Victor TurboTorch 0386-0818 PL-5A Tip Swirl, Air Acetylene, Self Lighting features an orifice screw that can be easily removed for simple cleaning or replacement, extending the life of the tip. Process is Air Acetylene. Silver solder is 1/4-3/4 inch. Replacement orifice is OR-A8 and the replacement tip is 5A-TE. BTU is 2080. Industrial applications include high capacity and HVAC. Tip size is 3/16 inch. Gas flow 5 at 14 PSI SCFH, 0.42 at (0.9 BAR) M3/HR. Soft solder is 3/4 to 1-1/2 inches.