Carbon steel flanges adhering to South Africa SANS 1123 standards are specifically engineered for use in pressure systems, ensuring safe, reliable, and efficient performance. SANS 1123 is the South African National Standard that defines the specifications for flanges used in high-pressure applications, detailing requirements for material quality, dimensions, and mechanical properties.... https://www.ganpatmetal.com/carbon-steel-ASTM-A694-flanges-manufratures-expoters-suppliers-stockists.html