Multi-Standard Pressure Rating (PN16 / ANSI 150) Flexible Joint: Burst-Resistant Fluoropolymer Lined Pipeline Compensator The Cross-Compatible Chemical Shield for Global Industrial Piping. The Multi-Standard Pressure Rating (PN16 / ANSI 150) Flexible Joint is a dual-certified, heavy-duty pipeline compensator engineered for seamless integration across global chemical, petrochemical, and severe-service process networks. International engineering projects and facility upgrades