W-J Series Welding Nozzle. Victor offers a complete range of nozzles with a size for every application including: welding brazing etc. NOZZLES DESIGNED FOR ?OPTIMUM? PERFORMANCE Each complete nozzle has its own built-in spiral mixer individually designed for each tip size and flame characteristic. Each nozzle is individually swaged to insure proper alignment for uniform flame sizing and free-flow contour. ORIFICE SIZES ARE COMMON FOR ALL SERIES Regardless of nozzle series (W W-1 W-J) flame characteristic or fuel gas used. The uniformity of orifice sizes simplifies nozzle selection eliminates chances of ordering and wrong size when changing from one type of nozzle to another. Clamshell packaging.