Deciphering Weld Symbols, Part 2: Groove Welds

The length of the slot weld can be obtained from the ratio of plug weld vs slot weld Plug welds are circular welds made through one member of a lap or tee joint joining that member to the other The weld may or may not be made plug and slot welds 9), the diameter of each plug is given to the left of the symbol, with the plug-to-plug spacing provided to the right For slot welds,

plug slot 3 Qualification of any groove weld or fillet weld procedure, qualifies any WPS for making plug and slot welds 6 Welders qualified to make