Duplex Steel Weld Neck Flange Plant specializes in producing high-quality DN15 weld neck flanges. These flanges are manufactured to ASME B16.5 standards and made from ASTM A182 F55 duplex steel, offering excellent strength and corrosion resistance. With a 1/2-inch diameter, they are designed for Class 600 LB pressure rating, equivalent to PN100. The flanges feature a wall thickness of