Nozzle, 23

Tweco 23 Series Flat Arc Spot with a 3/4 bore size is designed to use with up to 450 A Tweco no.3 MIG guns and the nozzle strings into the conductor tube assembly. 3.219 Nozzle has a 3/4 OD and is used in heavy-duty welding applications for up to 450 A. It features part number rolled stamped on the outer surface for easy identification. Nozzle with 9/16-18 UNC-2B thread size and a recess contact tip relationship 0.125 - 0.156 is made of copper alloy. It has a 3-piece design that includes a nozzle housing that is cut and formed from copper alloy tubing, a nozzle insert machined from a solid brass and nozzle insulator constructed of silicone material. It has nozzle insert that allows machining of internal threads in order to match the conductor tube OD threads. Nozzle offers electrical insulation required from the gas diffuser using the nozzle insulator and is sold as 2 per pack.