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639347 - ESAB 639347 Mixer Blank Replacement Part

Packaging: pack of 1
$107.39/EA $66.64/pack of 1 only $66.64/EASave 38%

Usually ships within 3-5 business days

SKU: ESB639347 Category:

OVERVIEW

Precision ESAB Replacement Component

The ESAB 639347 Mixer Blank is a critical replacement component designed for specific oxy-fuel torch assemblies. Manufactured to ESAB's exacting standards, this part ensures that your welding and cutting equipment maintains its original safety and performance specifications. In oxy-fuel systems, the mixer is the heart of the flame characteristic, blending oxygen and fuel gas at precise ratios. A mixer blank is often utilized in specific torch configurations where a standard mixer is not required, or to blank off specific ports within a modular handle system. Using genuine OEM parts like this mixer blank guarantees that tolerances are strictly adhered to, preventing dangerous gas leaks and ensuring a stable flame during operation.

Constructed from high-quality brass, the 639347 Mixer Blank offers superior resistance to oxidation and thermal cycling. Brass is the material of choice for these components due to its non-sparking properties and durability in harsh industrial environments. When maintaining high-pressure gas equipment, the fit and finish of internal components are paramount. This genuine ESAB part eliminates the guesswork associated with aftermarket copies, providing a perfect seal and correct alignment within the torch body. It is an essential inventory item for maintenance departments and repair technicians servicing ESAB, Purox, or Oxweld style equipment.

Proper maintenance of oxy-fuel torches involves regular inspection of all internal seals, seats, and mixers. If a mixer blank becomes damaged, scored, or deformed, it can compromise the integrity of the gas seal, leading to potential flashbacks or backfires. Replacing worn components with the ESAB 639347 ensures that your equipment remains compliant with safety standards and operates at peak efficiency. This part is supplied individually and is ready for immediate installation into compatible torch handles.

Additional Information
Brand:ESAB
Packaging Description:1 Per Ea
Product Type:Mixer Blank
Material:Brass
Application:Oxy-Fuel Torch Maintenance

INCLUDED

  • 1x Mixer Blank (Part #639347)

APPLICATIONS

  • Oxy-fuel torch maintenance and repair
  • Replacement of worn or damaged mixer blanks
  • Configuration of modular torch handles
  • Industrial welding and cutting operations
  • Gas equipment service and overhaul

FAQ

It serves as a specific internal component for oxy-fuel torch handles, either to blank off a port or replace a specific mixer configuration depending on the torch model.

No, it is designed for specific torch models. Please check your equipment's parts diagram to confirm compatibility with part number 639347.

It is machined from high-quality brass, which provides durability and safety in oxygen-enriched environments.

Genuine parts ensure correct dimensional tolerances for a leak-proof seal and safe operation, preventing issues like flashbacks.

Parts should be inspected regularly during torch maintenance and replaced if there are signs of wear, damage to the seating surfaces, or corrosion.

Yes, if you are trained in oxy-fuel equipment repair. Always follow the manufacturer's safety procedures when disassembling torch handles.

Typically, the mixer blank is sold as the metal component itself. O-rings usually need to be ordered separately if required for your specific assembly.

Yes, the ESAB 639347 is sold as a single unit (1 per each).