Heat Exchangers
Tech International FZC , is engaged in design & fabricating Shell & Tube type Heat Exchanger, designed as per the international standards. Our products are widely used in different application areas such as - Oil cooling, inter or after cooling, water to water cooling and gas to gas cooling. These units are very durable and can withstand high pressures of up to 200 bar (3,000 PSI) and temperatures up to 800C. Also, our products are offered in various designs like fixed tube sheet, floating head (removable bundle) and U-tube designs.
Type of Exchangers
  • Shell & Tube Type.
  • U - Tubes
  • Brine Heaters
  • Condensers
  • Fixed Tube Sheets
  • Fin Tubes
  • Evaporators
  • Tube Bundles
Materials of Construction
  • Carbon Steel
  • Clad Material. (SS, Duplex, Hastelloy, Inconnel Cladding)
  • Stainless Steel ( SS 304 / 316 L)
  • Duplex / Super Duplex
  • Exotic Materials – Inconnel, Monel, Hastelloy
Size and Tube Details
  • Diameter – Up to 6 mtrs.
  • No. of Tubes – Up to 3000 nos.
  • Length – Up to 12 mtrs
Job Photos
The designs are in accordance with TEMA, ASME Section VIII Division 1, or recommended good engineering practice. We also offer our products in standard units for capacities ranging from 500 kcal/hr. to 60,000 kcal/hr.
Features
  • Rugged construction
  • High design flexibility.
  • High heat transfer efficiency
  • High thermal conductivity
  • Low Fabrication Costs
We have done Vessels with various Metallurgies and have many established WPS / PQR.
Codes & Standards:
  • ASME Sec VIII Div. 1
  • ASME Sec VIII Div. 2
  • TEMA
  • CE Mark to PED 97-23-CE
Scope
  • Mechanical Design of the Exchangers.
  • Preparation of Detailed Drawings / Fabrication Drawings.
  • Preparation of ITP / WPS / PQR / Weld Map.
  • Preparation of various applicable procedures.
  • Procurement and complete fabrication including Rolling of Shells and Forming of Dish Ends, Tube Sheet drilling, Trimming, Grooving, Tube Sheet / Support plates drilling.
  • Welding and testing as per the codes/customer requirement, including radiography, hydro test, and other NDT.
  • Blasting & Painting as per project Specification
  • Complete QA/QC Documentation and as-built drawings
  • Complete the project Dossier and handing over.
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