE ISO1940 G6.3

###

Performance Data
/Pump Size Capacity Suction Pressure Speed Motor Data Drive Weight P/N
m³/h mbar.A RPM Power Frequency Voltage kg
2BV2 060 2.5 – 12 33 – 1000 2980 0.81kw+SF1.35 50Hz 220V-△/380V-Y Monoblock 33 2BV2060-0NC01-2P
2BV2 060 3.8 – 14 33 – 1000 3450 1.27kw 60Hz 460V-Y Monoblock 33 2BV2060-0NF01-1P
2BV2 061 4.0 – 13 33 – 1000 2980 1.45kw 50Hz 220V-△/380V-Y Monoblock 34 2BV2061-0NC02-2P
2BV2 061 4.7 – 14 33 – 1000 3450 2.55kw 60Hz 460V-Y Monoblock 34 2BV2061-0NF03-1P
2BV2 070 11.0 – 30 33 – 1000 2980 2.35kw+SF1.25 50Hz 220V-△/380V-Y Monoblock 54 2BV2070-0NC01-2P
2BV2 070 20 – 29 33 – 1000 3450 3.45kw 60Hz 460V-Y Monoblock 54 2BV2070-0NF01-1P
2BV2 071 30 – 52 33 – 1000 2980 3.85kw 50Hz 380V-△/660V-Y Monoblock 62 2BV2071-0NC03-7P
2BV2 071 32 – 57 33 – 1000 3450 6.3kw 60Hz 460V-△ Monoblock 62 2BV2071-0NF04-1P
US $410-960
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: Online Support
Warranty: 12months
Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: Low Vacuum

###

Customization:

###

Material of construction for 2BV2 060 to 2BV2 071 (2BV2=2AV1)
MODEL 2BV2(2AV1) TYPE VACUUM/COMPRESSOR PRODUCT CODE 060 – 071
MATERIALS AND WEIGHTS
COMPONENTS ALL IRON(SS FIT) ST. STEEL OPTIONAL  
BODY/LOBE GB 9439 HT200/ASTM A48 CLASS30B ASTM A351 CF8 CF8M,CF3,CF3M,2205  
HEAD GB 9439 HT200/ASTM A48 CLASS30B ASTM A351 CF8 CF8M,CF3,CF3M,2205  
SHAFT GB/T 1220 20Cr13/ASTM A276 420 GB/T1220 S30408 /A276 304 ASTM A276 316L  
ROTOR ASTM A351 CF-8 ASTM A351 CF8 CF8M,CF3,CF3M,2205  
CONE/PORT PLATE ASTM A351 CF-8 ASTM A351 CF8 CF8M,CF3,CF3M,2205  
SHAFT SEALING Mechanical seal Mechanical seal    
GASKETS Rubber sealant Loctite 515/510    
CONSTRUCTION DETAILS
PORT TYPE (NO. OF STAGES) PLATE (1) ROTOR BALANCE TYPE DYNAMIC
ROTATION VIEWED @ D.E. CLOCKWISE BALANCE TOLERANCE ISO1940 G6.3

###

Performance Data
/Pump Size Capacity Suction Pressure Speed Motor Data Drive Weight P/N
m³/h mbar.A RPM Power Frequency Voltage kg
2BV2 060 2.5 – 12 33 – 1000 2980 0.81kw+SF1.35 50Hz 220V-△/380V-Y Monoblock 33 2BV2060-0NC01-2P
2BV2 060 3.8 – 14 33 – 1000 3450 1.27kw 60Hz 460V-Y Monoblock 33 2BV2060-0NF01-1P
2BV2 061 4.0 – 13 33 – 1000 2980 1.45kw 50Hz 220V-△/380V-Y Monoblock 34 2BV2061-0NC02-2P
2BV2 061 4.7 – 14 33 – 1000 3450 2.55kw 60Hz 460V-Y Monoblock 34 2BV2061-0NF03-1P
2BV2 070 11.0 – 30 33 – 1000 2980 2.35kw+SF1.25 50Hz 220V-△/380V-Y Monoblock 54 2BV2070-0NC01-2P
2BV2 070 20 – 29 33 – 1000 3450 3.45kw 60Hz 460V-Y Monoblock 54 2BV2070-0NF01-1P
2BV2 071 30 – 52 33 – 1000 2980 3.85kw 50Hz 380V-△/660V-Y Monoblock 62 2BV2071-0NC03-7P
2BV2 071 32 – 57 33 – 1000 3450 6.3kw 60Hz 460V-△ Monoblock 62 2BV2071-0NF04-1P

How to install a vacuum pump

A vacuum pump creates a relative vacuum within a sealed volume by drawing gas molecules from the sealed volume. Vacuum pumps can be used in a variety of industrial applications. They also offer various lubrication options. If you are considering purchasing, please understand its functions and features before purchasing.
Vacuum Pump

How it works

The working principle of a vacuum pump is called gas transfer. The principle can be further divided into two basic categories: positive displacement and momentum transfer. At high pressure and moderate vacuum, gas molecules collide and move and create a viscous flow. At higher vacuum levels, gas molecules separate to create molecular or transitional flows.
Another principle of vacuum pumps is fluid-tightness. There are two main types of seals: rotary seals and screw seals. Rotary seals prevent liquid leakage, while screw seals only allow liquids to flow out at higher pressures. Some pumps may not use the third seal.
The flow rate of the vacuum pump determines the machine’s ability to pump a certain amount of material. A higher pumping speed will shorten the drain time. Therefore, the mass flow of the vacuum pump must be carefully considered. The speed and type of vacuum must also be considered.
The working principle of a vacuum pump is to push gas molecules from a high-pressure state to a low-pressure state. This creates a partial vacuum. There are many different types of vacuum pumps, each with different functions. Some are mechanical, some are chemical. In either case, their function is the same: to create a partial or complete vacuum. Vacuum pumps use a variety of technologies and are sized according to the application. Proper sizing is critical for optimum efficiency.
Gas transfer pumps use the same principles as vacuum pumps but use different technology. One of the earliest examples is the Archimedes spiral. Its structure consists of a single screw inside a hollow cylinder. More modern designs use double or triple screws. The rotation of the screw causes gas molecules to be trapped in the cavity between the screw and the housing. The fluid is then discharged at slightly above atmospheric pressure. This difference is called the compression ratio.
Another type of vacuum pump is a diffusion pump. Its main use is industrial vacuum processing. It is used in applications such as mass spectrometry, nanotechnology and analytical instrumentation. These pumps are generally inexpensive to purchase and operate.

