PTFE Eeveloped Gasket

Benefits:> Reduced creep relaxation;> Chemical resistant;> Cost saving;> Tighter seal.Modified PTFE gaskets improved performance over conventional PTFE, Reduced product loss and emissions. Excellent bolt torque retention, unique manufacturing process minimizes cold flow problems typical of skived and expanded PTFE Sheets. Withstands a wide range of chemicals for extended service life in a wide variety of applications.Supplied Sizes:60'' x 60'' , 70'' x 70'', etcThickness: 1/16'', 1/8'', etcSpecification:Code MF4350 MF4354 MF4351  MF4353 ColorFawnBlueOff-whiteBlackPhotosCompositionPTFE with silicaPTFE with glass microspheresPTFE with barium sulfatePTFE with graphiteTemperature Minimum   Cont. max.-268 oC   +260 oC-268 oC  +260 oC-268 oC  +260 oC-268 oC  +260 oCPressure bar75555575Sealability cm3/s (GB/T9129-2003)< 1 x 10-3< 1 x 10-3< 1 x 10-3< 1 x 10-3Creep Relaxation % ASTM F3820351835Compressibility Range % ASTM F36-9910~1525~405~127~19Recovery % ASTM F36-99> 21>25>35>35Tensile Strength N/mm2 ASTMF 152-9513121111FlammabilityWill not support flameBacterial GrowthWill not support url:http://www.gasket-china.com