Shenyang Haipurui Vacuum Technology Co.,ltd.
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Rotary Vacuum Pump

The XD Series Vacuum Pump is a marvel of engineering: a single-stage rotary vane vacuum pump that boasts a straightforward design, effortless operation, and maintenance that couldn't be simpler. Capable of continuous operation within the pressure range of 101325~10Pa (A), it stands as an indispensable piece of foundational equipment for creating a vacuum in various applications.
Model |
XD-010 |
XD-021 |
XD-025 |
XD-040 |
XD-063 |
XD-100 |
XD-160 |
XD-202 |
XD-250 |
XD-302 |
Rated gas capacity m3/h |
10 |
21 |
25 |
40 |
63 |
100 |
160 |
202 |
250 |
302 |
Extreme pressure mbar |
0.1-0.5 |
Noise dB(A) |
61 |
62 |
62 |
64 |
65 |
66 |
65 |
72 |
81 |
83 |
Working tem. ºC |
81 |
82 |
82 |
83 |
84 |
85 |
65 |
72 |
81 |
83 |
Oil consumption L |
0.5 |
0.5 |
0.5 |
1.5 |
2 |
2 |
5 |
5 |
7 |
7 |
Allowable pressure of water vapor mbar |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
Water vapor extraction rate Kg/h |
0.15 |
0.3 |
0.3 |
0.6 |
1 |
1.6 |
2.5 |
4 |
4.5 |
5 |
Inlet thread inch |
Rp¾" |
Rp¾" |
Rp¾" |
Rp1¼" |
Rp1¼" |
Rp1¼" |
Rp2" |
Rp2" |
Rp2" |
Rp2" |
Rated motor power Kw |
0.37 |
0.75 |
1.1 |
1.1/1.5 |
1.5/2.2 |
2.2/3 |
4 |
4.5 |
5.5 |
7.5 |
Speed r/min |
1440 |
2880 |
2880 |
1440 |
1440 |
1440 |
1440 |
1440 |
1440 |
1440 |
Weight Kg |
17 |
18 |
18 |
48 |
58 |
72 |
157 |
157 |
195 |
211 |
Working Principle
1) At the heart of the pump is an eccentric rotor, placed meticulously within the pump chamber (stator). This rotor houses three slots that allow free sliding, ensuring a fluid and efficient operation.
2) Ingeniously, the rotor divides the pump's internal space into three distinct chambers. As the rotor spins, the volumes of these chambers dynamically change, propelling the pump's functionality.
3) The process begins as gas enters the intake chamber, where it is masterfully compressed and then expelled from the pump through an exhaust valve, ensuring seamless and efficient operation.
4) The introduction of oil into the intake chamber is crucial, serving the dual purpose of sealing and lubricating while providing cooling. The oil, driven by the compressed gas, navigates through the system, enhancing performance.
When the oil reaches the fuel tank, gravity aids in its separation. The smaller oil molecules are captured by the exhaust filter, maintaining system integrity.
The genius of the system lies in its oil circulation, which ensures that collected oil is consistently returned to the pump chamber. A float valve precisely controls this circulation, preventing atmospheric pressure disruption when oil is absent.
The vacuum-breaking process involves a clever entry of air from the fuel tank to the pump chamber's suction side.
5) A pressure differential is the unsung hero, ensuring efficient oil circulation throughout the process.
Material Choice
1) For the overcurrent component, choose between a nickel-phosphorus alloy coating or PTFE coating. The compartment sealing uses PTFE and labyrinth seals, offering unmatched chemical resistance and durability in artistic environments.
Our composite structure design is artfully crafted to meet the rigorous demands of chemical engineering, manufacturing, and pharmaceutical industries, providing a solution rich in aesthetic and functional value.
2) For the highest corrosion resistance, opt for stainless steel (S304/S316L) for the overcurrent components, ensuring the pump casing, partition, and rotor withstand any harsh environment with grace.
We also offer customization in material selection. Should you have specific requirements, kindly reach out via email for bespoke solutions.
All spare parts are sourced from renowned export brands, guaranteeing unparalleled quality and reliability.
More Pictures
Shenyang Haipurui Vacuum Technology Co., Ltd. is a distinguished high-tech enterprise, celebrated for its special new ventures. Our company excels in the realms of vacuum pump and vacuum complete equipment R&D, design, manufacturing, sales, and service. Spread over a 20-acre estate with a 7,000m² plant, we boast seasoned technical professionals dedicated to advancing vacuum technology. By blending cutting-edge science with real-world needs, we enhance product design and applications, offering premier solutions across diverse industries. Our commitment to quality is evidenced by our ISO9001 certification, countless patents, and software copyrights, all contributing to our relentless pursuit of excellence.
Our Product Portfolio is distinguished by two primary categories:
Category one comprises vacuum obtaining equipment, including vacuum pumps such as the 2BV, 2BE, SK, 2SK series liquid ring vacuum pumps, and compressors like the SY, 2SY series liquid ring compressor, ZJ series Roots vacuum pump, LGB series screw vacuum pump, and XD, 2XZ, 2X series rotary vane vacuum pumps, as well as the WLW reciprocating vacuum pump.
1.Are you a factory or trading company?
We are a factory and we have professional team of workers,Designers and inspectors.
2.Do you accept custom?
Of course.We have professional teams who make your designs,photos,imagines and OEM orders into real production.
3.What's your shipping terms?
If you need to ship by air,we can use DHL,UPS,FedEx,TNT or EMS.If you need to ship by sea,we have many good forwarders to work with,they can provide the best price for you.
4.Whats your payment terms?
Until now , we can accept TT.LC.
5.What information do you need to offer a quotation?
Pump Capacity: m³/h or L/S
Voltage: V
Frequency: Hz
Any questions,pls feel free back to us.
We also have other kinds of roots vaccum pump. pls back to us our shownroom.
For big power roots vacuum pump , pls click here.