16K17 - ESAB Purox Style 4203-7 Propane Cutting Nozzle

Maximize Efficiency with the ESAB Purox Style 4203 #7 Propane Nozzle

For professional fabricators and industrial maintenance teams relying on propane or natural gas for their cutting operations, the ESAB Purox Style 4203 #7 Nozzle represents the gold standard in performance and durability. Unlike standard alloy tips that degrade quickly under intense thermal stress, this nozzle is crafted from hard-drawn, electrolytic, tough pitch copper. This premium material choice ensures that the nozzle withstands heat and wear far better than the competition, making it an investment that pays for itself through extended service life and reduced downtime.

The engineering behind the 4203 series is focused entirely on cut quality. The one-piece construction features a triple swaged interior, a manufacturing process that creates mirror-smooth gas passages. By rounding the internal angles, ESAB ensures that the gas flow remains non-turbulent and highly efficient. The result for the operator is a stable, focused flame that produces clean, smooth cuts with minimal kerf. This precision reduces the amount of wasted material and significantly cuts down on the time spent grinding or cleaning up edges after the cut is made.

Versatility and maintenance are also key strengths of this design. The nozzle is equipped with closely spaced preheat ports around the cutting orifice, delivering a concentrated preheat flame ideal for general purpose cutting and beveling. Furthermore, the long, parallel preheat passages allow the tip to be re-dressed multiple times without affecting its performance characteristics. This means you can maintain peak efficiency longer without needing to replace the consumable immediately. Whether you are working in a scrap yard, a fabrication shop, or on a construction site, the 4203 #7 nozzle delivers the reliability and precision required for high-stakes industrial work.

Designed to fit Purox style torches, the nozzle features conical seats that provide instant alignment and a positive, tight seal. This prevents dangerous leaks around the nozzle nut and ensures that the gas mixture is delivered exactly where it is needed. Upgrade your oxy-fuel setup today with a nozzle designed to handle the heat and deliver superior results.