API Std 620 - 2002 Design and Construction of Large, Welded, Low-Pressure Storage Tanks (Eng)

American Petroleum Institute (API) Temth Edition, February 2002. 196p. This standard is based on the accumulated knowledge and experience of purchasers and manufacturers of welded, low-pressure oil storage tanks of various sizes and capacities for internal pressures not more than 15 pounds per square inch gauge. The object of this publication is to provide a purchase specification to facilitate the manufacture and procurement of such storage tanks.