This Inconel 625 Weld Neck Flange, manufactured to ASME B16.5 and ASTM B564 UNS N06625 standards, features a 4-inch diameter (DN100) and a pressure rating of Class 900 LB (PN150). With a wall thickness of 6.02 mm and ring-type joint (RTJ) ends, this flange offers exceptional strength and corrosion resistance for high-performance applications.