41 a. Plug
Weld Joining Two Plates c. Hole
Beveling When Plate Thickness is Over 1inch
and Hole Diameter is Less Than 1 inch. b. Plug
Weld Used to Attach Staybolt in Pressure Vessel Fabrication.
d. Plug
Weld Reinforcing Joint Primarily Attached by Fillet Welding.
FIG. 20 - Applications of Plug Welding
a. b.
c. d.