
The ESAB Steel Liner (Non-Insulated) is a critical maintenance component designed for professional MIG welding operations. Engineered specifically for steel welding wires ranging from 1.0mm to 1.2mm (approximately 0.040" to 0.045"), this liner ensures that your filler metal is delivered smoothly from the drive rolls to the contact tip. Over time, liners can become clogged with copper shavings, dust, and debris, or simply wear out from the constant friction of the moving wire. This degradation leads to erratic feeding, arc instability, and the frustrating "birdnesting" that halts production.
This particular model is a non-insulated steel liner, meaning it lacks the outer plastic jacket found on some universal liners. This design is often required for specific torch neck configurations or grounding setups within certain ESAB gun series. The steel spiral is wound to precise tolerances, providing the necessary rigidity to prevent kinking while maintaining enough flexibility to navigate the cable assembly. By using genuine ESAB parts, you ensure that the inner diameter perfectly matches the wire specifications, minimizing drag and maximizing the life of your consumables.
Regular inspection and replacement of your MIG gun liner is one of the most cost-effective ways to maintain high weld quality. A fresh liner reduces the strain on your wire feeder motor and helps maintain a consistent electrical stick-out. Whether you are fabricating structural steel or performing general repairs, trusting genuine ESAB components like the 322P204534 liner guarantees that your equipment performs as intended by the manufacturer.
| Additional Information |
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| Packaging Description:1 Per Ea |
| Product Type:MIG Gun Liner |
| Wire Diameter Compatibility:1.0mm (0.040"), 1.2mm (0.045") |