BSV two stage rotary vane vacuum pump advantages

Posted 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 ...

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Damper valve difference

Posted 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...

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2BV5-111 closed-loop circulation vacuum unit

Posted 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...

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Diffusion pump Structure characteristics

Posted 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...

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Water Cooling Baffles

Posted 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...

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multi-stage centrifugal pumps in transporting and water supply

Posted on Fri, 18 May 2018 10:19:59 +0000

multi-stage centrifugal pumps in transporting and water supply In order to have a better performance in the filed of transporting and water supply, our company updated our centrifugal pumps named SDL & SDLT. This series are vertical multistage centrifugal pumps. They are pipeline structure an...

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Nash Interchangeable Liquid Ring Vacuum Pump

Posted 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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How the split casing pump work?

Posted on Fri, 18 May 2018 10:18:09 +0000

The fluid should be filled in the casing before the pump work. The impeller will be rotated by the bearing with high speed. The fluid in the casing will be rotated at the same time.The fluid will absorb the energy when it be throw from the center of the impeller to the outside within the centrifu...

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45TM Turbomachinery &32ND pump symposia houston,texas seprember12-15,2016 george R.brown convention center

Posted on Fri, 18 May 2018 10:16:43 +0000

Big good news! 45TM Turbomachinery &32ND pump symposia houston,texas seprember12-15,2016 george R.brown convention center The annual exhibition which is PUMP AND TURBO SYMPOSIA EXHIBITION will be hold at George R. Brown Convention Center in Houston, TX. on September 13-15, 2016. EVP will plan...

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11th International exhibition of vacuum technologies12 – 14 April 2016 .Russia, Moscow, Sokolniki ECC, Pavilion 2.

Posted on Fri, 18 May 2018 10:15:12 +0000

11th International exhibition of vacuum technologies12 – 14 April 2016 .Russia, Moscow, Sokolniki ECC, Pavilion 2. VacuumTechExpo — the only exhibition of vacuum equipment and technology in Russia and CIS. 2356 visVacuumTechExpo — the only exhibition of vacuum equipment and technology in Ru...

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