=======================================
Vacuum Pump--water ring vacuum pump


OVERVIEW
The remarkable water ring vacuum pump is expertly designed for efficient extraction of both gas and water vapor. It impressively achieves an ultimate pressure of 3300pa, reaching up to 97% vacuum efficiency.
The innovative 2BV series pump utilizes a recycled working fluid system, using the pumped medium (liquid) to create a closed cycle. This approach ensures zero emissions and facilitates solvent recovery, making it environmentally friendly.
For prolonged operations near the ultimate vacuum (when nearing the working liquid's saturated vapor pressure), it's crucial to connect a cavitation protection pipe to safeguard the pump's integrity.
When functioning as a compressor, the pump can deliver an impressive outlet pressure of up to 0.26 Mpa (absolute pressure) ensuring powerful performance for varied applications..
The 2BV2-EX and 2BV6 series are specifically engineered for the extraction of explosive gases, ensuring safety in flammable and volatile environments with performance parameters matching the 2BV2 and 2BV5 series.

Parameter
Transmission mode options include direct connection, belt, or reducer, with an air extraction rate ranging from 80.8 to 1030m³/min and power capabilities between 110Kw and 1520Kw.
Model | Extreme pressure hPa | Max gas capacity m3/min | Speed r/min | Transmission mode | Max shaft power Kw | Motor Kw | Working fluid flow rate m3/h | Suction and exhaust diameter mm | Pump weight Kg |
2BEC 40 | 160 | 80 | 340 | Belt or gearbox | 80 | 90 | 9.9 | 300 | 2930 |
95 | 390 | 95 | 110 | ||||||
110 | 449 | 115 | 132 | ||||||
115 | 490 | 134 | 160 | ||||||
124 | 530 | 148 | 185 | ||||||
133 | 570 | 167 | 200 | ||||||
143 | 610 | 189 | 220 | ||||||
2BEC 42 | 160 | 120 | 360 | Belt or gearbox | 110 | 132 | 13.5 | 300 | 3360 |
127 | 390 | 132 | 160 | ||||||
142 | 440 | 157 | 185 | ||||||
156 | 490 | 180 | 200 | ||||||
169 | 530 | 204 | 220 | ||||||
178 | 570 | 229 | 250 | ||||||
193 | 610 | 260 | 315 | ||||||
2BEC 50 | 160 | 145 | 260 | Belt or gearbox | 142 | 160 | 18.3 | 350 | 5440 |
169 | 300 | 171 | 200 | ||||||
190 | 340 | 203 | 250 | ||||||
212 | 380 | 238 | 280 | ||||||
230 | 420 | 277 | 315 | ||||||
258 | 470 | 338 | 400 | ||||||
2BEC 52 | 160 | 178 | 260 | Belt or gearbox | 172 | 200 | 22.2 | 350 | 6000 |
205 | 300 | 210 | 250 | ||||||
233 | 340 | 245 | 280 | ||||||
257 | 380 | 288 | 315 | ||||||
280 | 420 | 337 | 400 | ||||||
312 | 470 | 412 | 500 | ||||||
2BEC 60 | 160 | 211 | 230 | gearbox | 205 | 250 | 25.4 | 400 | 8200 |
240 | 260 | 243 | 280 | ||||||
266 | 290 | 285 | 315 | ||||||
291 | 320 | 322 | 355 | ||||||
316 | 350 | 365 | 450 | ||||||
360 | 400 | 465 | 560 | ||||||
2BEC 62 | 160 | 260 | 230 | gearbox | 250 | 280 | 30.9 | 400 | 9100 |
295 | 260 | 300 | 355 | ||||||
325 | 290 | 340 | 400 | ||||||
355 | 320 | 390 | 450 | ||||||
386 | 350 | 450 | 500 | ||||||
436 | 400 | 570 | 630 |
Model | Extreme pressure hPa | Max gas capacity m3/min | Speed r/min | Transmission mode | Max shaft power Kw | Motor Kw | Working fluid flow rate m3/h | Suction and exhaust diameter mm | Pump weight Kg |
2BEC 67 | 160 | 305 | 210 | gearbox | 280 | 315 | 36.4 | 500 | 11390 |
340 | 240 | 350 | 400 | ||||||
386 | 270 | 415 | 450 | ||||||
425 | 300 | 465 | 560 | ||||||
462 | 330 | 545 | 630 | ||||||
516 | 370 | 670 | 800 | ||||||
2BEC 72 | 160 | 365 | 190 | gearbox | 345 | 400 | 43.5 | 500 | 14150 |
405 | 210 | 395 | 450 | ||||||
458 | 240 | 475 | 560 | ||||||
509 | 270 | 550 | 630 | ||||||
563 | 300 | 642 | 710 | ||||||
635 | 340 | 795 | 900 | ||||||
2BEC 80 | 160 | 540 | 210 | gearbox | 515 | 560 | 55 | 600 | 18500 |
580 | 225 | 590 | 630 | ||||||
620 | 240 | 670 | 710 | ||||||
660 | 255 | 750 | 800 | ||||||
700 | 270 | 840 | 900 | ||||||
750 | 290 | 930 | 1000 | ||||||
2BEC100 | 160 | 800 | 155 | gearbox | 730 | 800 | 80 | 700 | 31000 |
855 | 165 | 840 | 900 | ||||||
905 | 175 | 900 | 1000 | ||||||
990 | 190 | 1000 | 1120 | ||||||
1030 | 200 | 1140 | 1250 |
Main feature
--Featuring a hot fit interference fit of the impeller and shaft, the design guarantees high safety factors and reliability, ensuring the pump operates smoothly with minimal noise.
--With strategically placed inspection holes on the pump's end cover, users can easily observe the internal mechanisms and replace suction and exhaust valve plates without dismantling the pump. This facilitates efficient maintenance and packing replacement.
--The series boasts a system optimization design paired with a flexible exhaust valve, preventing over-compression during gas compression. This innovative feature automatically adjusts the exhaust area, cutting down energy consumption and ensuring peak efficiency.
--Designed for high-demand scenarios, the product's maximum gas extraction capacity can reach an impressive 1030m³/min, making it ideal for processes requiring high-speed extraction.
Material select
To accommodate various medium liquids, materials such as 304, 316, 2204, 2507, and titanium are commonly utilized, ensuring versatility and durability.




