Coastal Flange & Supply

Coastal Flange, Inc. manufactures and supplies industrial steel pipe flanges, specializing in large-diameter products. Its offerings include carbon steel, stainless steel, and alloy flanges in ANSI, ASME, AWWA, and other standard configurations, as well as custom-engineered products. The company has manufactured flanges since 1986, maintains an ISO 9001:2015-certified quality management system, and serves waterworks, petrochemical, and oil and gas markets.