Neoprene Faced Phenolic Flange Insulation Gasket Kit have been used as standard ''flat'' isolating gaskets in the oil and gas industries for many years.
Cathodic Protection Flange Insulating Gaskets are used for controlling losses due to corrosion. They can be used to control stray electric currents in piping at oil, gas, water, refinery, and chemical plants, to increase the effectiveness of cathodic protection systems.