The bidirectional cleaning method used by Decoking Descaling Technology enables complete cleaning of fired heaters. The online cleaning of fin-fans and the exterior of heater tubes is both effective in reducing temperature profile and environmentally safe. Four-pass pumping units with four separate pumps, as well as dual and single pumpers are available. The Pigg tool incorporates interchangeable appendages that don’t rifle grooves in the heater tubes. 800/319-6410;

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