General Questions & Answers

What is meant by all flange bolt holes are "Straddle the Centerlines"?

During the prefab of a flange to for example a elbow, the position of the bolt holes are of particular importance. That means.. for a vertical flange face (the flange face in the vertical and the line is horizontal) the bolt holes want to be orientated to straddle the vertical and horizontal centerlines etc.

Plant North


Detailed Information

Plant North
Straddle the Centerlines
The article describes "Straddle the Centerlines" in more detail...

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