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White ceramic gas lens insulator for TIG torch

American Torch Tip Company

American Torch Tip 54N63 LINDE Large Diameter Gas Lens Insulator

SKU CH-K1D5-FAAVY

Large-diameter gas lens insulator compatible with multiple TIG torch models including 17, 18 and 26 series, sold as a pack of two

  • TypeTools
  • Compatible with WP-17, WP-18 and WP-26 torch models
  • Fits large-diameter gas lens assemblies for improved shielding
  • Supports PTA-17, PTA-26 and HW-17 series torches
  • Works with WP-R17FV and WP-R26FV robotic torches
  • Brand-new insulator from American Torch Tip Company

Product Identity

The American Torch Tip 54N63 is a large-diameter gas lens insulator designed for TIG welding torches. It fits a wide range of models including the 17, 18 and 26 series as well as various PTA, PTW, WP and HW variants. Welders maintaining compatible torches use this part to ensure proper gas coverage and electrode alignment. It is sold as a pack of two for workshop efficiency.

Critical Compatibility

This insulator works only with the specific torch models listed in the specifications such as WP-17, WP-18, WP-26 and their numerous sub-variants. It is not suitable for torches outside this defined compatibility list or for welding processes that do not use a gas lens assembly. Buyers must verify their exact torch model against the supported series before ordering.

Build Integration

The insulator seats inside the gas lens assembly of a compatible TIG torch to centre the tungsten and smooth shielding gas flow. It requires a matching gas lens body, collet and collet body sized for the electrode diameter in use. Installing this part restores consistent gas coverage which protects the weld pool from atmospheric contamination during operation.

Highlights

  • Compatible with WP-17, WP-18 and WP-26 torch models
  • Fits large-diameter gas lens assemblies for improved shielding
  • Supports PTA-17, PTA-26 and HW-17 series torches
  • Works with WP-R17FV and WP-R26FV robotic torches
  • Brand-new insulator from American Torch Tip Company

Specifications

BrandAMERICAN TORCH TIP
TypeTools

Questions about this item

How does the 54N63 insulator affect gas coverage when installed on a TIG torch?

The large-diameter design expands the gas lens opening, giving a wider shield of argon or helium around the tungsten and weld pool for cleaner starts on reactive metals.

Which torch series accept the 54N63 insulator without modification?

It fits WP-17, WP-18, WP-26 and their flex, valve, pencil and high-power variants, plus HW, PTA and PTW models that share the same body pattern.

What thread or mounting style does the 54N63 use to seat in the torch head?

The insulator presses into the standard gas-lens bore on compatible torch heads; no separate thread or adapter is required for the listed models.

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