... , pumps, valves, piping Thickness: 2.5mm-7.2mm Spiral Wound Gasket:SPIRATEC of TECSON are simi-metallic gaskets designed for high ... standard thickness 4.5mm)Materials:Standard filler: SonGraf flexible graphite,PTFE,CNAF,ceramic,mica,aluminum,silver,Sandard metals:SS3161, ... Applications:PipingStyle SGI Inner and Outer type.Suitable for use with flat face raised face flange. Applications:Piping flanges up ...