Posted on Tue, 22 May 2018 08:17:53 +0000
Vacuum technology is widely used in various processes, such as vacuum melting furnace, RH vacuum treatment, vacuum coating, vacuum distillation, concentrated in vacuo, vacuum welding, vacuum casting, vacuum coating, vacuum surface treatment, vacuum cathode ray tube, vacuum drying, vacuum steriliz...
Read MorePosted on Tue, 22 May 2018 07:50:20 +0000
Rotary vane vacuum pump is a rotary air pump seals, also known as GED pumps, mainly by the stator, rotor and vane and other components. Eccentric rotor mounted in the stator and stator wall tangent vertices. Equipped with two slide to slide on the rotor is rotated by a spring and centrifugal forc...
Read MorePosted on Tue, 22 May 2018 06:15:56 +0000
As semiconductor manufacturing to flourish in our country, domestic and international semiconductor manufacturing companies have launched production line, increasing the domestic used in semiconductor manufacturing line for cleaning ultra-high vacuum system equipment requirements. The ultra-high ...
Read MorePosted on Tue, 22 May 2018 06:09:16 +0000
High Vacuum Technology is the science of the removal of all (or nearly all) gases from a chamber, and the measurement and manipulation of the vacuum environment. The applications of vacuum technology are as broad as modern technology itself, ranging from holding workpieces (vacuum chucks) to Ther...
Read MorePosted on Fri, 18 May 2018 10:32:38 +0000
working principle Due to the eccentricity effect When rotor from 0°to 90°：V —- Gas suction stage When rotor from 90°to 360 ：V —- Gas compression stage BSV Series Features-Vanes The Vanes of BSV series vacuum pump adopt the imported special materials which have more ...
Read MorePosted on Fri, 18 May 2018 10:25:49 +0000
Damper valve is necessary device on vacuum system, which is used to open or shut off the pipeline. It can protect the vacuum especially when vacuum system stopped suddenly by accident. EVP can provide two types of damper valve which has a below difference on operation method. if any question, pl...
Read MorePosted on Fri, 18 May 2018 10:24:50 +0000
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...
Read MorePosted on Fri, 18 May 2018 10:22:55 +0000
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...
Read MorePosted on Fri, 18 May 2018 10:21:13 +0000
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...
Read MorePosted on Fri, 18 May 2018 10:18:40 +0000
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 ...
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