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Products Details

Doniflex

Doniflex GEM

 Doniflex GEM
Material GEM
Composition Graphite, Aramid Fibers, NBR. Reinforced by Expanded Sheet.
Colour Grey
Properties The expanded metal reinforcement permits the optimization of surface pressure distribution on the assembled gaskets. The Gasket material also exhibits high sealing performance against gases at elevated temperatures.
Industries Pipeline Stsrems, Gas Supply, Chemicals Industry, Machine Building, Power Plants, Valves
Certificates On request
Density DIN 28090-2 g/cm3 1.7
Compressibility ASTM F36J % 20
Recovery ASTM F36J % 30
Tensile Strength ASTM F152 Mpa 15
Stress Resistance
16 h, 50 MPa, 175 °C DIN 52913 MPa 40
16 h, 50 MPa, 300 °C DIN 52913 MPa 35
Specific Leak Rate DIN 3535-6 mg/(s.m) 0.1
Thickness Increase ASTM F146
Oil ASTM F146 % 8
Fuel ASTM F146 % 8
Weight increase ASTM F146
Oil ASTM F146 % 18
Fuel ASTM F146 % 18
Percentage Creep
Room Temp DIN 28090-2 % 18
Elevated temp DIN 28090-2 % 8
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