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10
Series 5 Weld Head User's Manual
Calculating Arc Gap Gage Settings
To determine the arc gap gage setting for a specific arc gap,
use the formula below
.
A
A
+
2
Where
A = largest OD on the weld end of the tubing or fitting
(welding diameter).
B = Arc gap gage diameter
C = desired arc gap
Example No . 1: (Series 5 Weld Head)
1/4 to 1/4 in. tube butt weld—
Largest outside diameter
Arc gap gage diameter
Desired arc gap
0.253 in.
+
1.244
2
2
Example No . 2: (Series 5 Weld Head)
6 to 6 mm tube butt weld—
Largest outside diameter
Arc gap gage diameter
Desired arc gap
6,081 mm
+
31,60 mm +
2
2
B
C
B
+
2
Figure 7
Arc Gap Gage Setting Formula
A = 0.253 in.
B = 1.244 in.
C = 0.028 in.
+
0.028 in.
=
0.777 in.
A = 6,081 mm
B = 31,60 mm
C = 0,71 mm
0,71 mm
= 19,551 mm
Arc Gap
C
=
Gauge
Setting
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