For additional details and inquiries, please reach out to us via email.
Send us your pump data sheet for an accurate quotation.
More products



Exhibition
Factory=============================================================
Shenyang Heprui Vacuum Technology Co., Ltd. stands as a trailblazing high-tech enterprise, specializing in the R&D, design, manufacturing, sales, and service of vacuum pumps and comprehensive vacuum equipment. Our team of seasoned vacuum technicians continuously leverage cutting-edge vacuum technology to enhance product design and application, delivering innovative solutions that cater to the diverse vacuum needs across multiple industries. Accredited with ISO9001 quality management certification, we've proudly secured twelve patents and three software copyrights, showcasing our commitment to advancing R&D levels. Our wide-ranging products serve sectors like petrochemicals, pharmaceuticals, healthcare, electronics, new materials, aerospace, printing, packaging, papermaking, and automation. With Hepuri's robust technical expertise and superior services, we empower our customers and partners to achieve paramount success.
Shenyang Haipurui Vacuum Technology Co., Ltd. proudly offers a diverse range of products tailored to meet your vacuum needs. Our product lineup is divided into two main categories. First, the vacuum acquisition equipment category features top-of-the-line vacuum pumps, including the 2BV, 2BE, SK, and 2SK series of liquid ring vacuum pumps and compressors. For those seeking advanced liquid ring compressors, we offer the SY and 2SY series, alongside the highly efficient XD series single-stage rotary vane vacuum pumps. Second, we present our vacuum application products, expertly designed for optimal performance. This includes the innovative 2BW series liquid ring vacuum pump closed cycle system, the JZJ series Roots vacuum pump unit, and the state-of-the-art ZF series central vacuum system.
Our vacuum application products redefine efficiency and precision by leveraging our cutting-edge vacuum acquisition equipment as the core vacuum source. These systems are intricately equipped with advanced components such as gas-liquid separators, vacuum buffer tanks, and high-performance heat exchangers. Additionally, they boast pressure transmitters, temperature transmitters, and liquid level transmitters to ensure optimal monitoring and control. With strategic integration of replenishment solenoid valves, inlet pneumatic valves, and cavitation protection devices, our systems guarantee seamless operation. The inclusion of working fluid flow meters and intake filters further enhances functionality. Experience the future of automation with configurable PLCs and interactive human-machine interface touch screens, allowing for automatic operation of pumps and valves as per user-defined processes. This setup records vital parameters and real-time operating status, truly embodying process automation.
Our innovation and excellence are underscored by the numerous patent certificates we've obtained, highlighting our commitment to pioneering advancements in the vacuum technology realm.
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.West union.
5.What information do you need to offer a quotation?
Pump Capacity: m³/h or L/S
Voltage: V
Frequency: Hz
If you have full data sheet,pls send to us also.
