Inconel 625 Weld Neck Flange, ASME B16.5, B564 N06625, 4 IN

This Inconel 625 Weld Neck Flange, manufactured to ASME B16.5 and ASTM B564 UNS N06625 standards, is designed for high-temperature and high-corrosion environments. With a 4-inch size and Class 900 LB rating, the flange features a 6.02mm wall thickness and an RTJ (Raised Face Ring Joint) face for enhanced sealing. Its 63 AARH surface roughness ensures optimal sealing performance.