What is considered the best gasket material for cargo fuel oil lines?

The best gasket material for cargo fuel oil lines is oil-resistant sheet packing. This material is specifically designed to withstand the type of harsh conditions and chemical exposure found in fuel oil applications. It offers excellent resistance to the various fuels and oils, maintaining integrity and preventing leaks effectively. Oil-resistant sheet packing typically has properties that allow it to endure the high temperatures and pressures associated with fuel oil lines, making it a reliable choice for ensuring a secure seal.

In the context of gasket materials for fuel systems, it is crucial that the chosen material can handle exposure to fuels without degrading over time, which is a primary performance requirement for effective sealing. While other materials may be suitable for different applications, oil-resistant sheet packing stands out for fuel oil lines due to its specialized formulation that deals with oil exposure, thermal dynamics, and pressure retention.