Help me take a look
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The blind flange below is temporary; can someone help me figure out which standard it follows?
Take a look at what standards and formats the pipe end flange follows Select a flange cover according to the flange standard.
The handwriting is not clear; it’s impossible to discern the standard
No equipment specifications? Look around. I can’t tell from the stamp; maybe I should ask the moderator.
Measure the amount of data and compare it, and the result will be clear
It’s not clear; measure the outer diameter and thickness, determine the corresponding bolt size, as well as the distance from the bolt holes to the outer edge. By referring to a flange standard, you can find the necessary information. Many flange standards are compatible with each other
It’s not clear; it’s recommended to write it down!
You need to measure the dimensions and check them against the specifications. The diagram doesn’t look good; it seems to be of RF type, and it appears that no gaskets are used inside.
Look for the equipment drawings; the markings on them are quite clear. If they can’t be found, the only option is to measure the dimensions on site and then fabricate the flanges accordingly
Temporary. Select according to the flange