The 2BE water ring vacuum pumps and compressors are high-efficiency, energy-saving products developed on the basis of our factory's years of scientific research achievements and production experience, combined with the advanced technology of imported products. They are commonly used to aspirate gases that are non-solid particles, non-soluble in water, and non-corrosive, to create vacuum and pressure within sealed containers. By altering the structural materials, they can also be used for aspirating corrosive gases or as working fluids with corrosive liquids. They are widely employed in industries such as papermaking, chemicals, petrochemicals, light industry, pharmaceuticals, food, metallurgy, building materials, stone processing, coal washing, ore selection, and fertilizer production.
Due to the isothermal compression of gases during operation, this pump can handle flammable and explosive gases. By altering the structural material, it can also aspirate corrosive gases or liquids as the working fluid.
The 2BE water ring vacuum pump features a single-stage, single-acting structure, offering the advantages of simple design, easy maintenance, reliable operation, and high efficiency with energy saving. Compared to the widely used SK, 2SK, and SZ series water ring vacuum pumps in China, it boasts significant advantages such as higher vacuum and lower power consumption, making it an ideal alternative product for the SK, 2SK, and SZ series water ring vacuum pumps.
Our 2BE type water ring vacuum pump and compressor are characterized by the following main features:
The bearings of the 2BE type water ring vacuum pump are all original imported NSK or NTN bearings, ensuring precise impeller positioning and high stability during operation of the 2BE1 vacuum pump.
The impellers of the 2BE type water ring vacuum pumps are all cast from nodular cast iron or welded with steel plates and stainless steel plates, ensuring the stability of the 2BE1 vacuum pump impeller under various harsh working conditions and significantly extending the service life of the 2BE1 vacuum pump.
The pump bodies are all made of steel or stainless steel plates, enhancing the service life of the 2BE1 vacuum pump.
The shaft sleeve of the 2BE1 vacuum pump, being the most prone to damage, is made entirely of stainless steel in our company, which offers a lifespan 5 times longer than that of ordinary materials.
Belt pulleys (belt drive) are equipped with standard high-precision cone bushing belt pulleys, offering reliable operation, long belt life, and easy disassembly.
Couplings (direct drive) utilize standard high-tensile elastic couplings with polyurethane elastic elements, ensuring stable and reliable operation with a long service life.
Unique overhead air-water separator saves space and effectively reduces noise.
All castings are made using resin sand casting, ensuring excellent surface quality. No need for filling on the casting surface, which optimizes the heat dissipation effect of the 2BE1 vacuum pump.
Mechanical seals (optional accessories) are all made of imported parts, ensuring no leakage for the 2BE1 series vacuum pumps during long-term operation.
Product Introduction:
High Reliability?
Due to the series pumps' use of a heat-fit impeller and shaft assembly, and the high safety factor between the shaft and bearings, they offer exceptional reliability. The impeller is welded, and both the wheel and blades are fully machined, fundamentally resolving the dynamic balance issue and ensuring smooth operation with low noise.
2. Easy maintenance
Due to the absence of inspection holes on the pump cover, it is conveniently possible to view the internal structure, and the exhaust valve plate can be replaced without dismantling the pump. Additionally, the packing can be changed without disassembling the pump, offering ease of release.
3. Energy-efficient and high-performance
This series of pumps features a system-optimized design with a flexible exhaust valve, which prevents over-compression during gas compression. By adjusting the exhaust area, energy consumption is reduced, ultimately achieving optimal operating efficiency.
4. Withstand impact loads
The blades are formed through a single stamping of steel plate, ensuring the shape line. The entire welded impeller undergoes heat treatment, providing the blades with excellent toughness and ensuring their ability to withstand impact and bending, suitable for shock loads.


































