The Tweco WeldSkill WS2337 is a specialized gas nozzle designed for use with Tweco's WeldSkill series of MIG guns, as well as standard Tweco No. 2 and Mini-MIG torches. This component is critical for directing shielding gas around the welding arc and weld pool, ensuring protection from atmospheric contamination. The nozzle features a 3/8-inch (9.5mm) bore diameter. This reduced bore size is particularly advantageous for applications requiring access to tight corners or when welding with smaller diameter wires (typically 0.023" to 0.030"), as it increases the velocity of the shielding gas, providing a stable column of gas even in draftier conditions.
Constructed from a high-quality copper alloy, the WS2337 is engineered to withstand the intense radiant heat generated during the welding process. The copper material also facilitates rapid heat dissipation, prolonging the service life of the consumable. A key technical feature of this nozzle is its self-insulated design. The insulation is integrated into the nozzle body, which isolates the electrically live contact tip and gas diffuser from the nozzle's outer shell. This prevents accidental arcing should the nozzle come into contact with the workpiece, a common occurrence in tight-fit fabrication.
The connection mechanism is a friction-fit, slip-on style. Unlike threaded nozzles, which can become seized due to thermal expansion and spatter accumulation, the slip-on design allows for quick removal for cleaning or contact tip replacement. The nozzle seats firmly over the gas diffuser (typically the 35-50 or 51 series) and is held in place by a tension spring or the tolerance of the insulator. This specific SKU (12301010) is packaged as a pair, providing inventory redundancy for industrial environments. It is the direct replacement for the standard Tweco 23-37 nozzle but branded under the WeldSkill line for retail and light-industrial distribution.
| Additional Information |
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| Item:Nozzle |
| Brand:Tweco |
| Packaging Description:pack of 2 |
| Bore Size:3/8" (9.5mm) |
| Connection Type:Slip-on |
| Material:Copper Alloy |
| Insulation:Self-Insulated |
| Compatible Series:WeldSkill, Mini-MIG, Tweco No. 2 |
