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Large Diameter
Pressure Vessels

Heavy-Wall, Large Diameter ASME Pressure Vessel Fabrication

LARGE DIAMETER ASME TANK FABRICATION

CUSTOM VESSEL ENGINEERING, FABRICATION & LOGISTIC

TransTech is a market leader In the custom design and fabrication of large diameter, heavy wall, super capacity ASME code certified pressure vessels, serving clients in chemical, petrochemical, oil and gas, refining, and a wide variety of manufacturing industries.

Our expert design and fabrication teams can readily produce large diameter vessels to your exact specifications with sizes of up to 20 feet plus in diameter and weighing as much as 650,000 pounds and more.

We offer large diameter vessels for both aboveground and underground applications—delivered to the shortest lead times you'll find.  

END-TO-END SERVICES

With over five decades of experience preparing and executing heavy haul loads exceeding standard dimensions and weights, the TransTech Energy team is uniquely qualified to offer expert support across every stage of your project—including all aspects of delivery - from heavy haul and custom transport logistics including over road, inland barge and ocean vessel freight.

Our comprehensive services simplify the acquisition process across every aspect of your projectone point of contact, one invoicefrom design and engineering to manufacturing, fabrication, assembly, construction, inspection and test, logistics, installation, commissioning and startup.

VESSEL FEATURES & OPTIONS

  • Designed & manufactured to your exact specifications
  • Vessel sizes in excess of 20 feet in diameter and more than 650,000 pounds
  • ASME “U” Stamp, Division 1, 2, and 3, and NBIC “R” Certificate 
  • Atmospheric, Low and high pressure designs
  • Above ground and underground options
  • Horizontal and vertical designs
  • Lethal service 
  • Ultrasonic & Radiography 
  • PMI - Positive Material Identification  
  • Pickling and Passivation (Citric, Nitric and Phosphoric Acid)
  • Heat treatment & Stress relieving
  • In-house insulating with stainless, aluminum and fiberglass skin 
  • Jackets (Half-Pipe, Dimpled, Conventional)
  • Internal Pipe Coils 

 

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