Double Jacketed Gaskets

PETROMET FLANGE INC provides this type gaskets, consist of a gasket (winding + filler) with nose (bare) outer winding a solid metal inner ring and outer bare (nose) winding. A winding with an alternate combination of a steel strips and soft non-metallic filler with solid inner ring and outer nose (bare) winding. This type gaskets are mostly used in heat exchangers where the minimum space available. Primarily, it provides radial support for the gasket on the inner diameter to help prevent the occurrences of inside buckling, collapsing and imploding. Its inner diameter is normally sized slightly larger than the inner diameter of the flange bore, minimizing turbulence avoiding uneven flow. The inner rings are normally supplied in the same material as the winding strips in spiral wound component. Outer nose winding is used material same as of winding metal.