ANSI B16.5 Threaded Flanges

We offer ASME B16.5 carbon steel raised face threaded flanges from stock, this includes BSP and NPT threaded options in pressure classes 150 & 300. All of these flanges are bossed for reinforcement, made of black ASTM A105 carbon steel and come with either a yellow anti-rust transport coating or a galvanised finish. Our ANSI flanges are all available with 3.1 material test certification.