This Monel 400 spiral wound gasket is engineered for high-pressure and high-temperature sealing applications, featuring a 4.5 mm thickness and precise dimensions of 265 x 276 mm (inner ring) and 309 x 317 mm (outer ring). Constructed with a Monel 400 strip and inner ring for exceptional corrosion resistance, a flexible graphite (FG) filler for reliable compressibility, and a carbon steel outer ring for centering and compression control, this SW gasket ensures leak-proof performance in demanding flange assemblies.