Spiral wound gasket Aiflon spiral wound gasket (SWG) consists of a thin metallic strip and soft non-metallic filler that are simultaneously wound on a rotating mandrel. the metal hoop is pre-formed with a V or W shaped profile ,which allows the gasket to act as a spring between the flanges.

Spiral wound gasket without inner and outer ring

Spiral wound gasket with inner ring

Spiral wound gasket with outer ring

Spiral wound gasket with inner and outer ring

SWG with bar used in heat exchanger

Spiral wound gasket with special shape