China Sk-4.5D Liquid/Water Ring Vacuum Pump for EPS Foam Machine vacuum pump brakes

Product Description

SK-4.5D liquid/water ring vacuum pump for EPS foam machine

Product Description:

SK-D series  Liquid ring vacuum pumps are based on SK-A vacuum pump ,which added flange interface is easy for customers’ using and fixing.This kind of pump have solved the problem that when absorbing losts of water ,can not work continuously,makes lots of dirts because of bad water,can not start to work beacuse of stopping working for a long time.It used widely on soaks modelling machine and piece membrance equioments.Items:SK-2D, SK-3D ,SK-4.5D ,SK-6D,Motor Power:4~11KW ;Capacity:2-6M3/min Ultimate vacuum:-0.095MPa

Technical Parameters:

 Model  

 Motor

 Power

(KW)

  Suction

  capacity

(m³/min)

 Limitvacuum

     

Inlet&Outlet

Speed

 (r/min)

  

 Weight

    (Kg)

       Size

       (mm)

 

Operating

liquid flow rate

  (L/min) 

  

      Noise

 dB(A)

(-Mpa)  Torr
SK-0.15A     0.55       0.15 0.095  47   G3/4″ 2825     23.5 381x170x217 2~5 <72
SK-0.3A     1.1       0.3 0.095  47  G1″  2840      33 460x180x235 5~9.5 <75
SK-0.5A     1.5       0.5 0.095  47  G1″  2840      34 485x180x235 5~10 <75
SK-0.8A     2.2       0.8 0.095  47  G1″  2840

     37

480x185x235 5~10 <75
SK-1.2A     3.0       1.2 0.095  47    G1 1/2″    2860     51.5 528x218x260 3~8.5 <80
SK-2A     4.0       2.0 0.095  47   G1 1/2″  2880      63 560x220x286 3~9 <80
SK-2C     4.0       2.0 0.098  25   G1 1/2″  2850      63 560x220x286 3~9 <80
SK-2D     5.5       2.0 0.095  47   50mm 1440     113 668x340x359 10~36 <80
SK-3A     5.5       3.0 0.095  47  G2″ 1440     105 645x310x338 10~36 <80
SK-3C     5.5       3.5 0.098  25   G2″ 1440     107 665x310x338 10~36 <80
SK-3D     5.5       3.0 0.095  47  50mm 1440     118 688x340x371 10~36 <80
SK-3E     5.5       3.5 0.098  25  50mm 1440     120 706x340x371 10~36 <80
SK-4.5D     7.5       4.5 0.095  47  66mm 1440     150 800x380x388 10~36 <80
SK-4.5E     7.5       4.5 0.098  25  66mm 1440     150 800x380x388 10~36 <80
SK-6D     11       6.0 0.095  47  66mm 1460     198 854x380x425 10~39 <85
SK-6E     11       6.5 0.098  25  66mm 1460     198 854x380x425 10~39 <85

Our Advantages:

1,Direct connected ,simple structure,small volume

2,Impeller material:alloy  copper whole casting (made by ourselves)

3,Pump chamer coating treatment,anti-scalling 

4,Adopt custom anti-corrosion mechanical seal 

5,All motors are certified by CE and manufactured  by self to ensure their quality 

6,We have a complete set of microcomputer controlled testing system (All products are subject to inspection.)
 

Applications:

It is widely used in all kinds of plastic extrusion lines and EPS foam machine

Company overview:

Established in 1986, our company has been focusing on the development and manufacture of vacuum pumps and water pumps.We are a comprehensive pump company integrating production, sales and after-sales maintenance services.

The main products include liquid ring vacuum pumps;rotary vane vacuum pumps;roots vacuum pump;centrifugal water pump and customized vacuum pump system,which are widely used in all kinds of plastic extrusion line;medical and pharmaceutical industry(autoclave sterilizer/capsule filling and sealing machine);food-related industry(beverage machine/milking machine/sugar plant);chemical industry;power plant;coal mine etc.

Packaging & Shipping:

Packaging:

  1. Standard export polywooden cases.

  2. Customized packaging can be available.

Shipping:

Shipping method Note
Express Door to door, very convenient, don’t need customs clearance or pick-up.
By air Airport to airport, you need to do the customs clearance and pick up the goods at your local airport.
By sea Port to port and you need to do the customs clearance and pick-up the goods at your local port.

Our services:

Pre-Sales Service

  1. Provide 24-hour reply.

  2. Provide suitable models according to clients’ requirements.

  3. Provide detailed product specifications and reasonal prices. 

In-Sales Service

  1. Supervise whole production time. 

  2. Provide product’s testing performance curve to customers.

  3. Provide inspection pictures to customers after we finish production.

After-Sales Service

  1. Provide installation manual.

  2. Under correct installation, normal maintenance and using,we guarantee one-year warranty.

  3. If product has malfunction,we’ll reply you within 24 hour and provide solution or even send technical staff to spot after receiving maintenance notification.

FAQ:

1.  Q: Are you a manufacturer or trading company?

    A: We are manufacturer of vacuum pumps and water pumps in China since 1986.

2.  Q: What’s your MOQ?

    A: One set is ok.

3.  Q: What’s your payments terms?

    A: T/T, Western Union……

4.  Q: What certificates do you have?

    A: CE, ISO 9001 ….

5.  Q: How about the warranty?

    A: 12 months warranty since delivery.

6.  Q: What’s the delivery time?

    A: For different models,different motor specs and different material,delivery time is different,please double confirm with our sales team.

7.  Q: Can you do OEM brand?

    A: Yes, welcome.

