Posted on Fri, 17 Jan 2020 06:17:38 +0000
Vacuum pump and complete set of vacuum unit can be used for two processes of vacuumizing and vacuum maintaining of condenser. Vacuum pumping is an essential and important process before filling refrigerant in the production or repair process of refrigeration equipment. The application of vacuum p...
Read MorePosted on Fri, 17 Jan 2020 06:09:41 +0000
EVP vacuum pump dealers have professional services, so that you save time, labor, and worry, first-hand vacuum pump manufacturers, low prices, thoughtful after-sales guarantee. Choose our four advantages: complete processing equipment, one-stop service, to help you save money and worry. 01 select...
Read MorePosted on Fri, 17 Jan 2020 06:04:40 +0000
The key point of the best maintenance of water ring vacuum pump is to judge the fault. However, the non professional technical personnel can’t immediately determine the causes of the problems and failures of the vacuum pump, which can only be checked by highly experienced technical personne...
Read MorePosted on Fri, 17 Jan 2020 05:48:27 +0000
The liquid ring vacuum pump is a suitable solution to extract steam. Such steam can corrode and decompose the former vacuum pump oil in chemical way or have such low vapor pressure so that condensation in the former vacuum pump can not be avoided, even though there is gas. However, they will only...
Read MorePosted on Fri, 17 Jan 2020 05:32:22 +0000
It is very important to use roots vacuum unit correctly. In the process of use, we must master the use specifications and precautions to avoid loss caused by wrong operation. I will take you to understand it carefully 1. Roots vacuum unit preparation (1) Operators must read the operating instruct...
Read MorePosted on Fri, 17 Jan 2020 05:31:24 +0000
EVP is a comprehensive private enterprise specializing in vacuum pump brand. Main best price concessions liquid ring vacuum pump products. The company has a professional design and construction team, which can design and build vacuum pumps according to the different needs of customers, and provid...
Read MorePosted on Thu, 16 Jan 2020 06:55:52 +0000
In recent years, with the sustained and high-speed development of China’s economy, the vacuum pump application industry has maintained a rapid growth momentum, and has been widely used in various fields. For example, pharmaceutical preparations, pharmaceuticals, biotechnology, chemical indu...
Read MorePosted on Thu, 16 Jan 2020 06:46:53 +0000
Once the water ring vacuum pump leaks, it will not only affect the normal operation of the equipment, but also damage the equipment to a certain extent. Therefore, before starting to use the equipment, it will be tested for leakage rate, so as to ensure that the equipment can be used normally if ...
Read MorePosted on Thu, 16 Jan 2020 06:22:46 +0000
The biggest headache for users is the detection of leakage rate of liquid ring vacuum pump. Leakage – internal leakage and external leakage, external leakage is better detection, internal leakage is more difficult to do. Larger leakage point can use the flame method, the use of airflow can ...
Read MorePosted on Thu, 16 Jan 2020 06:19:41 +0000
Roots vacuum pump needs to follow certain rules in the overall design and processing, and the design and processing of its parts are also very important, so we will give you a whole introduction to this problem. 1. The key part of Roots vacuum pump is rotor, and the key of rotor is its profile. T...
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