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Products Details

Doniflex

Doniflex GMD

 Doniflex GMD
Material GMD
Composition Graphite, Aramid Fibers, NBR
Colour Grey
Properties Gasket material with excellent resistance to hot water,steam and oils.
Industries Pipeline system, chemical industry, shipbuilding,machine building, power plants, valves, compressors.
Certificates On request
Density DIN 28090-2 g/cm3 1.4
Compressibility ASTM F36J % 20
Recovery ASTM F36J % 32
Tensile Strength ASTM F152 Mpa 9
Stress Resistance
16 h, 50 MPa, 175 °C DIN 52913 MPa 45
16 h, 50 MPa, 300 °C DIN 52913 MPa 40
Specific Leak Rate DIN 3535-6 mg/(s.m) 0.3
Thickness Increase ASTM F146
Oil ASTM F146 % 5
Fuel ASTM F146 % 5
Coolent/water ASTM F146 % 3
Weight increase ASTM F146
Oil ASTM F146 % 20
Fuel ASTM F146 % 17
Coolent/water ASTM F146 % 10
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