12301013 - Tweco WS2375 23-Series MIG Nozzle, 3/4" Bore (2-Pack)

Heavy-Duty Gas Shielding for Industrial Fabrication

The Tweco 1230-1013 (Model WS2375) is a premium 23 Series MIG nozzle designed to meet the rigorous demands of industrial welding environments. Supplied in a pack of two, these nozzles are engineered for compatibility with Tweco No. 2, No. 3, and No. 4 MIG guns, as well as the widely used WeldSkill series. The defining feature of the WS2375 is its substantial 0.750-inch (19.05 mm) bore, which provides a wide envelope of shielding gas coverage. This large diameter is particularly advantageous in high-amperage applications or when utilizing spray transfer modes, where maintaining a robust gas shield is critical to preventing atmospheric contamination and porosity.

Constructed from a high-conductivity copper alloy, the nozzle excels at heat dissipation, pulling thermal energy away from the contact tip and insulator to prolong the service life of the entire front-end assembly. The slip-on design is a standard in the industry for its efficiency; it allows operators to quickly remove the nozzle for spatter cleaning or contact tip replacement without the need for threading tools. This friction-fit mechanism relies on a compatible gas diffuser or nozzle insulator (typically the 32 or 34 series) to maintain a secure hold during operation while remaining easy to manipulate when hot.

For MRO professionals and fabrication managers, standardizing on the Tweco 23 Series ensures parts interchangeability across a fleet of welding equipment. The precision machining of the nozzle's interior surface minimizes turbulence in the gas flow, promoting a laminar stream that effectively displaces oxygen and nitrogen from the weld pool. Whether used in structural steel fabrication, heavy equipment repair, or general manufacturing, the Tweco WS2375 delivers the reliability and performance required for code-quality welds.

Key Technical Specifications:

• Series: 23 Series (Heavy Duty)
• Bore Diameter: 0.750" (3/4")
• Connection Style: Slip-On
• Material: Copper Alloy
• Compatibility: Tweco #2, #3, #4, and WeldSkill Guns