Heat Exchanger Coating Technology

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Heat Exchanger Coating Technology
By Adisak Mananas Henkel (Thailand) Ltd.Eastern
of Thailand.
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Objective

• To enhance maintenance techniques ,solve the
  Corrosion of Heat-Exchanger Part
• Applying identifies product solutions and
  techniques learn in Loctite Heat Exchanger
  Coating technology

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Objective to improve.

• To stop the corrosion at tube sheet and cover of
  Heat exchanger.
• To increase the part life of Heat Exchanger
• To reduce the Maintenance Cost for replace the
  new one

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Cause Of Problems

• Corrosion

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Solution to improve

• Surface preparation by Blasting SA 2.5 (Best
  Practice)
• To surface cleanliness.
• To surface roughness at least 75 micron.
• To make sure , the composite to stay fixed in
  place onto the substrate in order to perform at
  its design specification.

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Solution to improve Cont.

• Using Composite products to
• Coating the tube sheet and cover by Nordbak
  Brushable Ceramic ( 98732 )

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Product Selection

• To solve the worn surface and corrosion problem
• Product Nordbak Brush-able Ceramic Grey/White

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Benefit of our solutions

• Coating is wide range application in any rotating
  machine I.e. screw conveyor, blower etc.
• Improve reliability and service life for existing
  machine and can apply to new equipment also.
• Minimize repairing time.
• Reasonable cost and lower cost when comparing to
  upgrade equipment material.
• Smooth surface so easy to clean, inspect and
  repair.
• Many application for chemical resistance and
  abrasion.
• Able to service in high pressure and high
  temperature condition.