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33943 - ESAB HW-17 Special Nipple Connector

Packaging: pack of 1
$55.85/EA $33.46/pack of 1 only $33.46/EASave 40%

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OVERVIEW

Restore Your Heliarc HW-17 with Precision Parts

For professional welders who rely on the legendary performance of the HW-17 (Heliarc 17) air-cooled TIG torch, maintaining the integrity of every connection is paramount. The ESAB 33943 "NPL HW-17 SPECIAL" is the exact replacement nipple required to keep your torch functioning at peak efficiency. The HW-17 has long been a workhorse in the industry, known for its durability and comfort. However, even the best torches require maintenance. This nipple acts as the bridge between your power cable/gas hose and the torch head, a critical junction where failure is not an option.

Why choose the OEM ESAB 33943? Precision and safety. In TIG welding, stable arc starts and consistent gas flow are non-negotiable. A compromised nipple can introduce turbulence into the gas stream or create resistance in the power circuit. This not only affects the arc stability but can also cause the torch handle to become uncomfortably hot during extended welding sessions. This "Special" nipple is manufactured to the original blueprints of the Heliarc design, ensuring that the thread pitch and sealing faces align perfectly with your existing torch body and cable adapters.

Key Benefits for the Fabricator:

  • Leak Prevention: Tight tolerances ensure a hermetic seal, preventing argon loss and atmospheric contamination of the weld.
  • Electrical Efficiency: High-grade brass construction minimizes voltage drop across the connection.
  • Longevity: Resistant to thread galling and mechanical deformation.

Whether you are working in aerospace, motorsports fabrication, or general repair, your TIG torch is an extension of your hand. Don't let a small fitting compromise your precision work. The ESAB 33943 is designed for the 150-amp air-cooled class, specifically the HW-17 model. It is an essential spare part to keep in your maintenance kit, ensuring that downtime is minimized when a repair is needed. Trust in the heritage of ESAB and Heliarc to keep your arc burning smooth and steady.

Additional Information
Brand:ESAB
Packaging Description:1 Per Ea
Compatible Torch:HW-17, Heliarc 17
Part Type:Nipple, Connector
Torch Type:Air-Cooled TIG

INCLUDED

  • 1 x ESAB Nipple for HW-17 Torch (Special)

APPLICATIONS

  • Repairing ESAB/Heliarc HW-17 TIG torches
  • Maintenance of air-cooled TIG welding setups
  • Replacement of worn or stripped torch connectors
  • Restoring proper gas flow and electrical continuity in welding torches

FAQ

The ESAB 33943 nipple is designed specifically for the HW-17 (Heliarc 17) series of air-cooled TIG torches.

Yes, this is a genuine OEM ESAB replacement part, ensuring correct fit and material quality.

It is machined from high-quality brass to ensure good electrical conductivity and durability.

In legacy parts catalogs, 'Special' often denotes a specific variation or the original proprietary design of the Heliarc HW-17 connection, distinguishing it from generic standard fittings.

You should replace the nipple if you notice gas leaks at the connection, stripped threads, or signs of overheating/arcing at the joint.

While the HW-17 and WP-17 share a similar form factor, this part is specifically cataloged for the ESAB/Heliarc HW-17. Check your specific torch's parts breakdown, as internal thread pitches can sometimes vary between manufacturers.

Typically, the nipple is sold as the metal fitting alone. O-rings or gaskets usually need to be purchased separately or reused if in good condition.

The HW-17 is an air-cooled torch, and this nipple is designed for that specific configuration.