Expanded Graphite Sheet LGRHDI

Expanded Graphite Sheet LGRHDI Planigraph™

Features

The graphite gasketing sheets LGRHDI are the greatest material to make gaskets for high temperature and high pressure services for RF, FF, LMF and LTG piping and heat exchangers flanges. LGRHDI shows a great value of relaxation with an excellent mechanical strength.

Composition

Pure expanded graphite
Multilayers SS316L reinforcement

Applications

Graphite gaskets for flange RF, FF, LMF and LTG

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 LGRHDI Planigraph™
Graphite densitygr/cm31.0
Carbon Content%> 98.0
Ash Content%< 2.0
Material of insertAISI316L
Thickness of insertsmm0.05
Compressibility%25 - 35
Recovery%> 15
Gas Permeability DIN 3535cm3/min< 0.6
Relaxation stress DIN 52913N/mm2> 45
Temperature°C550
Maximum assembly loadN/mm2140
Avoid the oxidizing stream. With oxygen and hot air limit the temperature to 350°C.

Size 1.000 x 1.000
1.500 x 1.500
40” x 40”
60” x 60”
Thickness 1,0 ÷ 3,0 3/64 ÷ 1/8”