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2117301 - ESAB 2117301 Replacement Teflon Seal for Welding Torches

Packaging: pack of 1
$257.89/EA $202.35/pack of 1 only $202.35/EASave 22%

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SKU: ESB2117301 Categories: ,
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OVERVIEW

High-Performance Sealing for Industrial Welding Applications

The ESAB 2117301 Teflon Seal is a critical maintenance component designed to restore the operational integrity of ESAB welding torches. In the precision-demanding environment of industrial welding, even minor disruptions in the shielding gas flow can lead to significant quality control issues. This seal is engineered from high-grade Polytetrafluoroethylene (PTFE), commonly known as Teflon, chosen specifically for its exceptional thermal and chemical properties. Unlike standard rubber or neoprene O-rings that may degrade under the intense radiant heat of the welding arc, this PTFE seal maintains its dimensional stability and sealing capability even in high-duty cycle applications.

Material Science and Durability

The choice of Teflon for the 2117301 seal is not arbitrary. PTFE is renowned for its high melting point and resistance to thermal shock, making it the ideal material for components located near the front end or gas distribution systems of a welding gun. It is chemically inert, meaning it will not react with shielding gases, coolants, or atmospheric contaminants. This ensures that the seal does not become brittle or gummy over time, a common failure mode in lesser materials that can lead to difficult disassembly during routine maintenance. The low coefficient of friction inherent to Teflon also aids in the smooth assembly of torch components, preventing binding and thread damage.

Operational Efficiency and Cost Savings

For MRO managers and fabrication supervisors, maintaining a stock of essential consumables like the ESAB 2117301 is a key strategy in minimizing downtime. A compromised seal can lead to gas turbulence and air aspiration, resulting in porosity and oxidation in the weld metal. The cost of reworking a defective weld far exceeds the nominal investment in preventative maintenance parts. By ensuring your equipment is fitted with genuine ESAB seals, you guarantee that the gas delivery system functions as designed, providing laminar flow coverage to the weld pool. This attention to detail supports consistent weld quality, reduces spatter, and prolongs the lifespan of the entire torch assembly.

Installation and Compatibility

Designed as a direct OEM replacement, this seal fits specific ESAB torch models without the need for modification. Precision manufacturing tolerances ensure a tight fit that effectively blocks gas leakage paths. Regular inspection of torch seals during liner changes or contact tip replacements is recommended to identify wear before it impacts production.

Additional Information
Packaging Description:pack of 1
----- new values below ----
Material:Teflon (PTFE)
Product Type:Seal
Part Number:2117301
Brand:ESAB
Packaging Description:1 Per Ea

INCLUDED

  • 1 x ESAB 2117301 Teflon Seal

APPLICATIONS

  • Gas sealing in ESAB MIG/MAG welding torches
  • Prevention of shielding gas leakage
  • Thermal insulation in torch assemblies
  • Routine maintenance and repair of welding guns
  • Restoration of proper gas flow dynamics

FAQ

The seal is manufactured from Teflon (PTFE), chosen for its high heat resistance and chemical inertness.

Teflon withstands the high temperatures generated during welding without melting or degrading, unlike standard rubber which can fail under thermal stress.

It should be inspected during routine torch maintenance. Replace it immediately if it appears flattened, cracked, discolored, or if gas leakage is detected.

Yes, a compromised seal can allow air to be aspirated into the shielding gas stream, leading to contamination and porosity in the weld.

No, this part is specific to certain ESAB welding torch models. Please verify compatibility with your specific equipment manual.

Generally, Teflon is self-lubricating and does not require additional grease. Adding lubricants can sometimes attract dust or contaminants.

Audible hissing from the torch body, higher than normal gas consumption, or visible porosity in the weld are common indicators.

Yes, this is a genuine ESAB replacement part designed to meet the original equipment specifications.