Posted on Tue, 10 Mar 2020 05:31:34 +0000
Using vacuum or protective gas in packaging is the most common method nowadays. It has a long shelf life and is attractive to consumers. Vacuum packaging has existed for more than 50 years. Rotary vane vacuum pump has been used in numerous packaging machinery all over the world. Vacuum pump is th...
Read MorePosted on Mon, 09 Mar 2020 08:47:02 +0000
Provide you with screw vacuum pump / dry type / single stage / compact product details. The operation principle of screw vacuum pump is dry compression back pump, and its operation is based on screw principle. The pump chamber of the pump consists of two synchronous positive displacement rotors a...
Read MorePosted on Mon, 09 Mar 2020 08:27:58 +0000
The dry screw vacuum pump uses a unique screw rotor profile, with a power saving of 30%, low exhaust temperature and stable process. The dry screw pump is suitable for vacuum processes in various fields, and also maintains the best vacuum efficiency and durability. Screw vacuum pump improvement o...
Read MorePosted on Mon, 09 Mar 2020 08:16:18 +0000
Dry screw vacuum pump application level At present, the vacuum industry focuses on the dry screw vacuum pump based products. This performance is very advanced in all aspects of the equipment, and the overall impact of foreign countries is relatively large. From the perspective of the overall deve...
Read MorePosted on Mon, 09 Mar 2020 07:35:50 +0000
Dry screw vacuum pump make is a very simple, precise, reliable and efficient dry screw vacuum pump. Dry non-contact operation eliminates the need for lubrication in the vacuum pump room. What should be considered selection of dry screw vacuum pump The dry screw vacuum pump is widely used. When se...
Read MorePosted on Mon, 09 Mar 2020 06:49:22 +0000
Strong acid mainly refers to permanganate, hydrochloric acid (hydrochloric acid), sulfuric acid, nitric acid, perchloric acid, selenic acid, hydrobromic acid, hydroiodic acid, chloric acid, among which perchloric acid, hydroiodic acid, hydrobromic acid, hydrochloric acid (hydrochloric acid), sulf...
Read MorePosted on Mon, 09 Mar 2020 06:46:03 +0000
Liquid ring vacuum pump manufacturers choose professional production and sales EVP Vacuum Technology Co., Ltd The principle is that the operation method in the operation of the machine and equipment aims at the natural environment and operation method of the application. If the principle of the l...
Read MorePosted on Mon, 09 Mar 2020 06:18:06 +0000
The function of water ring vacuum pump is to remove gas molecules from the vacuum chamber, reduce the gas pressure in the vacuum chamber, and make it reach the required vacuum degree. Generally speaking, there is a large range from atmosphere to extremely high vacuum. So far, no vacuum system can...
Read MorePosted on Mon, 09 Mar 2020 05:31:51 +0000
What factors should we consider when choosing corrosion-resistant vacuum pump? Only considering comprehensively can help us choose the product suitable for ourselves, which is a topic of concern to users. For this reason, let’s introduce this knowledge to you. 1. Material selection of conta...
Read MorePosted on Mon, 09 Mar 2020 05:17:18 +0000
Many types of epoxy resin can be used in the casting process. However, due to the limitations of technical and technological conditions, the material properties of epoxy resin are very strict. If the content of organic chlorine and inorganic chlorine is required to be low, the electric properties...
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