标准号:BS 879-1-1985
中文标准名称:水井套管.第1部分:井套管用钢管规范
英文标准名称:Water well casing - Specification for steel tubes for casing
标准类型:Q81
发布日期:1985/5/31 12:00:00
实施日期:1985/5/31 12:00:00
中国标准分类号:Q81
国际标准分类号:91.140.60;77.140.75
适用范围:Specifies tolerances and dimensions of steel tubes for water well casing using the following joints: screwed and socketed butt joint, 114.3 to 406.4 mm OD; screwed flush butt joint 114.3 to 1016.0 mm OD; butt welded joint, 114.3 to 1220 mm OD. A minimum grade of steel and protection systems are specified.