This ASTM B564 UNS N06625 weld neck flange is manufactured in accordance with ASME B16.5 standards, ensuring high quality and reliability. With a size of 4 inches and a pressure rating of Class 900 LB, it features a wall thickness of 6.02 mm for enhanced durability. The flange is equipped with RTJ (Ring Type Joint) ends, making it suitable for high-pressure applications.