GRAPHITE SHELL AND TUBE HEAT EXCHANGER

GRAPHITE TUBE HEAT EXCHANGERS: DESIGN, MANUFACTURE, MAINTENANCE AND RETUBING

Mersen has designed and manufactured graphite shell and tube heat exchangers for over 50 years with many units in service in the most demanding processes, specially in the phosphoric acid industry with more than 200 references in North Africa and China.

Polytube®, the graphite shell and tubes heat exchanger that is based on Graphilor® 3, the only ultra-fine graphite, combines optimum thermal efficiency, mechanical durability and chemical inertness.
Polytube, graphite tube heat exchanger

Polytube, graphite tube heat exchanger

 

 

Key Features:

  • Internal production of graphite tubes
  • Tubes XBS – G30-00-220
  • High exchange area up to 1 000 m²
  • Large size dimensions with 1 000 tubes
  • Large choice of design
  • Tubes : 25/16 ; 32/22 ; 37/25 ; 51/35
  • Shell Diameter : 10’’ – 82’’
  • 6-meter tubes without a join, to ensure a greater resistance to breakage
  • Fiber carbon reinforced tubes, in option
  • Headers in different materials through the use of graphite, FRP, metallic, glass-lined
  • Design pressure service side maximum10 barG and process side maximum 6 barG
  • Design temperature up to 220°C


Customer Benefits:

  • High corrosion resistance of Graphilor® 3
  • Worldwide number 1 producer of graphite tubes
  • Proven design in demanding processes such as P2O5
  • Available option for easy maintenance
  • After-Sales Service on 3 continents, with more than 20 Repair Shops
  • Manufacturing sites in Europe, USA and China

 

ViscosePhosphoric acid
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