BSI - BS 4508-1
Thermally Insulated Underground Pipelines - Part 1: Specification for Steel Cased Systems with Air Gap
|Publication Date:||30 May 1986|
|ICS Code (Pipeline components and pipelines in general):||23.040.01|
Requirements of design, materials, construction, installation, testing and fault monitoring for steel cased systems, for temperatures exceeding 50°C.