The NEW 3-WAY THREAD-O-RING ™ is the same great TDW fitting with an added outline for welded branch connections. Get the fittings you need when you need them.
The AUCSC, Appalachian Underground Short Course is May 7-9, 2024, at West Virginia University in Morgantown. The three day training course includes high quality presentations on the causes and prevention of corrosion on underground structures.
Project Analysis • Site Visits • Product Education • Technical Presentations