Liquid ring vacuum pump as the most common one of the crude vacuum pump, with its stable performance in different industries have a very wide range of applications, common but not limited to the use of industries including power plants, paper mills, sugar mills, and so on…… Due to dif...

EVP liquid ring vacuum pumps are very popular in mines, such as the application of vacuum drum filters in copper, nickel, lead, zinc and other mines; here we share some of our customers in the Americas. The mines use CL3003 liquid Ring vacuum pump, we replaced the parts of the old NASH CL3003 pum...

Lobe purge refers to blade flushing: flush channels machined or cast into the casing of a liquid ring compressor through which soluble or insoluble contaminants that may be present in the liquid ring can be removed from the compressor. These passages in a single-lobe pump are located in the perip...

The overflow valve is also called a safety valve, which can adjust the pressure in front of the valve to a certain stable pressure. The pressure spring keeps the valve closed and opens when the pressure in front of the valve increases. When the pressure difference between the intake and exhaust p...

EVP-200PB 3L/s scroll pump is recommended to replace the sealing strip after about 8000 hours of operation, because after about 8000 hours, the pump cannot reach 10Pa within 20 minutes. If the customer does not have strict requirements on the working vacuum, for example, the customer requires the...

Wind tunnels are generally referred to as wind tunnel tests. Simply put, according to the principle of relativity of motion, the model or object of the aircraft is fixed in the artificial environment on the ground, and the airflow is artificially created to simulate various complex flight states ...

The main differences between oil vapor booster diffusion pump and diffusion pump are as follows: 1.Oil vapor booster vacuum pump is referred to as oil diffusion pump. When the low vacuum is 10~10-2Pa, the working performance is the best, and the ultimate vacuum is 5*10-3Pa; while the diffusion pu...

Liquid ring vacuum pump with its wide application in different industries have a very good application. One of the more common applications are power plant industry. With the continuous progress of power plant technology level, the technology and use of on-site vacuum pump requirements are becomi...

The 2BE3-300 water ring vacuum pump produced by EVP company which can replace the SIEMENS 2BE3-300 pump. For standard cast iron version material with gland packing seal pump, the material of each component is as follows: The real photos of 2BE3-300 water ring vacuum pump shown as below:

The commonly used vacuum pump oil for SV rotary vane pump is 100# or 68# oil, but if the user’s local temperature is too low or it is used outdoors, it is recommended that the customer use anti-wear hydraulic oil, which can withstand low temperature, #46/ #68, and actually does not freeze a...