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082018-09The desulphurization butterfly valve is a kind of valve which opens, closes and adjusts the fluid passage by using the disc type open and close parts to and fro rotate ...
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252018-08According to foreign media reports, researchers at the National Laboratory of Albuquerque Sandia, New Mexico, developed a new wear-resistant material consisting of 90%...
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182018-08All kinds of filters in front of the equipment, do not allow to open the packaging bag or packaging film; and according to the direction marked on the packaging box to store the filter...
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282018-07Over the years, with the increase in the amount of oxygen, large oxygen users have used oxygen pipelines. Due to the long length of the pipeline, the distribution is wide, plus...
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142018-071. Leakage of valve body: reason: 1. There are sand holes or cracks in the valve body; 2. Crack treatment during valve body rewelding: 1. Polish the suspected crack and soak it with...
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212018-07Automatic standard curing room automatic control system of standard curing room control system the main technical indicators point temperature control error...
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302018-06The valve is in the fluid system, is used to control the direction of the fluid, pressure, flow of the device is to make the piping and equipment...
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312018-05If the leakage of the valve beyond the rated range occurs in the sealing valve and valve seat part of the safety valve, the loss of the medium will occur and the sealing material...
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052018-05How to connect the entire valve and pipeline or equipment, this problem can not be ignored, because the valve running, running, drip, leakage phenomenon, the vast majority occurred here.
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202018-04The principle of maintenance during the operation of the valve is as follows: 1 Keep the outside of the valve and the active part clean and protect the integrity of the valve paint. The surface of the valve, trapezoidal ...
