British Standards Document
BS 7777-2
Flat-bottomed, vertical, cylindrical storage tanks for low temperature service. Specification for the design and construction of single, double and full containment metal tanks for the storage of liquefied gas at temperatures down to -165°C

https://doi.org/10.3403/00305195U

BS 7777-2 is maintained by PVE/15. The current release of this standard is:

BS 7777-2:1993 Flat-bottomed, vertical, cylindrical storage tanks for low temperature service. Specification for the design and construction of single, double and full containment metal tanks for the storage of liquefied gas at temperatures down to -165°C

https://doi.org/10.3403/00305195 (published 15/06/1993)

This standard is available from the following sources:

Other historical versions of this standard document also exist: