China factory XD Series Oil Sealed Rotary Vane Industrial Vacuum Pump vacuum pump connector

Warranty: 1 year
Customized support: OEM, ODM, OBM
Model Number: XD-040
Application: Automotive Industry, Food and Beverage Industry, Pharmaceutical industry
Horsepower: 2HP
Power Source: Electric
Pressure: 50Pa
Structure: Single-stage Pump
Cable Length: none
Outlet Size: none
Voltage: CUSTOM, 380V
Power: none
Pumping rate: 40m3/h
Ultimate vacuum: 50Pa
Motor power: 1.5Kw
Oil filling level: 1L
Inlet: G1 1/4inch
Certification: ce
Packaging Details: Plywood case package
Port: HangZhou or ZheJiang Port

SV Series Oil Sealed Rotary Vane Vacuum Pump of vacuum pump for cnc router

Description xdXD series single stage vacuum pump:


SV (XD) single stage rotary vane vacuum pumps combining with many years of experience in vacuum engineering and the latest international vacuum technology developed to meet requirements of both the industry and the environment.

They are being used in all areas of vacuum engineering.
They are equally suited for both industrial production and research applications.

They may be used to generate a rough and medium vacuum or as backing pumps in pump combinations with Roots pumps or high vacuum pumps.

The comprehensive range (pumping speeds ranging from 10 to 750 m 3 / h) allows every customer to select the right pump for his particular needs.

Model XD-571 XD-571 XD-040 XD-063 XD-100 XD-160 XD-202 XD-250
Pumping speed(m³/h) 20 25 40 63 100 160 202 250
Utimate pressure(Pa) 200 150 20 20 20 50 50 50
Power(KW) 0.75/0.9 0.75/0.9 1.5 2.2 3 4 5.5 7.5
Motor speed (r/min) 2800 1440 1440 1440 1440 1440 1440 1440
Oil Capacity (L) 0.5 0.5 1 2 2 5 5 6.5
Inlet diameter (in) G1/2 G1/2 G1 1/4 G1 1/4 G1 1/4 G2 G2 G2
Weight(Kg) 20/23 23/26 45 56 70 125 125 200

Note:“Oil Capacity”in the table are for reference only, specific according to the Oil window 3/4 point shall prevail. Product Pricture Installation dimensions:


1.The pump should be placed on the flat position horizontally. The pump has screw holes used for fixing the pump at the bottom cushion block.

2.Please check the oil level before starting the pump. Fill oil to the oil window 3/4 position.

3.Electrical wiring should be carried out by a professional electrician, Vacuum pump standard 380v50hz 3 phase motor, please look at the motor nameplate.After completion of 3 phase asynchronous motor wiring must rotate to check the motor,running in the direction shown by the arrow .

4.Inlet pipe cross section size should not be less than the suction mouth size and link length as short as possible.Otherwise it will affect the efficiency.

5.If the pumped gas have impurities,steam or foreign matter,you need to install a vacuum filter on pump air inlet. You also can join an exhaust pipe if necessary, the exhaust pipe need to slope down.

6.The oil level must be check after startup,please insure the oil level in the oil window 3/4 place. When the pump is operating at high temperature, do not touch!

Internal structure:

Scope of applicationScope of application:
1:Car industry

2:Food industry

3:Furnaces and plants

4:Laser technology

5:Medicinal technology


7:Power engineering, long-distance energy

8:Space simulation

9:Vacuum coating

Vacuum packaging, drying, distillation, concentration, loading and unloading, and attract, vacuum forming, etc

Packaging & Shipping Packaging & Shipping

Standard export wooden cases packing

Sea transport /Air transport ( DHL ,TNT , Fedex… )

Delivery time:
15 working days

Our Services Why choose us? 1.We are a factory focused on TRD series direct vacuum pump, XD series single-stage vacuum pump, 2X series belt type vacuum pump for more than 15 years. 2.We are Assessed 2 years Gold Supplier by Alibaba. 3. As per your application and requirements, product can be customized to supply . 4. Our sales engineer are here, for your raising question any time. 5. Best production capability, best quality control, best service. 6. 24-hours standby, Critical listening your every suggestion or demand and feedback ASAP.


Factory configuration oil – CV – AH200 high vacuum oil, must use the ISO VG 100 viscosity grade of vacuum pump oil,
vacuum pump operation must ensure that the oil level in the oil window height of 1/2 3/4, regularly check the oil level and oil pollution, oil change.
Company InformationCompany information:

HangZhou Shiqiao Vacuum Machinery Factory was established in 2001, specialized in producing TRD series direct vacuum
pump, XD series single-stage vacuum pump, 2X series belt type vacuum pump, etc. Over the years, our company has been committed to producing high performance products. We are concerned with the design,
development and production of vacuum pump. Our products are widely used in chemical industry, medicine,
equipment leakage, vacuum packaging, vacuum heat treatment, vacuum coating and so on.
We win high admiration and are widely trusted at home and abroad. Customers’ satisfaction is our pursuance. We always uphold professional, performance, good quality and good faith to provide
high quality products and services for customers. Our business objective is: “Quality First, the user is supreme.”
We will meet every challenge with our own CZPT and efforts. Excellent quality, perfect service is a bridge between us. We sincerely hope to advance hand in hand together with fellow

Factory picture:

Q1.How long for production?
A1.25 working days for 20 GP, 35 days for 40HQ.

Q2.What color available?
A2.Colour is option. Change color no need to additional charges.

Q3.What’s the minium quantity(MOQ)?
A3.Less than 5 piece or 2 CBN shipping companies refused to transport.

Q4.How can i get a sample to check your quality?
A4.After price confirmation,you can require for samples to check our quality. If you need the samples, we will charge for the sample cost .But the sample cost can be refundable if your order is large enough.

Q5.How long can I expect to get the sample? A5.3-5 working days for preparing samples.

Q6.How long shipping time?
A6.Depending on your desired arrival place.

Q7.How can i know more detail about you produce?
A7.Welcome to inquire us!


What Are Vacuum Pumps?

Vacuum pumps use air flow as the source of energy. The system is ideal for dewatering wet media, creating filter cakes, and pneumatically moving materials through a pipe. A vacuum pump works through air flow that is moved by differential pressure. The pump’s air flow develops a vacuum in a chamber that is called the vacuum box. As the air flow collects gas at a faster rate than atmospheric pressure, it is considered the “heart” of a vacuum system.
Vacuum Pump

Principles of operation

Vacuum pumps work by reducing the volume of air that moves through them. Depending on the design, there are several different types of vacuum pumps. All of these types operate under the same principles, but have their own special features. Here are some of their most important characteristics. In addition to their capacity, the main differences between these pumps are their manufacturing tolerances, materials of construction, and level of tolerance for chemicals, oil vapor, and vibration.
Vacuum pumps create a partial or low-pressure vacuum by forcing gas molecules from their high-pressure states to their low-pressure states. However, these pumps can only achieve a partial vacuum, and other methods are necessary to reach a higher level of vacuum. As with all pumps, there are several ways to increase the level of a vacuum.
First, consider the type of vacuum you want. This is the most important factor when choosing a vacuum pump. If you need a high level of vacuum, you’ll need a high-quality vacuum pump. High-quality vacuum pumps have a high pressure limit, while ultrahigh-quality pumps are capable of achieving a very low vacuum. As the pressure decreases, the amount of molecules per cubic centimeter decreases and the quality of the vacuum increases.
Positive displacement pumps are best suited for low and medium-pressure systems. But they can’t reach high vacuum, which is why most high-pressure systems use two pumps in tandem. In this case, the positive displacement pump would stall and the other one would be used instead. Similarly, entrapment pumps have higher-pressure limits, so they must be refreshed frequently or exhaust frequently when there is too much gas to capture.
Another important aspect of vacuum pump operation is its speed. The speed of pumping is proportional to the differential pressure across the system. Therefore, the faster the pumping speed, the lower the draining time.


A vacuum pump is a mechanical device used to generate a vacuum. It can create a low or high vacuum. These pumps are used in the process of oil regeneration and re-refining. The design of a vacuum pump must be compatible with the vacuum. The pump’s mass and speed should be matched.
The design of a vacuum pump is important for many reasons. It should be easy to use and maintain. Vacuum pumps need to be protected from external contamination. For this reason, the oil must be kept clean at all times. Contamination may damage the oil, resulting in pump failure. The pump’s design should include features that will prevent this from happening.
The main objective of a vacuum pump is to remove air and other gases from a chamber. As the pressure of the chamber drops, the amount of molecules that can be removed becomes more difficult. Because of this, industrial and research vacuum systems typically require pumps to operate over a large pressure range. The range is generally between one and 10-6 Torr. A standard vacuum system uses multiple pumps, each covering a portion of the pressure range. These pumps can also be operated in a series to achieve optimal performance.
The design of a vacuum pump can vary depending on the application and the pressure requirement. It should be sized appropriately to ensure that it works properly. There are several different types of pumps, so selecting the right pump is essential to maximizing its efficiency. For example, a slow running vee belt drive rotary vane vacuum pump will have a lower running temperature than a fast-running direct-drive pump.
Vacuum Pump


The performance of a vacuum pump is an important indicator of its overall condition. It helps determine whether the system is performing optimally and how high the ultimate vacuum level can be achieved. A performance log should be maintained to document variations in pump operating hours and voltage as well as the temperature of the pump’s cooling water and oil. The log should also record any problems with the pump.
There are several ways to increase the performance of a vacuum pump. For example, one way is to decrease the temperature of the working fluid. If the temperature of the fluid is too high, it will lead to a low vacuum. A high temperature will make the vacuum degree of the pump even lower, so heat transfer is an important part of the process.
Nozzles are another major component that impacts the performance of a vacuum pump. Damage or clogging can result in a compromised pumping capacity. These problems can occur due to a number of causes, including excessive noise, leakage, and misassembled parts. Nozzles can also become clogged due to rusting, corrosion, or excess water.
Performance of vacuum pump technology is vital for many industries. It is an integral part of many central production processes. However, it comes with certain expenses, including machines, installations, energy, and maintenance. This makes it essential to understand what to look for when purchasing a vacuum pump. It is important to understand the factors that can influence these factors, as they affect the efficiency of a vacuum pump.
Another important factor in determining the performance of a vacuum pump is throughput. Throughput is a measurement of how many molecules can be pumped per unit of time at a constant temperature. Moreover, throughput can also be used to evaluate volume leak rates and pressure at the vacuum side. In this way, the efficiency of a vacuum pump can be judged by the speed and throughput of its leaks.

Atmospheric pressure

Vacuum pumps work by sucking liquids or air into a container. The amount of vacuum a pump can create is measured in pressure units called atms (atmospheric pressure). The pressure of a vacuum pump is equal to the difference between atmospheric pressure and the pressure in the system.
The amount of force produced by air molecules on each other is proportional to the number of impacts. Therefore, the greater the impact, the higher the pressure. In addition, all molecules have the same amount of energy at any temperature. This holds true for both pure and mixture gases. However, lighter molecules will move faster than heavier ones. Nevertheless, the transfer of energy is the same for both.
The difference between atmospheric and gauge pressure is not always straightforward. Some applications use one term to describe the other. While the two concepts are closely related, there are key differences. In most cases, atmospheric pressure is a higher number than gauge pressure. As a result, it can be confusing when choosing a vacuum pump.
One method is to use a U-tube manometer, a compact device that measures the difference between atmospheric pressure and vacuum. This device is commonly used for monitoring vacuum systems. It can measure both negative and positive pressure. In addition, it uses an electronic version of a gauge.
The atmospheric pressure affects the performance of a vacuum pump. When working with porous materials, the pump must overcome leakage. As a result, it must be equipped with enough capacity to compensate for variations in the porosity of the work piece. This is why it is critical to buy a vacuum pump that has a large enough capacity to handle the variation.
Vacuum Pump

Typical application

Vacuum pumps are used in a variety of applications. They generate low and high pressures and are used to evaporate water or gases from various materials. They are also used in petroleum regeneration and re-refining processes. Typical applications of vacuum pumps include: a.
b. Rotary vane pumps are used in a variety of vacuum applications. They are suitable for industrial applications, freeze drying and cabinet making. They use oil as a sealant and coolant, allowing them to perform well in a variety of applications. This makes them ideal for use in a variety of industries.
The pumping rate of the vacuum pump is important. This refers to the volume pumped from a given point at a given rate. The higher the speed, the faster the pump will expel the air. Depending on the gas composition, this number will vary. When choosing a vacuum pump, gas composition and process requirements should be considered.
Vacuum pumps are used in a variety of industries from laboratories to medical facilities. In medical applications, they are used in radiation therapy and radiopharmaceuticals. They are also used in mass spectrometers, which are instruments used to analyze solid, liquid, or surface materials. Vacuum pumps are also used in decorative vacuum coatings and Formula 1 engine components. A trash compactor is another example of using a vacuum pump.
Vacuum pumps are used in a variety of applications including water purification and aeration. Vacuum pumps are also used in portable dental equipment and compressors in the dental industry. Vacuum pumps are also used in molds for dental implants. Other common applications for vacuum pumps include soil aeration and air sampling.

China factory XD Series Oil Sealed Rotary Vane Industrial Vacuum Pump     vacuum pump connector	China factory XD Series Oil Sealed Rotary Vane Industrial Vacuum Pump     vacuum pump connector