12 things to avoid using diffusion pump

Posted on Mon, 27 Jul 2020 05:55:09 +0000

Diffusion pump is one of the main tools to obtain high vacuum. They are easy to operate, have no moving parts, are relatively cheap, and have little and easy maintenance. But even so, there are some points to pay attention to when using diffusion pump. Here are 12 things that vacuum furnace user...

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Liquid Ring Vacuum Pumps And Compressors For Petroleum Chemical And Gas Industry Services

Posted on Fri, 17 Jul 2020 03:09:18 +0000

Gives the minimum requirements for liquid ring vacuum pump and compressor systems for service in the petroleum, chemical, and gas industries. Includes both vacuum pump and compressor design and system design. Substitute standard number : API 681 Ed. 1 (1996/R2002) Standard catalogue : Section 1 &...

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What is difference between inverter motor and ordinary motor

Posted on Tue, 09 Jun 2020 08:32:34 +0000

Problem a: Differences between frequency conversion motor and ordinary motor: One, frequency conversion motor and common motor on the whole there are three main differences 1. Different heat dissipation system; Common fan cooling fan and fan movement with the same line, and frequency conversion m...

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Roots blower in sewage water treatment Application

Posted on Fri, 17 Apr 2020 03:06:38 +0000

Why do Roots blowers need to be used in sewage ponds? How does Roots blowers play in sewage treatment? As we all know, Roots blowers are the core equipment in the sewage treatment process, which directly determines its effect and energy consumption. The Roots blower is mainly used in the biologic...

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Pre-Separator Packages in Paper-making Application

Posted on Fri, 10 Apr 2020 02:25:12 +0000

Configured-to-Order Engineered Separator Package for Paper Mills Developed as part of EVP’s closed cycle system and heat recovery program for the Paper Industry, the GLS series of pre-separator packages are efficient, reliable, and simple in design and operation。 Self-priming filtrate pump 。。。

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vacuum filtration system

彩63彩票官网 Posted on Fri, 03 Apr 2020 03:27:40 +0000

In this application, the moisture from the filtrate receiver of a vacuum filter is collected and fed back into the system. If a system upset occurs, such as the failure of the filtrate pump, slugs of liquid can carry over into the vacuum system. Soft solids from the filter can also enter the vacu...

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How to maintain EVP Vacuum Pump in winter

Posted on Fri, 13 Mar 2020 07:00:45 +0000

彩63彩票官网Vacuum pump maintenance directly affect the stability of the pump, and even affect the service life of the vacuum pump, maintenance methods are many, and we share some scientific vacuum pump winter maintenance methods. 1. Do not use it in too cold environment, and it can be properly preheated bef...

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Roots vacuum pump application scope and model selection

Posted on Fri, 21 Feb 2020 07:15:12 +0000

Roots pump is a common environmental protection equipment, at present, in the food, textile, machinery, electronics industry and other industries have been widely used. Roots pump can be used together with water ring pump, vane pump, slide valve pump. Roots vacuum pump is a rotary variable-volum...

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Liquid ring compressor solution from 0.6Bar reach to 12 Bar.

Posted on Wed, 30 Oct 2019 05:37:58 +0000

One of EVP customer are changing from an old rotary compressor to water ring pumps used in his chemical plant, the plant consists of three Reactors, each reactor need a water ring vacuum pump from 0。6barA to 2barA。and the rotary compressor from 2 bar to 12bar。 For some reasons, he need to change 。。。

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8 Main Points in Operation of Vacuum Drying Oven

Posted on Fri, 25 Oct 2019 09:31:45 +0000

Vacuum drying ovens are widely used in the electronics and chemical industries, and are especially suitable for fast and efficient drying of heat sensitive, easily decomposable, oxidizable materials and complex components。 In this application, customers usually use EVP series dry scroll vacuum pu。。。

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