Seeking advice from experts
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Why does a elbow have a small straight section? ? What’s the use of it? The pipeline is a normal-pressure high-temperature pipeline
This might be used for installing lifting lugs, but it seems to be too small according to the specifications, and its length is also insufficient
This provision is included in the design and installation specifications to facilitate the replacement of fittings in the future.
I don’t understand how it works. I don’t know how to replace it.
It’s usually for support, but I don’t see any area for support in your picture
One is the support bracket built into the pipe segment itself, and the other is a lifting point for future replacement
High temperatures can lead to coking; it is mainly used for coke removal or as an inspection port.
Could it be for cleaning the flue pipes?