flat jacket gasket antileak metal jacketed gasket includes: ga 01301 flat jacket gasket ga 01302 corrugated jacketed gasket ga 01303 jacketed gasket for heat exchanger flat jacketed gasket is made from graphite, ceramic, non-asbestos etc. filler covered with thin metal jacket, such as stainless steel, carbon steel, copper etc.. flat jacket gasket is special used in sealing spots of heat exchanger, pressure vessel etc. gasket factor m=3.75 pressure ≤6.4mpa temperature: -196℃-700℃(<450℃ in oxidizing atmosphere) minimum pretightening sealing load y=60mpa please log on our website for more details of ga 01301 flat jacket gasket and other products.