Refractory Systems

1.1 This standard establishes the minimum mandatory requirements for the design and selection of refractory systems for pressure vessels, boilers, process heaters, heat exchangers, flare tips, sulfur recovery unit equipment and piping.

1.2 Refractory selections shall be limited to castable refractory systems, refractory ceramic fiber (RCF) systems, and fireclay brick systems.

1.3 The requirements detailed in this standard are aimed at standardizing refractory systems used in Saudi Aramco facilities.