BS 4508-4:1977

This standard BS 4508-4:1977 Thermally insulated underground pipelines is classified in these ICS categories:

• 23.040.01 Pipeline components and pipelines in general

This Part of BS 4508 specifies specific requirements for the testing, inspection and certification of pipe-in-pipe systems with an insulated service or product pipe enclosed in a pressure-tight casing; general requirements are specified in Part 3.

Data on soil conductivity are given in Appendix A.

Testing, inspection and certification of pipe-in-pipe distribution systems with an insulated service or product pipe enclosed in a pressure-tight casing.