Sigraflex Hochdruck

Sigraflex Hochdruck® is a multi-layer sheet material comprising 0.5mm thick layers of high quality graphite foil and 0.5mm thick stainless steel foil. Depending on the sheet thickness required, several layers of graphite and stainless steel foil are joined together in a special process without the use of an adhesive. The result is a sealing material with outstanding mechanical properties. Physical properties Thickness 1.5mm, 2mm, 3mm No. of Inserts 2 Bulk Density Graphite 1.1g/ cm3 Ash Content Graphite 50.15% Chloride Content 5.20 Foil Material 1.4401 Foil Thickness 0.05 Compression DIN 28090-2 30-40% Residual Stress DIN 52913 48N/ mm2 Gas Permeability DIN 3535 < 0.03cm3/ min DIN E 28090-2 < 0.05mg/ ( s-m) ASME m Factor 2.5 y Value 4000psi As the company’ s products are used for a multiplicity of purposes and as the company has no control over the method of their applications or use, the company excludes all conditions or warranties, expressed or implied by statute or otherwise, as to their products and/ or their fitness for any particular purpose. Any technical co-operation between the company and the customer is given for customers assistance only, and without liability on the part of the company. Data / Specification Sheet • Sigraflex Hochdruck® Service The material is designed for highly loaded joints such as tongue and groove gaskets, and for high internal pressures ( see Pressure/ Temperature chart for guidelines) . Its high resistance to blow out makes the gasket a safe choice for hazardous applications. Approvals / Compliance BAM Approval DVGW MPA Stuttgart Germanischer Lloyd US Coastguard Fire Safety, BS 6755 German Clean Air Act Availability Thickness range: 1.0mm to 4.0mm Standard sheet size: 1.0m x 1.0m 1.5m x 1.5m Sigraflex Hochdruck® Pressure/ Temperature Limits 300 250 200 150 100 50 0 0 50 100 150 200 250 300 350 400 450 500