Experience the reliability of our Forged Steel Slip On (SO) Flanges, meticulously crafted to ASME SA105 and ASTM A105 standards. These flanges, designed for high-pressure applications, adhere to ASME B16.5 specifications and boast a pressure rating of Class 900 LB (PN150). With a size of 4 inches (DN100) and RTJ (Ring Type Joint) end configuration, they ensure robust and leak-proof connections for your critical systems.