# O-ring for PTFE liners (Part Number: 337143)<\/p>\n
This detailed product description refers to the O-ring designed for PTFE (Polytetrafluoroethylene) bushings, which is part of the Wiel\u00e4nder+Schill professional body-specific tool range. This component is crucial for ensuring the reliable and durable operation of welding technology systems, especially in the field of shielded arc welding.<\/p>\n
## Overview and Application<\/p>\n
This precision O-ring is specifically designed for sealing systems equipped with PTFE bushings. PTFE is known for its excellent chemical resistance and low coefficient of friction, making it ideal for applications where corrosion resistance and smooth operation are essential. The O-ring ensures a leak-free fit, thereby guaranteeing the optimal performance and lifespan of the welding equipment.<\/p>\n
The product is part of the extensive Wiel\u00e4nder+Schill product range, which includes XSeries professional riveting technology, welding technology solutions, separating tools, dent repair technology, as well as spray painting equipment and accessories. This O-ring belongs to the **Welding Technology** category, specifically to the **Shielded Arc Welding** section, as an essential accessory.<\/p>\n
## Product Features and Technical Data<\/p>\n
For maximum compatibility and reliability, the O-ring complies with strict dimensional and material quality specifications. The precise specifications ensure the correct tension and sealing on surfaces contacting the PTFE bushings.<\/p>\n
| Property | Value | Comment |
\n| :— | :— | :— |
\n| **Part Number** | 337143 | Unique identifier for easy ordering and identification. |
\n| **Diameter (\u00d8)** | 6.7 mm | The nominal inner diameter of the ring. |
\n| **Length \u00d7 Width \u00d7 Height** | 0.6 x 0.6 x 1.49 mm | Precise definition of the cross-sectional dimensions for sealing efficiency. |
\n| **Material** | Plastic (Kunststoff) | Special plastic compound resistant to the environmental effects of welding processes. |<\/p>\n
### Material Characteristics and Advantages<\/p>\n
The selection of the material used (Kunststoff) is not coincidental. The material optimized for use with PTFE bushings ensures:<\/p>\n
* **Excellent Chemical Stability:** Resistant to gases and potential residues occurring during welding processes.
\n* **Heat Resistance:** Provides adequate performance at the normal operating temperatures of welding equipment.
\n* **Low Friction:** Minimizes wear and mechanical stress during contact with PTFE.
\n* **Precise Sizing:** The 6.7 mm diameter and 0.6 x 0.6 x 1.49 mm cross-section guarantee a tight but not overly stressed fit, which is essential for long-term sealing.<\/p>\n
## Quality Assurance and Standards<\/p>\n
Wiel\u00e4nder+Schill is committed to the highest quality standards. Although this component is an accessory, the manufacturing processes and quality management are carried out under strict guidelines, supported by the company's certifications:<\/p>\n
* **ISO 9001:** International standard for quality management systems, ensuring consistent product quality.
\n* **ISO 14001:** Standard for environmental management systems, indicating sustainable operation.<\/p>\n
These certifications reflect the company's commitment to supplying the most reliable components for the professional automotive repair and metal processing sectors.<\/p>\n
## Compatibility and Integration<\/p>\n
This O-ring was primarily developed for welding systems distributed or recommended by Wiel\u00e4nder+Schill (OEM Recommendations), especially those utilizing gas lines or a cooling system with PTFE lining. The precise dimensions (especially the 1.49 mm height) are critical for achieving proper compression between the connecting surfaces.<\/p>\n
**Important Note:** For best results, it is recommended to replace spare parts strictly with original parts or parts of equivalent quality, in accordance with the equipment manufacturer's recommendations.<\/p>\n
## Order and Support<\/p>\n
The O-ring identified by part number 337143 can be easily ordered through the product catalog. If you have further questions regarding the product or require technical advice concerning compatibility, you can contact the technical support department by filling out the dedicated product inquiry form.<\/p>\n
This small but vital component ensures that professional welding equipment operates with the highest efficiency, minimizing downtime and maintenance costs. The precise plastic manufacturing guarantees long-term reliability in demanding workshop environments.<\/p>","protected":false},"excerpt":{"rendered":"
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