SIGRAFLEX® APX2® HOCHDRUCK

Flat gaskets made from SIGRAFLEX APX2 HOCHDRUCK graphite sealing sheets are especially suitable for high-temperature applications in the petrochemical industry, refineries, power plants including nuclear power plants.

Besides high-temperature resistance SIGRAFLEX APX2 HOCHDRUCK sheets also meet the highest demands on sealability, gasket life and process safety. Our unique HOCHDRUCK technology makes this possible, creating a high-strength, adhesive-free layer bond of our extremely oxidation resistant SIGRAFLEX APX2 foil and the stainless steel foils. An intelligent solution from SGL Carbon – unrivalled sealing.

SIGRAFLEX APX2 HOCHDRUCK was developed for end users in the process industry to cover a broad range of demanding high temperature gasket requirements with a reliable and safe product – to protect human life and the environment.

Operating temperatures range from -250 °C (-418 °F) up to 580 °C (1,076 °F) depending on chemical resistance
Excellent oxidation resistance
Good chemical resistance
Outstanding maximum permissible gasket stress
Sheet sizes up to 1,500 mm x 1,500 mm (59.1” x 59.1”)
Made without PFAS

Brochures, technical data and information sheets as well as approvals and test reports on our SIGRAFLEX products can be found in our Download Center.

Downloads SIGRAFLEX

Brochures

Unrivalled Sealing: Our specialty graphites for sealing technology

PDF, 4 MB

Download

Collect

Technical Data Sheets & Information

SIGRAFLEX APX2 HOCHDRUCK (metric)

PDF, 283 KB

Download

Collect