# PTFE Liner for Aluminum Welding Wires | 4.5 m | Red<\/p>\n
This detailed product description is for the high-quality PTFE (polytetrafluoroethylene) liner offered by Wiel\u00e4nder+Schill, specifically designed for the precise and stable feeding of aluminum and stainless steel welding wires during gas-shielded arc welding processes. The product is a crucial component of the welding torch cable, ensuring the unimpeded flow of the wire from the wire feeder to the welding point.<\/p>\n
## Comprehensive Product Description<\/p>\n
The red PTFE liner offers an optimal solution for the efficient handling of welding wires, especially for materials like aluminum and stainless steel, which are sensitive to friction and feeding inaccuracies. The excellent sliding properties of the PTFE material minimize friction, which is essential for maintaining continuous and smooth wire feeding, directly influencing the quality of the weld bead and productivity.<\/p>\n
To ensure the stability and reliability of welding processes, regular replacement of the liner is essential. A worn out or damaged liner can significantly increase friction, leading to jerky wire feeding, arc instability, and ultimately, a deterioration in welding quality. This precisely sized 4.5-meter long component is ideal for replacement in professional workshop environments.<\/p>\n
## Main Features and Advantages<\/p>\n
* **Excellent Sliding Properties:** The PTFE (Teflon) material guarantees minimal friction, ensuring the smooth and unimpeded flow of the welding wire.
\n* **Material Compatibility:** Optimized specifically for aluminum and stainless steel welding wires, with diameters of 1.0 mm and 1.2 mm.
\n* **Long Service Life:** Although regular replacement is recommended, the high-quality plastic ensures durability under normal operating conditions.
\n* **Precise Sizing:** The 4.5 m length is optimal for most standard welding torch cable lengths, allowing for precise installation into the torch cable.
\n* **Color Coding:** The red color facilitates quick identification among liners used for different wire diameters or materials in the workshop.<\/p>\n
## Technical Data<\/p>\n
For product identification and installation, the following detailed technical parameters are available:<\/p>\n
| Property | Value | Comment |
\n| :— | :— | :— |
\n| **Part Number** | 337015 | Unique identifier for the product. |
\n| **Length** | 4.5 m (4500 mm) | Total length of the liner. |
\n| **Length x Width x Height** | 4500 x 5 x 5 mm | External dimensions (approximate). |
\n| **Material** | Plastic (PTFE \/ kunststoff) | Polymer with excellent coefficient of friction. |
\n| **Wire Diameter Compatibility** | 1.0 mm and 1.2 mm | Suitable for two different wire sizes. |
\n| **Color** | Red | Easy visual distinction. |
\n| **Application Area** | Gas-shielded arc welding (MIG\/MAG) | For aluminum and stainless steel wires. |<\/p>\n
## Installation and Maintenance<\/p>\n
This PTFE liner is to be installed inside the welding torch cable, where it functions as the wire guiding channel. For correct installation and achieving maximum performance, it is essential that the liner is not kinked or damaged during assembly.<\/p>\n
**Recommended Maintenance Practice:**
\nFor the optimal operation of welding equipment, the manufacturer recommends regular inspection and replacement of the liners, especially in case of intensive use, or if unusual resistance is experienced in wire feeding. Liner replacement ensures the continuous efficiency of the welding circuit.<\/p>\n
## Compatible Accessories<\/p>\n
For the optimal seating of the PTFE liner and the perfect sealing of the system, auxiliary components are also available:<\/p>\n
| Product | Part No. | Description |
\n| :— | :— | :— |
\n| **O-rings for PTFE Liners** | 337143 | O-rings ensure the sealing of the liner at connection points, preventing the ingress of dust and moisture, and stabilizing the liner inside the cable. |<\/p>\n
This PTFE liner is part of the professional welding technology range from Wiel\u00e4nder+Schill, guaranteeing reliable and precise work during automotive repairs and general metalworking applications.<\/p>","protected":false},"excerpt":{"rendered":"
4.5 meter, red PTFE liner for aluminum welding wires. Excellent quality, durable solution for welding processes.<\/p>","protected":false},"featured_media":340168,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[1737],"product_cat":[19384],"product_tag":[],"class_list":["post-364135","product","type-product","status-publish","has-post-thumbnail","product_brand-wielanderschill","product_cat-szervizberendezesek","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/364135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/comments?post=364135"}],"version-history":[{"count":1,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/364135\/revisions"}],"predecessor-version":[{"id":379892,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/364135\/revisions\/379892"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/media\/340168"}],"wp:attachment":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/media?parent=364135"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_brand?post=364135"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_cat?post=364135"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_tag?post=364135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}