Skip to Main Content

0387-0062 - Victor 8-MFA Professional Heating Nozzle, Size 8, 300 Series

Packaging: pack of 1
$438.85/EA $306.53/pack of 1 only $306.53/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Heavy-Duty Multi-Flame Heating Performance

The Victor 8-MFA Heating Nozzle (SKU: 0387-0062) is a professional-grade component engineered for industrial fabrication, structural steel work, and heavy repair applications. Designed to interface seamlessly with Victor 300 Series and 300FC Series torch handles, this size 8 nozzle utilizes a multi-flame configuration to deliver a substantial heat output of approximately 117,600 BTU per hour. This high thermal transfer capability makes it an essential tool for pre-heating thick plate prior to welding, straightening bent structural members, and heat-treating large metal components.

Constructed from high-quality copper and brass, the 8-MFA is built to withstand the rigors of daily industrial use. The assembly features an individual spiral mixer which optimizes the fuel gas and oxygen mixture, ensuring a stable, high-intensity flame. It is specifically calibrated for use with Acetylene and Hydrogen fuel gases. Operators must note that the high withdrawal rate required to sustain 117,600 BTU/hr typically exceeds the safe withdrawal capacity of a single standard acetylene cylinder (1/7th rule). Consequently, manifolding of cylinders is essential to maintain safe and efficient operation, preventing solvent withdrawal and ensuring flame stability.

With a length of 12 inches, the nozzle allows the operator to maintain a safe working distance from the intense radiant heat generated during operation. The MFA series represents the standard for heavy-duty oxy-acetylene heating, providing the reliability and performance required in shipyards, rail yards, and heavy fabrication shops. Proper gas pressure settings and flow rates are critical for maximizing the lifespan of the tip and ensuring process safety.

Additional Information
Brand:Victor
Fits Which Handle:300 Series Torch Handle
Fuel Gas:Acetylene
Item:Heating Tip
Weld Cap Or Btu Hr:117,000 BTU/hr
Packaging Description:1-per-each
Tip Size:8
Length:12 in
Material:Copper, Brass
Workload:Heavy Duty
Series:MFA

INCLUDED

  • (1) 8-MFA Heating Nozzle

APPLICATIONS

  • Industrial and General Fabrication
  • Structural Steel Straightening and Bending
  • Pre-heating for Welding
  • Flame Priming and Descaling
  • Heavy Equipment Repair and Maintenance
  • Heat Treating

FAQ

The 8-MFA nozzle is designed for use with Victor 300 Series and 300FC Series torch handles. It is also compatible with 310C handles for certain sizes.

This nozzle is designed specifically for use with Acetylene or Hydrogen. It should not be used with Propane or Natural Gas (use MFN series for those gases).

The size 8 MFA nozzle produces approximately 117,600 BTU per hour.

Yes, likely. The withdrawal rate for 117,600 BTU/hr exceeds the safe 1/7th withdrawal rate of a single standard 350 cu. ft. acetylene cylinder. Manifolding is required to prevent acetone withdrawal.

The nozzle has an overall length of 12 inches.

It is used for heavy-duty heating applications such as pre-heating, straightening, bending, and heat treating of metals.

The nozzle is constructed from industrial-grade copper and brass.

No, the 8-MFA is a multi-flame heating nozzle (often called a rosebud), not a cutting tip.