Pressure Vessels

Tailor made vessels

Bachiller designs and builds all kinds of tailor made pressure vessels, such as tanks, reactors, collectors, autoclaves etc. according to the main international mechanical design codes, using the ultimate design software and according to the particular specifications of the client.

Mechanical Design

  • ASME VIII div.1 - AD-2000 - EN-13445 - API-620 - BS-5500
  • Design software: Microprotol / Compress / PVElite
  • Finite Element Analysis (FEA)
  • Seismic and wind loads calculations according to the pertinent local rules
  • Fatigue Stress calculation, for cycles of pressure and temperature

Production range

  • Weight:                       Up to 130 Ton
  • Diameter:                   From 200 mm. up to 7.500 mm
  • Maximum height:     Up to 50.000 mm
  • Wall thickness:         From  3 mm. up to 50 mm
  • Welding:
    • Automatic SAW welding machines
    • Welding machines for GMAW, FCAW y GTAW
    • Certified welding procedures and welders 

Configuration and options

  • Volume available from 5 liters up to 1.000 m³
  • Vertical and horizontal tanks
  • Support by brackets, skirts or support rings


  • Heating / Cooling by double jacket, half coils or dimplate jacket
  • Internal coils or heated/cooled baffles
  • Internally mechanical polished, from Ra< 1.2  μ up to Ra< 0.2 μ
  • Internally electro polished
  • CIP-SIP systems, validatable by means of Riboflavin test
  • Supply of ladders, platforms and  handrails.
  • Thermal insulation with a tight welded cover in stainless steel
  • Agitators available with axial flow, radial or combined double flow
  • ATEX execution officially certified for internal zone 0/20


  • Agro chemicals
  • Biodiesel y Bioethanol
  • Chemical
  • Cosmetics
  • Energy
  • Fine chemicals
  • Food industry
  • Paint
  • Petro chemicals
  • Pharmaceutics
  • Plastics
  • Pulp and paper
  • Recycling
  • Refining
  • Water treatment

Construction material

  • Austenitic Stainless Steels
  • Superaustenitic Stainless Steels
  • Duplex and Superduplex Stainless Steels
  • Nickel Alloys and Superalloys
  • Titanium
  • Cladding
E. Bachiller B, S.A.
Can Guasch,3
Pol. Ind. Levante
08150 Parets del Vallés
Barcelona - España
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E.Bachiller B., S.A., Todos los derechos reservados 2011 - 2019 ©