Weld symbols in the technical drawing

Weld symbols in the technical drawing plug or slot weld symbol Parentheses located above or below the weld symbol contain the number of plugs or slots The arrow-side and other-side designations indicate plug slot weld ISO Symbols ; Backing run: back or backing weld USA, Fold joint ; Fillet weld, Backing strip ; Plug weld: plug or slot weld USA

plug slot weld Plug and slot symbols contain similar information except that plug welds do not have a length component and the size of a plug weld is its diameter whereas the

plug slot Plug, Slot, or Projection Welds Elements in This Area Remain As Shown When Tail and Arrow are Reversed Weld Symbols Shall Be Contained Within the Length of Unit 17 Plug and Slot Welds 0010 0010 Symbol A-A Desired weld A-A 235 Symbol Desired weld student submitted image, transcription available