Heat Exchanger Repair Service

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HEXECO, Inc.'s Hexchanger service is available for repair and refurbishment of heat exchangers. Some examples are shown below.

hydrogen coolers beforehydrogen coolers afterRetube and reconditioning of a set of generator hydrogen coolers for a municipal power plant.

 

 

feedwater-beforefeedwater-afterRefurbish feedwater heater assembly - National Board Code Alteration with inclusion of new ASME Code parts (channel & u-tube bundle assembly). Re-used existing channel skirt and shell.

 

 

transformer oil cooler beforetransformer oil cooler afterRetube of a transformer oil cooler on a 1912 transformer. The original cooler froze and was beyond repair. Existing supports were re-conditioned and re-used.

 

 

shell & tube bundlerepaired shell & tubeRetube of split bundle shell & tube design with individually packed tubes. Original lead packing replaced with updated packing material substantially increasing service life. Unit in municipal power house on steam turbine.

 

 

air preheater beforeair preheater afterSteam heated air preheater for paper mill. Retubed with extruded aluminum fins over 90/10 Cu/Ni tube, replacing failed copper tube with tension-wrapped aluminum fins.

 

steam coilsteam coilTwo types of steam coils for preheating paper mill plant air. Retubed with extruded aluminum fins over 90/10 Cu/Ni tube, replacing failed copper tube with tension-wrapped aluminum fins.

 

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Other Links:

Plate Heat Exchanger Repair

Spiral Heat Exchanger Repair

HEXECO, Inc. Bearing Oil Coolers

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