Project consisted of the Engineering, Procurement, Fabrication and Construction of a 9,900 M3 M3 Liquid Nitrogen Tank consisting of a 77′-0 Dia X 105′-4 outer carbon steel tank and a 69′-0 Dia X 99′-5 H stainless steel inner tank as well as a 6,600 M3 Liquid Oxygen Tank consisting of a 78′-0 X 69′-6 outer carbon steel tank and a 70′-0 Dia X 63′-8 H stainless steel inner tank. These tanks will be a part of a billion dollar Blue Hydrogen production plant that will provide Hydrogen (H2) and Nitrogen (N2) for a nearby Blue Ammonia facility. With the inner product-containing tank made up of 201LN Stainless Steel, an even larger carbon steel outer tank is needed to contain the four feet of perlite insulation that keeps the inner “thermos bottle” from overheating. The Liquid Nitrogen Tank and Liquid Oxygen Tank were both engineered for a -320 deg F. design temperature.

In addition to the tank design, the scope of work also included self execution of the oxygen cleaning, perliting, painting, and annular piping.

The project was completed ahead of schedule and was safely completed with zero incidents which demonstrates the values and professionalism of the experienced construction crew as well as the capability and flexibility of steel to store liquified gases and cryogenic temperatures – making steel the material of choice!

Award Name

API 620 Storage Tank

Company Name

CB&I

Award Year

2025

Product Details

  • 9,900M3 LIQUID NITROGEN & 6,600M3 LIQUID OXYGEN TANK
  • LINDE ENGINEERING NORTH AMERICA
  • Nederland, Texas, United States

Date Completed

abril 12, 2026

Construction Standard

API 620

Overall Height

LIN Tank - 105'-4 outer / 99'-4 inner LOX Tank - 69'-6 outer / 63'-8 inner

Column Height

N/A

Diameter

LIN Tank - 77'-0 outer / 69'-0 inner LOX Tank 78'-0 outer / 70'-0 Inner

Capacity

4,259,000 total

Steel Tonnage Used

840 total

Steel Thickness

0.1875 to 0.47 inches