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Secondary seal
ES Casing Seal
ES casing seal consists of one ES seal and a back-up extrusion ring, and works up to 10000psi working pressure, one piece or split back-up ring available for field operations?
ES casing seal consists of one ES seal and a back-up extrusion ring, and works up to 10000psi working pressure, one piece or split back-up ring available for field operations?