A Flange Insulation Kit Gasket provides electrical insulation between flanges, thus preventing a piping system from suffering galvanic corrosion. These kits usually consist of insulating gaskets, sleeves, and washers, which assist in ensuring leak-tight performance while protecting against current flow through the pipelines. Applications are primarily in the oil, gas, water, and chemi... https://goodrichgasket.com/Flange-Insulating-Gasket-Kit