Power plant·Environment
OUR STORY
  • Gwangyang, Korea
  • 2017
  • POSCO, POSCO E&C
  • P.C
Gwangyang LNG
Terminal No.5 Storage Tank Expansion Work

S-Oil direct purchase LNG was stored in the LNG terminal of Gwangyang Steel Plant to provide a 200,000 ㎥ LNG tank for continuous supply.

We proceeded with the main body of the tank and process machinery work.

Gwangyang LNG Terminal Main Facilities

Gwangyang LNG Terminal B.O.P Facilities

Gwangyang No.5 LNG Tank Specifications

  • LNG No.5 Tank Specifications
  • Classification
    Alignment
    Internal Alignment
  • Diameter
    90.4 m
    84.0 m
  • Height
    55.8 m
    39.2 m
  • Thickness
    0.75 ~ 1.2 m
    10 ~ 38.1 mm
  • Scope of supply
  • High Manganese Steel Plate
    2,273 Ton
  • 9% Nickel Steel Plate
    270 Ton
  • Steel Plate
    1,264 Ton
  • Shape Steel
    858 Ton
  • Al Plate
    127 Ton

We have world's first flat bottom LNG storage tank (200,000㎥) using high manganese steel and secured welding procedure (WPS/PQR) for high manganese steel, and have 9% nickel steel and high manganese steel construction technology related to LNG Tanks, such as high manganese steel welding, fume collection and cleaning equipment construction.

Gwangyang No.5 LNG Tank Profile