A GI puddle flange is a galvanized iron sealing ring designed to provide a watertight connection where pipes pass through concrete structures. The GI puddle flange specification ensures durability, corrosion resistance, and long service life, making it suitable for industrial and commercial projects. Widely used in water storage and fire safety applications, the puddle flange for fire water tank ensures leak-proof sealing and protection against water seepage. Leading puddle flange suppliers offer different sizes and customized solutions to meet project requirements. The puddle flange price depends on material grade, size, and design, ensuring cost-effective solutions for both standard and heavy-duty installations.