TYPE 'D' For use on ring joint flanges. Insulating gasket made from reinforced phenolic Insulating sleeve manufactured from either phenolic, mylar or polyethylene. Insulating washers manufactured from reinforced phenolic.
TYPE 'E' For use on flat face & raised face flanges. Insulating gasket manufactured from either reinforced phenolic or high dielectric strength non-asbestos sheeting. Insulating sleeve manufactured from either phenolic, mylar or polyethylene. Insulating washers manufactured from reinforced phenolic.
TYPE 'F' The central gasket locates inside the bolts. Insulating gasket manufactured from either reinforced phenolic or high dielectric strength non-asbestos sheeting. Insulating sleeve manufactured from either phenolic, mylar or polyethylene. Insulating washers manufactured from reinforced phenolic.