Apply

Vacuum pumps are essential for many scientific and industrial processes. They are used in the production of vacuum tubes, CRTs, lamps and semiconductor processing. They can also be used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle. Likewise, they can be used to power hydraulic components of aircraft. Among other uses, the vacuum pump helps calibrate the gyroscope.
Vacuum pumps are widely used in the pharmaceutical industry and are one of the largest users of this technology. They help deal with hazardous materials and eliminate waste quickly. They are also used in power jets, dump fuel tanks and rear doors, among others. However, they are sensitive to contamination and should only be used in environments where leaks can be prevented. Therefore, choosing the right fluid for the application is very important.
The most popular type of vacuum pump is the rotary vane pump. These pumps are known for their high pumping speed and low pressure. Their efficient pumping capacity allows them to reach pressures below 10-6 bar. Additionally, they are usually oil-sealed and have excellent vacuuming capabilities.
Vacuum pumps are often used to remove air from closed systems. They create a vacuum by reducing the density of the air in the compressed space. This is done by using the mechanical force energy generated by the rotating shaft. When the pump is under pressure, it converts this energy into pneumatic power. When the pressure is different, the energy produced depends on the volume of the gas and the pressure difference between the inner and outer atmospheres.
Vacuum pumps are also used in the manufacture of solar cells. They are used in the manufacture of solar cells, including ingot casting processes as well as cell and module processes. The design of the vacuum system plays an important role in reducing the cost of the process, thus making it profitable. Due to their low maintenance costs, they are an invaluable tool for making solar cells.
Vacuum pumps are widely used in many applications. In addition to industrial and research uses, they are also used in water remediation.
Vacuum Pump

Oil Lubrication Option

Vacuum pumps are available in a variety of oil lubrication options. Choosing the right lubricant can help protect your vacuum pump and maximize its performance. Different base oils may contain different additives, such as antioxidants, and some contain additional additives for specific purposes. You should choose an oil with the right concentration of these additives for optimal lubrication of your vacuum pump.
Vacuum pumps are usually lubricated with paraffinic mineral oil. However, this type of lubricant evaporates as the temperature increases. To minimize evaporative losses, choose a lubricant with low vapor pressure. Also, you should choose lubricants that are resistant to extreme temperatures. Extreme temperatures can put extra stress on the oil and can even significantly shorten the life of the oil.
In terms of viscosity, synthetic oils are the best choice for vacuum pumps. These types of oils are designed to resist gas dissolution and are more resistant to corrosion. Therefore, synthetic oils are ideal for handling aggressive substances. Whether or not your pump needs lubrication, choosing a quality product is important.
The vacuum pump oil should be changed periodically according to the manufacturer’s recommendations. If you use a filter, you should also change the oil as soon as the filter reaches the end of its life. Unplanned oil changes will eventually cause the vacuum pump to not reach its maximum vacuum capacity.
You can buy vacuum pump oil from vacuum pump manufacturers or other suppliers. These options are available in a variety of sizes, and labels can be customized. The oil should be designed for the pump. However, you should check the manufacturer’s recommendations to avoid buying the wrong type.
If you choose to use a synthetic oil, it is important to use a good quality oil. It helps the pump work more efficiently and prolong its life.
Vacuum Pump

Install

After choosing a suitable location, the next step is to install the pump. First, place the pump on a flat surface. Then, screw the pump onto the motor body above the check valve. Make sure the accessories are wrapped with sealing tape and secured with screws. The direction of gas inflow and outflow is indicated by arrows on the pump. The direction of rotation around the pump is also shown.
During commissioning, check the operation of each part of the pump. If the pump is equipped with a pipe connection, the pipe should be the same size and shape as the pump flange. Also, make sure that the piping does not cause any pressure drop. In addition, the first three weeks of operation require the installation of protective nets at the suction ports.
When selecting a pump, consider the back pressure of the system. Too much back pressure will affect the capacity of the vacuum pump. Also, check the temperature of the seal. If the temperature is too high, the seal may be damaged. It could also be due to a partially closed valve in the recirculation line or a clogged filter. Circulation pumps and heat exchangers should also be checked for fouling.
The vacuum pump is usually installed in the chassis area of ​​the car. They can be mounted next to the engine or on a lower support frame. They are usually fastened to the bracket using suitable shock absorbers and isolating elements. However, before installing the vacuum pump, be sure to check the vacuum pump’s wiring harness before connecting it to the vehicle.
In many experimental setups, a vacuum pump is essential. However, improperly installed vacuum pumps can expose users to harmful vapors and chemicals. Appropriate plugs and belt guards should be installed to prevent any accidental chemical exposure. It is also important to install a fume hood for the pump.
In most cases, vacuum pumps come with installation manuals and instructions. Some manufacturers even offer start-up assistance if needed.

China Nash Liquid Ring Vacuum Pump     vacuum pump distributorsChina Nash Liquid Ring Vacuum Pump     vacuum pump distributors
editor by czh 2023-01-28