Style No: HN-555Ideal For: Low friction for Universal packing for Aggressive & Viscous chemicals. Properties:Good chemical resistance, inert to most mediaLow startup frictionGood Dimensional StabilityGood Heat dissipation propertiesSoft & ResilientSelf Lubrication Low coefficient of frictionLow Shaft wearNo Jamming on shaft, lower shaft erosionHigh Temperature ResistanceExcellent volume stabilityService Conditions:Temp (C): -240300Pressure (kgcm): 25P, 250R, 250VpH Range: 0-14Speed (ms): 20P, 3R Not Recommended For: Fluorine, Fluorine complexes, Alkali Metals, Nitric Acid, Oxygen & Oxidizing Agents Style No: HN-555Ideal For: Low friction for Universal packing for Aggressive & Viscous chemicals. Properties:Good chemical resistance, inert to most mediaLow startup frictionGood Dimensional StabilityGood Heat dissipation propertiesSoft & ResilientSelf Lubrication Low coefficient of frictionLow Shaft wearNo Jamming on shaft, lower shaft erosionHigh Temperature ResistanceExcellent volume stabilityService Conditions:Temp (C): -240300Pressure (kgcm): 25P, 250R, 250VpH Range: 0-14Speed (ms): 20P, 3R Not Recommended For: Fluorine, Fluorine complexes, Alkali Metals, Nitric Acid, Oxygen & Oxidizing Agents