Udhhyog specializes in double puddle flanges and double flanged pipe with puddle that provide an additional layer of safety against seepage. These flanges are ideal for high-capacity tanks, large concrete structures, firewater systems, and industrial drainage networks. Designed for strength and longevity, our double puddle flanges are available in GI, CI, SS, DI, and rubber materials.... https://udhhyog.com/puddle-flange-124