The Tweco 2064-2072 is a package of replacement O-rings designed for maintenance and repair of Tweco MIG welding guns. This specific set contains 10 units per bag, ensuring sufficient stock for routine service intervals. The O-rings are manufactured from Viton (fluoroelastomer), a material selected for its exceptional thermal stability and chemical resistance properties.
In the context of welding equipment, O-rings serve as critical seals within the gas delivery system, often located at the conductor tube connection, adapter block, or nozzle assembly. The 0.42-inch specification indicates the sizing required for a precise interference fit within compatible Tweco torch models. Unlike standard Buna-N (nitrile) O-rings, Viton maintains its elastomeric properties at elevated temperatures often encountered near the welding arc, preventing hardening, cracking, and subsequent gas leakage.
Proper sealing is essential for maintaining laminar gas flow and preventing atmospheric contamination of the weld pool. These O-rings are engineered to OEM specifications to ensure seamless compatibility with Tweco hardware. The use of high-performance materials reduces the frequency of replacement, thereby minimizing equipment downtime.
| Additional Information |
|---|
| Packaging Description:10 PER EA, pack of 10 |
| Material:Viton |
| Product Type:O-Ring |
| Quantity:10 per Pack |
| Size:0.42 inch |
| ----- new values below ---- |
| Material:Viton |
| Product Type:O-Ring |
| Quantity:10 per Pack |
| Size:0.42 inch |
| Packaging Description:10 PER EA |
| Brand:Tweco |
