2026-03-06 This guide provides a complete overview of blind flange (flange cover) standards, including ASME B16.5/B16.47 and EN 1092 manufacturing specs, ASTM A105/A182 and EN 10222 material grades, and RF, FF, MFM, TG, RTJ face types. It also covers companion fastener and gasket standards, installation tips, and key applications in petrochemical, power, and marine industries. Essential reading for engineers and procurement specialists.