ASME B16.5 A350 LF2 Carbon Steel ASME Class 300 Weld Neck Flange, Ideal for Low-Temperature Applicat

Crafted from premium A350 LF2 carbon steel, this weld neck flange adheres strictly to ASME B16.5 standards and Class 300 pressure rating, engineered for superior performance in low-temperature service conditions. Its integral weld neck design ensures exceptional structural integrity, leak-proof sealing, and high pressure resistance when butt-welded to pipelines, minimizing stress concentration at the joint. Ideal for cryogenic processing, LNG storage, petrochemical low-temperature pipelines, and refrigeration systems, it delivers reliable durability even in extreme cold environments. Manufactured by Dingxiang Jinyu Forging, every unit undergoes rigorous quality testing to meet international industry requirements, providing customers with a cost-effective, high-stability piping solution.