Posted on Mon, 07 Sep 2020 08:09:51 +0000
Most of the time, we use roots vacuum pump to pump air. When pumping, the pressure is used. There are valves on the vacuum pump. Each kind of valve, has the good function. Why add check valve to vacuum pump? 1. In order to protect the vacuum pump itself, the gas back filling will impact the impe...
Read MorePosted on Mon, 07 Sep 2020 07:55:59 +0000
Air – cooled Roots screw pump vacuum unit compactor by which 7 most components Air-cooled Roots screw pump vacuum unit working in the vacuum range, is more suitable, due to its compression ratio is not high, just can be connected to a few Pa to several hundred Pa range. When the vacuum unit...
Read MorePosted on Mon, 07 Sep 2020 06:52:28 +0000
Dry screw vacuum pump and cylinder of matching principle Every big thing is made up of small things, and in some cases, these small things can even determine the success of the big things. Therefore, when we choose small parts, we must pay attention to the matching of the two, in order to play a ...
Read MorePosted on Mon, 07 Sep 2020 06:50:58 +0000
There are many kinds of roots blower used in thermal power plants, and each has its own characteristics. Today, I will briefly talk to you about what kind of Roots blower has what characteristics. Boiler induced draft blower: exhaust is the boiler coal, fuel gas. In case of coal-fired boiler, ant...
Read MorePosted on Mon, 07 Sep 2020 06:34:24 +0000
When choosing to buy vacuum butterfly valve, we must not be greedy for small and cheap. Some people think that in the process of comparison, we can know the quality of different products, and at the same time, it can help us better complete the choice. In the process of purchasing products, you c...
Read MorePosted on Mon, 07 Sep 2020 06:02:49 +0000
The equipment and accessory devices of dewatering, drainage and exhaust (steam) in paper workshop can be classified as vacuum system of paper machine. In addition to the vacuum system of the wet part, it also includes the condensate discharge vacuum device at the end of the steam condensate syste...
Read MorePosted on Fri, 04 Sep 2020 08:04:16 +0000
The power source of oil-free screw vacuum pump depends on the electricity, and different screw vacuum pump obtains electricity in different ways, and different power supply ways have different effects on the vacuum pump. Screw vacuum pump if the extraction medium, especially “water or liqui...
Read MorePosted on Fri, 04 Sep 2020 07:39:09 +0000
Claw vacuum pump rotor is the key component of claw vacuum pump EVP provides claw pumps, claw pumps models. In the industrial development, the research and discussion of claw vacuum pump need to be more in-depth. Claw vacuum pump rotor is the key component of claw vacuum pump, its dynamic balance...
Read MorePosted on Fri, 04 Sep 2020 07:17:05 +0000
Polystyrene (PS) Polystyrene resin, known as Poly(Colors) in English, is mainly used for foam molding, and used for insulation, shockproof, packaging materials and floating products. General purpose (R) for packaging materials; Flame retardant (F) is suitable for construction and thermal insulati...
Read MorePosted on Fri, 04 Sep 2020 07:06:07 +0000
After a period of use, the water ring vacuum pump needs some routine maintenance and cleaning, which can not only prolong the service life of the vacuum pump, but also improve the good working environment of the vacuum pump. Then, in the process of using the vacuum pump, sometimes there are reaso...
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