Skip to Main Content
Canadian
Canadian owned and operated

639993 - Victor 639993 Replacement Mixer Throat #100

Packaging: pack of 1
$128.23/EA $97.96/pack of 1 only $97.96/EASave 24%

Usually ships within 3-5 business days

OVERVIEW

Restore Your Torch's Performance

Keep your welding and cutting equipment running like new with the Victor 639993 Mixer Throat #100. For professional welders and fabricators, the consistency of the oxy-fuel flame is paramount for producing quality welds and clean cuts. The mixer throat is a small but essential part of the gas delivery system, located within the mixer assembly where the oxygen and fuel gas streams converge. This replacement part is designed to breathe new life into your existing Victor torch setup, saving you the cost of replacing the entire mixer assembly when only the internal wear components are degraded.

Regular maintenance of your torch handle and mixer includes cleaning and inspection. Carbon deposits (soot) can often be cleaned, but physical wear to the throat's geometry cannot be repaired—it must be replaced. A compromised throat can cause the flame to pop, sputter, or fluctuate, making precision work impossible. By installing a fresh #100 Mixer Throat, you ensure that the gas velocity and mixing ratios are maintained exactly as the manufacturer intended.

Maintenance and Repair

This component is ideal for MRO (Maintenance, Repair, and Operations) professionals and welding shops that perform their own equipment service. It installs directly into compatible Victor mixer bodies. The brass construction offers excellent resistance to oxidation and deformation under high heat.

  • Cost-Effective Repair: Fix the specific worn part rather than buying a whole new assembly.
  • Consistent Flame: Achieve a perfect neutral flame for welding or pre-heating.
  • Professional Grade: Built to the exacting standards of Victor Technologies.

Whether you are running acetylene, propane, or propylene, the integrity of your mixer determines the safety and quality of your work. Trust the Victor 639993 Mixer Throat to deliver the reliability you expect from the industry leader in gas equipment.

Additional Information
Brand:Victor
Packaging Description:1 Per Ea
Part Type:Mixer Throat
Material:Brass
Gas Service:Oxygen, Fuel Gas
Component Model:#100

INCLUDED

  • 1 x Mixer Throat #100

APPLICATIONS

  • Repairing Victor oxy-fuel mixers
  • Restoring torch flame stability
  • General oxy-fuel welding and cutting maintenance
  • Industrial metal fabrication equipment repair

FAQ

The mixer throat is the internal component where oxygen and fuel gas are combined. It shapes the flow to ensure a proper mixture for a stable flame.

If you experience flame instability, popping, frequent backfires, or if the part is visibly pitted or scored during inspection, it should be replaced.

No, it is specific to certain Victor mixer models that utilize the #100 throat. Please check your equipment's parts diagram for compatibility.

It is machined from high-quality brass, which is standard for oxy-fuel gas components due to its durability and spark resistance.

You can clean minor soot deposits, but if the metal is damaged, scratched, or deformed, cleaning will not restore the necessary gas flow dynamics.

Typically, the mixer throat is sold as the metal component alone. O-rings usually need to be purchased separately or as part of a seal kit.

Yes, this is a genuine ESAB/Victor replacement part.