Technology & Services

Scarfing Nozzle | Uniform Surface Removal for Heavy Industrial Applications

Scarfing Nozzle | Uniform Surface Removal for Heavy Industrial Applications
Key Takeaways
• The Scarfing Nozzle is specifically designed for scarfing (metal surface removal), not for full cutting
• Precisely controls surface removal width and depth, delivering smooth and uniform surfaces
• Ideal for surface defect correction, rolled steel, castings, and large structural components
• Specifically designed for use with the Mighty C65 Scarfing Torch

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In metal manufacturing processes, many applications do not require full cutting, but rather controlled surface removal to correct defects or prepare surfaces for subsequent processes.
The Scarfing Nozzle is designed to generate wide, elongated heating and oxygen blowing patterns, enabling smooth and uniform metal surface removal while minimizing impact on the base structure of the workpiece.

For steel plates or cast components, conventional grinding or cutting often requires significant time and makes it difficult to achieve uniform results. The Scarfing Nozzle enables fast, straight-line surface removal and reduces the need for additional surface finishing processes.

The Scarfing Nozzle is engineered for uniform metal surface removal by producing a wide, flat flame combined with evenly distributed oxygen injection. This ensures stable and continuous scarfing performance. Surface removal width and depth can be controlled according to nozzle size, making it ideal for heavy industrial applications, continuous operations, and large-area surface conditioning.

🔷 Scarfing Nozzle Model Details
• 5140
Gas: Acetylene
Application range: Width 20–40 mm / Depth 1–2 mm
Sizes: No. 6 / 8 / 10 / 11 / 12 / 14
Compatible with: Mighty C65 Scarfing Torch

• 5150
Gas: LPG
Application range: Width 5–17 mm / Depth 3–12 mm
Sizes: No. 6 / 8 / 10 / 12 / 14
Compatible with: Mighty C65 Scarfing Torch

• 5451
Gas: LPG
Application range: Width 5–17 mm / Depth 3–12 mm
Compatible with: Mighty C65 Scarfing Torch

Scarfing Nozzles are widely used for surface removal on rolled steel and cast steel, surface defect correction prior to machining, surface preparation before welding or coating, and heavy industrial applications requiring speed and consistency. Selecting the appropriate Scarfing Nozzle based on required width and depth, as well as fuel gas type, allows precise control of the scarfing process, reduces excessive material removal, minimizes rework, and improves overall production efficiency.

Summary
The Scarfing Nozzle is an essential tool for industrial-level metal surface conditioning. Choosing the right model for the application and compatible torch ensures smooth, uniform surfaces, reduces hidden costs, and delivers long-term value.

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❓ FAQ
Q: How does a Scarfing Nozzle differ from a Gouging Nozzle?
A: Scarfing focuses on wide, smooth surface removal, while gouging focuses on creating deep grooves.

Q: How should a Scarfing Nozzle be selected?
A: Selection should be based on the required surface removal width and depth, fuel gas type, and compatibility with the torch.

📚 Glossary (Key Terms)
Scarfing Nozzle: A nozzle designed for controlled metal surface removal in industrial applications
Scarfing: A process of removing metal surfaces using heat and oxygen
Width / Depth: The width and depth of material removed during scarfing
Oxy-Fuel Scarfing: A metal surface removal process that uses oxygen in combination with fuel gas

Company Information

NIPPON CUTTING & WELDING EQUIPMENT CO., LTD.

Main 3 Products

Industrial gas pressure regulator / Gas cutting equipment

With 36 years of experience in Thailand, NIPPON CUTTING & WELDING EQUIPMENT CO., LTD. has continued to manufacture related equipment based on gas cutting technology. In recent years, in addition to pl ...

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