SY/T 6964-2013 in English

为规范石油天然气站场的阴极保护技术要求，特制定本标准。
本标准适用于新建石油天然气站场的埋地钢质管道、金属设施的阴极保护设计、施工、验收及运行管理。已建的石油天然气站场的阴极保护可参照本标准执行。
本标准不适用于大型罐区、油气田井场和LNG厂的阴极保护。
石油天然气站场阴极保护除应符合本标准外，尚应符合国家现行的有关标准的规定。

Scope

This standard applies to the cathodic protection design, construction, acceptance and operation management of buried steel pipelines and metal facilities in newly built oil and gas stations. The cathodic protection of existing oil and gas stations can be implemented with reference to this standard. This standard does not apply to cathodic protection in large tank areas, oil and gas field well sites and LNG plants.