Position of the guide frame
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Steam pipes, natural compensation (L-shape). Is it necessary to set up a guide frame in this section? What are the principles for setting it up?
Natural compensation (L-type) definitely requires the use of guide frames; it is important to note that there are multiple relevant considerations, as detailed in the reference books on pressure pipeline piping design
For natural compensation (L-type), it’s best not to install a guide frame
This is determined based on compensation requirements; those who are not very familiar with stress calculations should not set it. Experienced people usually determine it based on the actual compensation offered.