The expanded mineral graphite of Planigraph™ Premium LGRFP meets the requirements of the latest update of the EU directive 2011/65/EC (RoHS) and complies with the requirements of the oxidation test EN 14772 section 6.7. This type of gasket ensures a reliable and durable sealing, making it an ideal option for all industrial applications, from the simplest to the most demanding.
Expanded mineral graphite is also known for its chemical resistance, making it suitable for applications involving almost all fluids except for oxidants. In addition, expanded mineral graphite gaskets can be easily cut and shaped to fit the specific needs of the application. Thanks to its high thermal resistance, expanded mineral graphite can withstand high temperatures without damage or deformation, ensuring a reliable and safe sealing.
Planigraph™ Premium LGRFP | ||
---|---|---|
Graphite density | gr/cm3 | 1.0 |
Carbon Content | % | ≥ 99.0 |
Ash Content | % | < 1.0 |
Sulphur Content (before inhibitiors addition) | ppm | ≤ 100 |
Halogen Content (after inhibitiors addition) | ppm | ≤ 100 |
Thermal Weight Loss 670°C/h | % | ≤ 4.0 |
Inhibitor of oxidation and corrosion | - | Yes |
Tensile Strenght | MPa | ≥ 5.0 |
Compression ratio | % | 35 - 55 |
Recovery | % | ≥ 9.0 |
Relaxation stress 16h, 300°C, initial stress 50 N/mm2 | N/mm2 | > 45 |
Maximum assembly load RT | N/mm2 | 140 |
Temperature range service | °C | -200 / 550 |
Maximum operating pressure | bar | 100 |
Size | 1500 x 1500 | 60" x 60" |
Thickness | 1.50 ÷ 3.0 | 1/16” ÷ 1/8" |