Durlon® Flexible Graphite Sheet Gaskets are designed for high-performance sealing in extreme temperature and pressure environments, offering exceptional chemical resistance and thermal conductivity. Made from pure exfoliated graphite, with or without stainless steel inserts, these gaskets conform easily to flange irregularities for a superior seal even under low bolt loads. Ideal for use in steam, petrochemical, refining, and power generation applications, Durlon graphite gaskets maintain seal integrity at temperatures up to 850°F (450°C) in oxidizing environments and even higher in non-oxidizing conditions. Their resistance to thermal cycling, aggressive media, and high surface stress makes them a go-to choice for critical operations where reliability and longevity are essential.