81Z19 - ESAB HW-8 TIG Torch Flat Gasket Seal

Genuine ESAB 81Z19 Flat Gasket for HW-8 TIG Torches

The ESAB 81Z19 Flat Gasket is a critical replacement component designed specifically for the classic HW-8 Heliarc TIG welding torch. In the precision world of Gas Tungsten Arc Welding (GTAW), maintaining the integrity of your equipment is paramount to achieving X-ray quality welds. This flat gasket serves as a vital seal within the torch assembly, ensuring that your shielding gas flows directly to the weld zone without leaking or aspirating atmospheric air. Even a microscopic leak in the torch head can introduce oxygen and nitrogen into the gas stream, leading to weld porosity, oxidation, and compromised structural integrity.

Manufactured to ESAB's exacting standards, this OEM part guarantees a perfect fit for the HW-8 model. Unlike generic aftermarket seals that may suffer from dimensional inaccuracies or inferior material composition, the 81Z19 is built to withstand the intense thermal cycling inherent in heavy-duty TIG welding. The material is selected for its heat resistance and durability, ensuring it remains pliable and effective over long periods of use. Over time, heat and compression can cause gaskets to flatten, crack, or become brittle. Replacing these seals during routine maintenance is a simple, low-cost step that protects your expensive torch body and ensures consistent performance.

For professional fabricators and welders who rely on the robust performance of the Heliarc HW-8, using genuine ESAB parts is the best way to preserve the tool's longevity. This gasket fits seamlessly into the torch assembly, providing the airtight seal necessary for maintaining laminar gas flow. Whether you are welding aluminum, stainless steel, or exotic alloys, the stability of your shielding gas coverage starts with the seals in your torch. Don't let a worn-out gasket compromise your work; keep your equipment in top condition with the ESAB 81Z19.

Key Benefits:

• Perfect Compatibility: Engineered exclusively for the HW-8 torch, eliminating guesswork during maintenance.


• Superior Sealing: Prevents gas waste and turbulence, ensuring smooth, laminar flow at the cup.


• Heat Resistance: Formulated to resist degradation from high-amperage welding heat.


• Quality Assurance: Genuine ESAB part ensures reliability and consistency in your welding operations.