Posted on Fri, 18 May 2018 06:40:56 +0000
Why vacuum pump should be adopted for oil-filling in transformer ? Becuase vacuum condition can avoid oil being oxidized that would decrease the insulation degree of tranfromer. Transformer above 220kV must adopt vacuum oil-filling. It is suggested to be used for 110kV tranformer. Oil filling wor...
Read MorePosted on Fri, 18 May 2018 06:37:21 +0000
Screw many factors affect the operating characteristics, wherein the amount of interference between the rotor and the stator and rotor speed, these two are the main factors 2.1Interference effect: Screw Works decided to guarantee a certain pump efficiency, it is necessary that the stator, ...
Read MorePosted on Fri, 18 May 2018 06:36:38 +0000
In addition to the typical cutting element vacuum technology and general technical requirements in the design of the product must be considered, the vacuum system valve is also bound by special request. The minimum displaced ultimate pressure and the high flow resistance of components in t...
Read MorePosted on Fri, 18 May 2018 06:36:03 +0000
Our company introduced the third generation of Roots vacuum pump ZJP – GK series roots vacuum pump performance indicators: Puming speed :ZJP-150GK/300/600/1200 Ultimate pressure (Pa. The partial pressure):(former level for the single-stage rotary piston pump) Motor power (kW):2.2 / 4 / 7....
Read MorePosted on Fri, 18 May 2018 06:35:32 +0000
Global Vacuum Pump Market Forecast and Opportunities, 2019 The global market for vacuum pumps is forecast to grow at a CAGR of around 5% till 2019. The global vacuum pumps market is highly consolidated. While chemical processing industry is the major end-user industry for the global vacuum...
Read MorePosted on Fri, 18 May 2018 06:35:00 +0000
Cooked food vacuum packaging machine is used widely in the food processing industry a vacuum packaging machine with the main model makes the double chamber vacuum packaging machine, continuous rolling vacuum packaging machine, automatic vacuum packaging machine, stretch film can be apply to food,...
Read MorePosted on Fri, 18 May 2018 06:34:28 +0000
1，2BE series water ring vacuum pump this series of pump is single stage single function structure form, it has a simple structure, convenient maintenance, reliable operation, the advantages of high efficiency and energy saving. Relative to the current domestic use of SK, 2 SK, SZ series water ri...
Read MorePosted on Fri, 18 May 2018 06:33:57 +0000
Single-stage rotary vane vacuum pump and double rotary vane vacuum pump lubrication method is the basic difference between their different scope of application. Rather than double rotary vane vacuum pump itself has the ability to produce low ultimate pressure than double rotary vane vacuum pump i...
Read MorePosted on Fri, 18 May 2018 06:32:54 +0000
With optimized vacuum systems, the efficiency will be much higher as compared to older ovens. These developments affect the efficiency of modern industrial furnaces.Today, a user should evaluate all the options that arise due to modern and innovative technology Modular vacuum systems In mo...
Read MorePosted on Fri, 18 May 2018 06:32:27 +0000
Water ring vacuum pump is widely used, simple structure, for to the disc type water ring pump, as long as the guarantee in the process of processing and assembling impeller with disc friction touch, can run smoothly. And no production license system, production and intervention are selected water...
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