These pipes have different appearance colors. What do they mean?
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The pipes I see on the roadside, I wonder what medium they use? I heard that experts can tell the difference. Are you an expert?
The differences in pipe colors are usually set based on international standards or industry practices. Different colored pipes represent different media or functions. Here are some common pipe colors and their meanings: 1. black: Usually means water pipe, sewer pipe or drainage pipe. 2. blue: Blue pipes usually indicate cold water pipes. In some areas, it may also be used to indicate pipes for specific purposes, such as fire water supplies. 3. green: Green pipes usually indicate sewer or storm drain pipes. 4. red: Red pipes usually indicate fire water sources or pipes in the fire protection system. 5. yellow: Yellow pipes usually indicate gas pipes. but in some * * or region, and may also be used to represent other media, such as oil pipelines. It's worth noting that these color standards may vary by region and industry. If you are unsure about the medium of a specific pipeline, the most reliable way is to consult and confirm it through relevant institutions or professionals. For the average person, identifying the contents of a pipeline usually requires professional knowledge, so not everyone can accurately determine the medium of the pipeline. .
Very professional form, easy to understand at a glance
May I ask, which standard does this come from? He is a little different from HG/T 20679-2014
Not necessarily, it depends on the pipeline identification.
Look at the design and factory pipe color code regulations? ? ?
Basically consistent with SH 3043
Sinopec Internal Management Standards: "Visual Image Engineering Regulations for Refining and Chemical Enterprises", as mentioned above, this standard quotes SH3043
* * Energy Pipe Painting Color Guidelines