... Inconel, asbestos (graphite, PTFE, mica, ceramic) tape used for special-purposed equipments.Equipment: It is used as static sealing ... material for pipeline, valve, pump, pressure vessel, condenser, tower, manhole ... ringRaised face 6000 IORWith inner and outer rings6000 HFor heat exchangerHeat exchanger We can produce according to ASME, BS, JIS ...