Purchase high-quality Slip-On (SO) flanges from our supplier, designed for high-pressure applications with a Class 900 LB rating. These flanges are 4 inches in size (DN100) and conform to ASME B16.5 standards. Crafted from ASME SA105 and ASTM A105 forged steel, they boast durability and reliability. Featuring RTJ (Ring Type Joint) ends, our flanges ensure secure sealing and efficient performance in various industrial settings. Trust our products for dependable solutions in your piping systems.