We manufacture Spiral Wound gaskets in a variety of styles to suit the particular flange facing being utilized on the flanges. Type CGI (Gasket with Centering Ring & Inner Ring) Solid metallic inner & outer ring Suitable for high pressure and temperature applications Standard spiral wound gasket for raised face applications Prevents turbulence and erosion damage to flange Prevents damage to the gasket bore and inner windings Inner ring acts as a heat shield and as a corrosion barrier Wide choice of materials for filler and metal strip General and critical duties