Cone Roof Tank built to API 620 for low pressure tank / API 650 for atmosphere tank
Welded Steel Oil Storage Tanks built to API 650 - Tank having internal design pressure from Atmosphere pressure to 2.5 pounds per square inch gauge.
Welded Steel Oil Storage Tanks built to API 620 - Tank having internal design pressure not more than 15 pounds per square inch gauge.
Venting Atmospheric and Low-Pressure Storage Tanks to API 2000 - Tank Normal Venting and Emergency Venting Requirements.
For more detail:
CORROM PTE LTD
Blk 5030 Ang Mo Kio Industrial Park 2
#01-197 Singapore 569533
Tel: 65 64837301 Fax: 65 64837261