石棉自由压缩联合况介绍

Material composition: made from aramid fiber, mineral fiber & inorganic filler bonded with NBR. 100% asbestos-free Application: Suitable for oil resistant forhigher loading, good resistant, good resistant for water, gas, oil and fuel otc. A standard sealing material for compressor, pipelines, apparatus, transmission, gas meter and engines. Size: 1500mm*1500mm，1500mm×4500mm，1500mm*3000mm ModelFRQ-500 DescriptionMade from Aramid fiber, mineral fiber & inorganic fillers bonded with Synthetic NBR ApplicationSuitable for oil resistant gasket material for higher loading, good resistance to water gases, oils and fuels. Properties Test Method Unit Data range Density－g/cm31.65 1.90 Max short term temperature °C450 Max continuous operating temperature °C250 Max operating pressure Mpa13 Tensile Strength (across)ASTM F152N/mm2≥15 CompressibilityASTM F36J%12±5 RecoveryASTM F36J%≥55 Creep RelaxationASTM F38 16h @175°C ％≤35 Ignition lossDIN 52911%≤30 Sealability(Nitrogen)DIN3535Cm3/min≤1.0 ASTM3# oil 5h@150°CThickness increase%≤5 Weight increase%≤5 ASTM Fuel B 5h@RTThickness increase%≤5 Weight increase%≤5 Water／Antifreeze 1:1　 5h@100°CThickness increase%≤5 Weight increase%≤5 Dimension　mm1500×1500 Thickness　mm0.5、1.0、1.5、2.0、3.0、5.0