Seeking expert advice on the fabrication of on-site eye-type tees
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This is a field-made equal-diameter tee with drilled holes; is such an opening size appropriate?
It can’t be said to be exactly the same; one could just say it’s like the Dragon and the Phoenix
One really never stops learning; it’s the first time I’ve seen someone do this
It’s probably not an important pipeline, so stress tends to concentrate there
For pipes that are not important, round saddles are generally used for small diameters, while sharp saddles are used for larger diameters.
When welding in this way, the strength issue must be taken into consideration; moreover, whether it meets the requirements depends on the acceptance standards for construction.
It seems like this is meant to be done as hole reinforcement, right?