8.  Q: Quality reliable?

    A: We have whole testing system controlled by micro-machine,testing performance curve can be sent to clients before arrange delivery.

 

US $870-1,200
/ Piece
|
1 Piece

(Min. Order)

###

Oil or Not: Oil Free
Structure: Reciprocating Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: Low Vacuum
Work Function: Mainsuction Pump
Working Conditions: Wet

###

Customization:

###

 Model  

 Motor

 Power

(KW)

  Suction

  capacity

(m³/min)

 Limitvacuum

     

Inlet&Outlet

Speed

 (r/min)

  

 Weight

    (Kg)

       Size

       (mm)

 

Operating

liquid flow rate

  (L/min) 

  

      Noise

 dB(A)

(-Mpa)  Torr
SK-0.15A     0.55       0.15 0.095  47   G3/4" 2825     23.5 381x170x217 2~5 <72
SK-0.3A     1.1       0.3 0.095  47  G1"  2840      33 460x180x235 5~9.5 <75
SK-0.5A     1.5       0.5 0.095  47  G1"  2840      34 485x180x235 5~10 <75
SK-0.8A     2.2       0.8 0.095  47  G1"  2840

     37

480x185x235 5~10 <75
SK-1.2A     3.0       1.2 0.095  47    G1 1/2"    2860     51.5 528x218x260 3~8.5 <80
SK-2A     4.0       2.0 0.095  47   G1 1/2"  2880      63 560x220x286 3~9 <80
SK-2C     4.0       2.0 0.098  25   G1 1/2"  2850      63 560x220x286 3~9 <80
SK-2D     5.5       2.0 0.095  47   50mm 1440     113 668x340x359 10~36 <80
SK-3A     5.5       3.0 0.095  47  G2" 1440     105 645x310x338 10~36 <80
SK-3C     5.5       3.5 0.098  25   G2" 1440     107 665x310x338 10~36 <80
SK-3D     5.5       3.0 0.095  47  50mm 1440     118 688x340x371 10~36 <80
SK-3E     5.5       3.5 0.098  25  50mm 1440     120 706x340x371 10~36 <80
SK-4.5D     7.5       4.5 0.095  47  66mm 1440     150 800x380x388 10~36 <80
SK-4.5E     7.5       4.5 0.098  25  66mm 1440     150 800x380x388 10~36 <80
SK-6D     11       6.0 0.095  47  66mm 1460     198 854x380x425 10~39 <85
SK-6E     11       6.5 0.098  25  66mm 1460     198 854x380x425 10~39 <85

###

Shipping method Note
Express Door to door, very convenient, don’t need customs clearance or pick-up.
By air Airport to airport, you need to do the customs clearance and pick up the goods at your local airport.
By sea Port to port and you need to do the customs clearance and pick-up the goods at your local port.
US $870-1,200
/ Piece
|
1 Piece

(Min. Order)

###

Oil or Not: Oil Free
Structure: Reciprocating Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: Low Vacuum
Work Function: Mainsuction Pump
Working Conditions: Wet

###

Customization:

###

 Model  

 Motor

 Power

(KW)

  Suction

  capacity

(m³/min)

 Limitvacuum

     

Inlet&Outlet

Speed

 (r/min)

  

 Weight

    (Kg)

       Size

       (mm)

 

Operating

liquid flow rate

  (L/min) 

  

      Noise

 dB(A)

(-Mpa)  Torr
SK-0.15A     0.55       0.15 0.095  47   G3/4" 2825     23.5 381x170x217 2~5 <72
SK-0.3A     1.1       0.3 0.095  47  G1"  2840      33 460x180x235 5~9.5 <75
SK-0.5A     1.5       0.5 0.095  47  G1"  2840      34 485x180x235 5~10 <75
SK-0.8A     2.2       0.8 0.095  47  G1"  2840

     37

480x185x235 5~10 <75
SK-1.2A     3.0       1.2 0.095  47    G1 1/2"    2860     51.5 528x218x260 3~8.5 <80
SK-2A     4.0       2.0 0.095  47   G1 1/2"  2880      63 560x220x286 3~9 <80
SK-2C     4.0       2.0 0.098  25   G1 1/2"  2850      63 560x220x286 3~9 <80
SK-2D     5.5       2.0 0.095  47   50mm 1440     113 668x340x359 10~36 <80
SK-3A     5.5       3.0 0.095  47  G2" 1440     105 645x310x338 10~36 <80
SK-3C     5.5       3.5 0.098  25   G2" 1440     107 665x310x338 10~36 <80
SK-3D     5.5       3.0 0.095  47  50mm 1440     118 688x340x371 10~36 <80
SK-3E     5.5       3.5 0.098  25  50mm 1440     120 706x340x371 10~36 <80
SK-4.5D     7.5       4.5 0.095  47  66mm 1440     150 800x380x388 10~36 <80
SK-4.5E     7.5       4.5 0.098  25  66mm 1440     150 800x380x388 10~36 <80
SK-6D     11       6.0 0.095  47  66mm 1460     198 854x380x425 10~39 <85
SK-6E     11       6.5 0.098  25  66mm 1460     198 854x380x425 10~39 <85

###

Shipping method Note
Express Door to door, very convenient, don’t need customs clearance or pick-up.
By air Airport to airport, you need to do the customs clearance and pick up the goods at your local airport.
By sea Port to port and you need to do the customs clearance and pick-up the goods at your local port.

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 Sk-4.5D Liquid/Water Ring Vacuum Pump for EPS Foam Machine     vacuum pump brakesChina Sk-4.5D Liquid/Water Ring Vacuum Pump for EPS Foam Machine     vacuum pump brakes
editor by czh 2022-11-26