0330-0549 - Victor 14-HDNL Propane Cutting Tip, 26-Inch Capacity

Victor 0330-0549 14-HDNL Heavy Duty Cutting Tip Overview

The Victor 0330-0549 14-HDNL Heavy Duty Cutting Tip is a specialized industrial component designed for extreme material severance applications. Engineered by Victor, a leader in gas equipment, this tip belongs to the HDNL series, which is specifically formulated for heavy-duty hand torch operations using alternative fuels. Unlike standard general-purpose tips, the 14-HDNL is built to handle the immense thermal requirements and gas flow necessary to cut through steel sections up to 26 inches (approximately 660 mm) in thickness. This capability makes it an essential tool for heavy scrapping, foundry work, bridge dismantling, and large-scale demolition projects where standard oxy-fuel equipment falls short.

This tip is designed for use with Propane or Natural Gas, offering distinct advantages in heavy cutting scenarios. While acetylene is often preferred for thin to medium plate due to its high flame temperature, propane is frequently the fuel of choice for very thick sections. Propane provides a high BTU output in the outer cone and maintains stability at the high flow rates required for deep cuts, without the pressure limitations inherent to acetylene. The 14-HDNL leverages these properties, utilizing a Size 14 orifice to deliver a massive column of cutting oxygen. To achieve optimal performance, operators must supply a cutting oxygen pressure between 60 and 100 PSIG, ensuring the kinetic energy of the oxygen stream is sufficient to clear the molten slag from a 26-inch deep kerf.

Structurally, the tip features a robust one-piece design. This construction method is critical for heavy-duty tips as it ensures maximum thermal conductivity, helping to keep the tip cool despite the tremendous radiant heat generated during the cutting of thick slabs. The seating surface is machined to Victor's exacting standards to prevent leaks and flashbacks, which are significant safety concerns in high-flow applications. The tip requires a fuel pressure of approximately 15 PSIG to maintain a stable preheat flame capable of bringing the massive volume of base metal to ignition temperature.

In summary, the Victor 0330-0549 is not a standard fabrication tool but a heavy-industrial implement. It requires compatible heavy-duty torch handles and high-capacity gas regulators capable of sustaining the necessary flow rates. For facilities and contractors dealing with the thickest steel sections in the industry, the 14-HDNL provides the reliability and power needed to execute cuts cleanly and safely.