Metal jacketed gasket Aiflon Metal Jacketed gasket(MJG)is made from graphite,ceramic,non-asbestos etc.filler covered with thin metal jacket,such as stainless teel,carbon steel,copper etc., special used in sealing spots of heat exchanger,pressure vessel etc. this gaskets highly resistance against blow-out ,suitable for high assembly stress 6200DJ Double Jacketed plain gasket 6200DC Double Jacketed corrugated gasket 6200H DJG for Heat Exchanger 6200S DJG with special shape