Deciphering Weld Symbols, Part 1

Find the number of plugs or slots in parentheses above or below the weld symbol The arrow-side and other-side designations indicate which piece

Backing run: back or backing weld USA, Fold joint Fillet weld, Backing strip Plug weld: plug or slot weld USA Click the Reference line to display the

plug and slot weld Groove weld Depth of penetration; 16 Plug or Slot Weld Symbol Arrow Side; 17 What does this symbol Represent? 516 516; 18

plug and slot welds Backing run: back or backing weld USA, Fold joint Fillet weld, Backing strip Plug weld: plug or slot weld USA Click the Reference line to display the