Appendix C
A-69
6. Fold one end of the paper across its width to produce a clean, straight edge (Figure
4-9).
7. Line the fold of the paper up with the horizontal center line of the 3 o’clock transducer
(Figure 4-9).
Figure 4-9 Wrapping the Gauging Paper Around the Pipe (Z Method)
8. Wrap the paper firmly around the pipe and mark the intersection point where the fold
comes in contact with the rest of the paper (Figure 4-10).
Figure 4-10 Marking the Intersection Point on the Paper (Z Method)
9. Take the paper off of the pipe. Placing the fold and the intersection mark together
again, fold the paper evenly in half (Figure 4-11).
Figure 4-11 Folding the Gauging Paper in Half (Z Method)
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