Posted on Tue, 04 Aug 2020 07:08:53 +0000
One of the basic considerations in designing a high vacuum system is the time required to pump the container to a given pressure. The time range is usually from a few minutes to a few hours. However, in some cases, the required pumping time may be seconds or days. It is difficult to estimate the ...
Read MorePosted on Tue, 04 Aug 2020 06:41:41 +0000
The development of vacuum heat treatment process is inseparable from the development of equipment. Improving the equipment technology level to meet the process requirements is often closely related to the development of supporting parts technology. Vacuum pump unit of expansion Before the invent...
Read MorePosted on Tue, 04 Aug 2020 06:32:36 +0000
What factors affect the selection of Roots blower? Due to the different uses and working conditions of Roots blowers, the roots blowers in each construction scene are different, so hundreds of types and parameters of Roots blowers are produced. Today, EVP vacuum pump manufacturer will give you a ...
Read MorePosted on Tue, 04 Aug 2020 06:15:38 +0000
Industrial chiller is widely used in plastic, electronic manufacturing, electroplating, pharmaceutical and chemical industry, ultrasonic cooling, printing and other industrial production. It controls the required temperature of modern industrial mechanization production, thus greatly improving th...
Read MorePosted on Tue, 04 Aug 2020 06:07:24 +0000
Booster pump oil of features and uses The booster pump oil is made from paraffin base oil, which is first cut into narrow fraction by molecular distillation after solvent assisted dewaxing and deep refining, and then by adsorption refining and vacuum degassing. It is suitable for domestic and for...
Read MorePosted on Tue, 04 Aug 2020 06:04:07 +0000
The safety valve will be used in the process of using the three blade roots blower. For the users of Roots blower, how to correctly adjust the safety valve is very important. The following EVP vacuum pump manufacturer will introduce the adjustment method of safety valve of three leaf roots blower...
Read MorePosted on Mon, 03 Aug 2020 07:17:09 +0000
Vacuum inlet filter side channel blower air filter It is widely used in the industrial application of vacuum system. Effectively prevent solid particles or dust from being sucked into vacuum pump or system. It can effectively protect the components of the vacuum system by reducing the wear of the...
Read MorePosted on Mon, 03 Aug 2020 06:48:15 +0000
There are generally two sealing methods for vacuum pump. Packing seal refers to the sealing method with packing, which can be used for dynamic and static coordination. Generally, a small amount of leakage is allowed in the dynamic fit room. Mechanical seal is used in the occasion of high requirem...
Read MorePosted on Mon, 03 Aug 2020 06:26:22 +0000
According to the calculation, after the pumping speed of the vacuum pump is confirmed, the pump model must be carefully selected. For example, oil sealed mechanical pump with pumping speed of 150L / s, H-8 slide valve pump needs 17kw of driving power, while yz-150 cycloid pump only uses 13kw. If ...
Read MorePosted on Mon, 03 Aug 2020 06:20:27 +0000
It is the first domestic plant to produce biodiesel by high pressure transesterification (SRCA) patent technology. High quality fatty acid methyl esters are obtained by vacuum distillation or vacuum flash evaporation. Fatty acid methyl ester is a mixture of high boiling point and heat sensitive c...
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