Reactor/1

Heavy Wall Construction

Reactor/2

Development of Half Pipe Reactors

IntCoils/3

Thermal & Stress Analysis

vessel/3

Welding Technology

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Roben Manufacturing employs experienced engineers that have been providing solutions for heat exchanger thermal designs, used in a wide range of process conditions. Whether you need a new heat exchanger or have an existing heat exchanger that is experiencing performance problems such as excessive pressure drop, vibration, poor heat transfer coefficient, etc., or is limited in capacity, Roben can provide the optimized thermal design to meet your requirements. We support the most commercially advanced design software, that enables our engineers to solve highly complex design calculations with ease, and submit timely approved drawings. 

Mechanical design
  • ASME VIII Div.I – PED – TEMA -HTRI
  • Design Software: Aspen Tec (BJAC)/ Compress
  • Finite Element Analysis (FEA)
  • Thermal design in accordance with HTRI
TEMA configurations
  • BEM, BEU, BKU, BES, AES, AEN, NEN, AEX, DEU
Production range
  • Weight: Up to 150 Tons
  • Diameter tube sheet: From 125 mm up to 5500 mm
  • Thickness tube sheet: From 20 up to 450 mm
  • Tube bundle length: From 300mm up to 15000 mm
Welding and special tools:
  • Tube sheet drilling and grooving
  • Hydraulic or mechanical expansion
  • Tube to Tube sheet by GTAW orbital automatic welding
  • Weld overlay
Construction material
  • Carbon Steels
  • Low Alloy Carbon Steels for high temperatures
  • Austenitic and Duplex Stainless Steels
  • Ferritic Stainless Steels
  • Nickel Alloys and Superalloys
  • Cladding
Typical applications
  • Inter & After Coolers
  • Condensers
  • Evaporators
  • Heaters
  • Preheaters
  • Reboilers
  • LNG STV’s & Vaporizers