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Tweco® 23 Series Self Insulated Nozzle with a 0.375" bore size is designed for standard gas diffuser and is perfect for use with up to 450 A Tweco® no.3 MIG guns. 3.11" 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 flush contact tip relationship 0.062" which is used where longer electrical stick-out is used sometimes which brings the tip closer is made of 122 DHP 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.

Features

  • 3-piece nozzle design, includes: Nozzle Housing - Cut and Formed from 122 DHP copper alloy tubing
  • Nozzle Insert - machined from a solid brass allow and machining the internal threads to match the conductor tube OD threads
  • 3-piece design - does not require an additional insulator
  • Nozzle housing - cut and formed from 122 dhp copper alloy tubing
  • Easy identification - part no rolled stamped on the outside surface
  • Nozzle insulator - made from g7 silicone material, providing the electrical insulation needed from the gas diffuser
  • Nozzle threads onto the conductor tube assembly

Applications

  • Used in heavy duty welding application up to 450 Amp
  • Tip Bore: 0.375 in
  • Tip Length: 3.11 in
  • Amperage: 450A
  • Thread Size: 9/16 in-18 UNC-2B
  • Outer Diameter: 0.75 in
  • Physical Size: 0.9 x 3.2 x 0.9 in
  • Material: 122 DHP Copper Alloy, Brass, Silicone
  • Tip/ Nozzle Relationship: Flush | Recessed
  • Consumable Type: Nozzle
  • MIG Gun Model: Tweco | Tweco No. 3
  • Country of Origin: Mexico
  • Series: 23 Series