Planigraph™ Premium LGRP

Composition

  • High-purity expanded mineral graphite Premium Grade with corrosion inhibitor and oxidation retardant with smooth sheet SS316L Th. 0.05 mm 

Characteristics

The expanded mineral graphite of Planigraph™ Premium LGRP 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. 

Applications

Expanded mineral graphite is also known for its chemical resistance, making it suitable for applications involving almost all fluids except for oxidants. 

Planigraph™ Premium LGRP
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Planigraph™ Premium LGRP
Graphite density gr/cm3 >1.0
Carbon Content % ≥ 99.0
Ash Content % < 1.0
Sulphur Content ppm ≤ 100
Chloride Content ppm ≤25
Fluoride Content ppm ≤25
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 % 40 - 50
Recovery % > 12
Gas Permeability DIN 3535-6 mg/m/s < 0.1
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 60
Maximum operating pressure bar 75

 

Size 1.500 x 1.500 60” x 60”
Thickness 1,5 ÷ 3.0 1/16” ÷ 1/8"