... fiber packing 1 .Description:Ptfe carbon fiber packing is a braided packing made of carbonized poly acrylonitrile fiber ... fiber packing is to seal water, brine, factory waste, salt solutions, weak acids, mineral oil, etc. For centrifugal pumps, mixers, ... acids,organic solvents, fluids where contamination is not permissible for centrifugal pumps,pluger pumps,mixers valves,etc.Stock dimensions: mm ...