The expanded mineral graphite of Planigraph™ Premium LGRHDIP 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.
Planigraph™ Premium LGRHDIP | ||
Graphite density | gr/cm3 | 1.0 |
Carbon Content | % | ≥ 99.0 |
Ash Content | % | < 1.0 |
Sulphur Content | ppm | ≤ 100 |
Halogen Content | ppm | ≤ 100 |
Inhibitor of oxidation and corrosion | - | Yes |
Thermal Weight Loss 670°C/h | % | ≤ 4.0 |
Tensile Strenght | MPa | ≥ 4.0 |
Material of insert | AISI | 316L |
Thickness of insert | mm | 0.05 |
Compression ratio | % | 25 - 35 |
Recovery | % | > 15 |
Gas Permeability DIN 3535 | cm3/min | < 0.6 |
Relaxation stress DIN 52913 | N/mm2 | > 45 |
Temperature max with steam | °C | 550 |
Temperature max with weak oxidants | °C | 450 |
Temperature min cryo | °C | -196 |
Maximum assembly load RT | N/mm2 | 200 |
Maximum operating pressure | bar | 200 |
Size | 1000 x 1000 | 40"x40" |
Thickness | 1.0 ÷ 3.0 | 1/32 ÷ 1/8 |