This specification applies to the design of sacrificial anode cathodic protection systems for buried and underwater steel pipelines. This specification does not apply to sacrificial anode cathodic protection in marine environments.
SY/T 0019-1997 history
1997SY/T 0019-1997 Design specification of sacrifical anode for buried steel pipeline
SY/T 0019-1997 Design specification of sacrifical anode for buried steel pipeline was changed to GB/T 21448-2008 Technical Specifications of Cathodic Protection for underground Steel Pipeline .