1. General Instruction Liquid ring vacuum pump unit as a single pump system to expand to lots of applications. Which have been widely used in the coal, pharmaceutical, chemical, power and other industries to provide customers with more humane services, easier operation, more timely monitoring. H...

The diffusion pump includes pump shell, pump core, evaporation boiler, heater, cooling water pipe and some other components etc. KT series pump shell is made to convex cavity shape between the first stage nozzle and the second stage nozzle, to increase the pumping speed. The pump shell is mainly...

Water cooling baffles are very importnat parts in Oil Diffusion Pumps that installed between the inlet of oil diffusion vacuum pump and the high vacuum valve. It is used for blocking the oil vapor and reducing the back-streaming rate and can help clean the vacuum room. The baffle in our company i...

EVP had successfully re-designed and developed interchangeable liquid ring vacuum pump with Nash pump (with same outside dimension and connecting struct but distinguished inside design), under the increasing clients’ request for broken Nash pump replacing (including 2BE1, 2BE3, SX, AT and  ...

Vacuums are used in industry and commerce for packaging, drying, suction and pick-and-place. Some process engineering operations are carried out in a vacuum because low pressure is an advantage on temperature-sensitive products. And in a vacuum column, it is even possible to split azeotropic mixe...

The roots vacuum pump features are: (1) the rotor and the roots vacuum pump body , there is a certain gap between rotor and rotor, no contact each other, don’t need lubricating oil. (2) the rotor with good geometrical symmetry, can improve the rotary speed, so that they can produce the comp...

What is the Main functions of a vacuum pump , please look the specific detailed introduction: 1, the limit of the vacuum pump pressure: the ultimate pressure of the pump unit is a Pa, refers to the pump in the inlet is equipped with standard experiment and according to the rules of operation, wit...

In recent years , our vacuum pump equipment industry to enhance the external communication and communication within the industry, whether the whole industry compared with foreign industry , Or the mutual comparison within the industry , have expose our existing problems and gap, these problems, I...

Some suggestion about choose liquid ring vacuum pump 1. choose the lower speed specifications: At present, China’s liquid ring vacuum pump is the most widely used 2BE series, it is a single suction axial suction pump. There is a variety of speed options for the same specifications , when th...

Operation Procedure of Diffusion Pump System 1.Connect primary vacuum pump, roots pump, diffusion pump, pilot valve of electromagnetic pressure difference valve, cylinder solenoid valve of vacuum valves, power and gas source of magnetic switch. 2.Connect vacuum pumps and cooling water of all wate...