Fuel Gas Machine Cutting Nozzle Tip; Item Cutting Nozzle Tip; Type 2-Piece, High Speed; Size 4 Inch; Used On Item Fuel Gas Machine, Welding; Metal Thickness 4 Inch; Cutting Speed 7 to 13 Inch per Minute; Number Preheat Holes/Slots 12; Gas Pressure 90 PSIG (Cutting Oxygen), 25 to 55 PSIG (Preheat Oxygen), 5 to 10 PSIG (Fuel); Gas Consumption 315 to 325 CFH (Oxygen), 15 to 20 CFH (Fuel); Average Kerf Width 0.115 Inch; Application Industrial and General/Light/Structural Steel Fabrication, Repair and Maintenance

Preheat ports are closely spaced around cutting orifice for greater concentration of preheat flames; Long, parallel preheat passages " permit re-dressing nozzle without affecting performance; Two-piece nozzles " recommended for high efficiency with fuel gases other than acetylene " solid copper, heavy-wall external sleeve and brass internal sections can be ordered separately to minimize replacement cost; Conical seats " instant aligning provides tight seal, prevents leaks around nozzle nut (564399)