Blind Raised Face Flange – SA182 F304 | 40NB | Class 150#

The Blind Raised Face (RF) Flange made from SA182 F304 stainless steel is used to seal the end of piping systems or pressure vessel openings. It provides a strong, corrosion-resistant barrier, commonly used in LNG/LCNG piping, chemical plants, oil & gas refineries, and industrial fluid systems. Designed for 40NB pipe sizes and 150# pressure class, this flange is suitable for moderate pressure and temperature conditions.