
The Tweco 1220-1336 is a premium replacement gas nozzle designed specifically for the WeldSkill series of MIG guns. Identified by the model number WS22T37SS, this nozzle features a 3/8-inch (0.375") bore, making it an excellent choice for general fabrication and light-to-medium duty welding applications where precise gas coverage is required without excessive gas waste. The "T" in the model designation indicates a tapered profile, a critical design feature that significantly improves the welder's line of sight to the contact tip and the weld puddle.
Manufactured from high-grade copper alloy, these nozzles are engineered to withstand the intense heat of the welding arc while maintaining their structural integrity. Effective heat dissipation is vital for preventing the adhesion of weld spatter, thereby extending the service life of the consumable. The smooth internal surface finish ensures laminar gas flow, reducing turbulence and minimizing the risk of porosity in the weld bead. This is particularly important when working with reactive metals or in drafty shop environments where shielding gas integrity is paramount.
This product comes as a package of two, providing immediate redundancy for industrial operations. Regular inspection and replacement of the gas nozzle are essential for maintaining weld quality; a damaged or spatter-clogged nozzle can disrupt shielding gas flow, leading to weld defects. The Tweco WS22T37SS is designed for easy installation and removal, ensuring minimal downtime during maintenance intervals. It is compatible with standard Tweco WeldSkill insulators and contact tips, forming a cohesive front-end system for your MIG torch.
Key Technical Features:
| Additional Information |
|---|
| Brand:Tweco |
| Item:Nozzle |
| Packaging Description:2 in a pack |
| Series:WeldSkill |
| Model:WS22T37SS |
| Bore Size:3/8" (9.5 mm) |
| Nozzle Style:Tapered |
| Material:Copper Alloy |