High-Pressure Stainless Steel Weld Neck Flange Manufacturer: We offer a 10-inch weld neck flange with specifications including DN250, Class 2500 LB, ASTM A182 Grade F304, F304L. Our flange complies with ASME B16.5 standards, features SCH 160 thickness, and comes with an RTJ ends. Explore our high-quality flange options for your industrial needs.