Product Name: Spiral Wound Gasket for Heat Exchanger
Construction: Assembly of Solid or Clad Reinforcing Bars Inside the Metal Spiral Wound Gasket, Based on the Number of Tubes
Materials: Metal Strip, Flexible Graphite, Other Metal Structural Components
Compression Deformation: ≥ 3.42 mm
Application: Suitable for Sealing Heat Exchanger Units
Source: https://www.magpievalves.com/heat-exchanger-spiral-wound-gasket-fg-reinforcing-bars.html