Page 268 - Estimators Piping Man Hour Manual
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Section Eleven—TECHNICAL INFORMATION 243
6 IN DEGREES
0 10 20 30 40 50 60 70 80 90 100 110 120 190 140 ISO 160 170 If
CALCULATED ARC DISTANCES FOR
USE WITH HORIZONTAL BENDS
AND WELDING ELBOWS
D*R(TAN| +1 -zcsce)
10 20 30 40 50 60 70 80 90 KX> 110 120 130 140 150 160 !70 180
CENTER OF GRAVITY OF AN ARC FOR USE WITH VERTICAL BENDS AND WELDING ELBOWS
10 20 30 40 50 60 70 80 90 KX) MO 120 130 HO ISO 160 S70 180
6 IN DEGREES
Figure 3
