Durlon 8300 is a heavy-duty CNA gasket material tailored for steam and hydrocarbon processing. With reinforced fiber structure and premium binders, it delivers superior performance in power generation, refining, and petrochemical environments. High tensile strength, superior torque retention, and thermal endurance make it a top choice for demanding flange sealing situations. It is ideal for use in high-pressure boilers, refinery piping, and rotating equipment flanges.