20442 - ESAB 20442 Fuel Gas Injector for C-63 Torch

Restore Precision to Your Oxy-Fuel Cutting with the ESAB 20442 Injector

The ESAB 20442 Injector F.G. C-63 is a vital replacement component designed specifically for the C-63 series of cutting torches and attachments. In the world of oxy-fuel cutting, the injector (or mixer) is the heart of the torch, responsible for safely and efficiently combining oxygen and fuel gas to create the preheat flame. Over time, carbon buildup, heat stress, and general wear can degrade the internal geometry of an injector, leading to unstable flames, poor cutting performance, or safety hazards like flashbacks. This genuine ESAB part ensures your equipment operates exactly as the manufacturer intended.

Constructed from high-quality, precision-machined brass, this injector is engineered to withstand the thermal cycles and harsh environments typical of industrial metalworking. It utilizes the venturi principle, where high-pressure oxygen passes through a constricted orifice to create a vacuum that draws in the low-pressure fuel gas. This design is particularly important for shops using alternative fuel gases or low-pressure acetylene supplies, as it ensures a consistent mixture ratio regardless of minor fluctuations in supply pressure. By replacing a worn injector with the ESAB 20442, you restore the correct gas velocity and turbulence required for a neutral, oxidizing, or carburizing flame as needed.

Maintenance of your oxy-fuel equipment is not just about performance; it is a matter of safety. A compromised injector can allow gases to mix prematurely or flow back into the wrong lines. Installing a fresh, OEM-specified injector like the 20442 eliminates these risks, providing a tight seal and correct flow paths. Whether you are repairing a vintage Oxweld setup or maintaining a modern ESAB C-63 torch, this part is the exact specification required for seamless integration. Trust in ESAB's legacy of welding and cutting excellence to keep your fabrication projects running smoothly.

Key Benefits:

• OEM Quality: Guaranteed fit and function for C-63 series hardware.
• Safety First: Reduces the risk of flashbacks and leaks associated with worn mixers.
• Performance: Delivers a stable, easily adjustable flame for precise cutting.
• Durability: Brass construction resists corrosion and heat deformation.