Posted on Tue, 22 May 2018 08:12:47 +0000
Rotary vane vacuum pump energy-saving control device comprises a rotary vane vacuum pump and connected with asynchronous motor drives, rotary vane pump connected to require sealed containers, as well as vacuum gauges, control devices and AC voltage regulation devices. The connected vacuum gauge ...
Read MorePosted on Tue, 22 May 2018 08:11:39 +0000
SK series liquid ring vacuum pump inexpensive, simple operation, easy maintenance, can extract corrosive, flammable gas, but also dust extraction, water gas, it is widely used in food, machinery, petroleum, ceramics , chemical, pharmaceutical, sugar refining, metallurgy, printing and dyeing indus...
Read MorePosted on Tue, 22 May 2018 08:10:54 +0000
Vacuum pump observation window design ① perspective pump observation windows should meet the requirements of the observation site, in this condition, keep it simple and compact structure. ② for observation windows at high temperatures, do not let the seals should be considered directly affected b...
Read MorePosted on Tue, 22 May 2018 08:10:24 +0000
1, the impact of the condensate: Condensate having insignificant position in a multistage vacuum pump in order to ensure plenty of condensed water vapor can be condensed, pump discharge pressure of water vapor partial pressure higher than necessary to its corresponding full vapor pressure, so the...
Read MorePosted on Tue, 22 May 2018 08:09:39 +0000
1, the overall structure of the roots vacuum pump Roots vacuum pump arrangement determines the overall structure of the pump. At present, the overall structure of the domestic and foreign Roots vacuum pumps are basically three types: Intake and exhaust ports arranged horizontally, assembly and co...
Read MorePosted on Tue, 22 May 2018 08:08:53 +0000
1. Introduction Scroll oil-free vacuum pump concept is quite old, early 20th century have patented vortex technology in the world. However, due to technical limitations at that time, oil-free scroll vacuum pump bodies manufactured out, scroll concept will be forgotten. 1973 scroll mechanism being...
Read MorePosted on Tue, 22 May 2018 07:48:24 +0000
Now many customers buy rotary vane vacuum pump ,before buying,some customer say rotary vane pump vacuum degree can not always reach, or leaking fuel injection and so on, to the production of a lot of unnecessary trouble. So, resulting rotary vane vacuum pump can not reach the degree of reason in ...
Read MorePosted on Tue, 22 May 2018 06:47:20 +0000
(1)2X rotary vane vacuum pump should be installed in a dry, ventilated and clean place. (2) In general, rotary vane vacuum pumps do not have to use anchor bolts installed in the foundation, but it must be put smooth, in order to avoid vibration, such as rack installed, it shall make the bolt. (3)...
Read MorePosted on Tue, 22 May 2018 06:29:17 +0000
Application time not less liquid ring vacuum pump, and from the performance of the product applied to the range, both for the overall enhancement, in order to make the application performance of the water ring vacuum pump is more extensive, many users are in the course of long-term continuous use...
Read MorePosted on Tue, 22 May 2018 06:23:12 +0000
Take advantage of the development of the liquid ring vacuum pump product performance, combined with its own advantages in the quality of the strength of the process, to apply to the strength of the product’s performance and overall development, and increase the role of driving the product a...
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