The objective of the work was to evaluate the applicability of B31.8 rules for fabricated branch connections in high-yield-strength grades of run pipe.
The primary objective of this report is to evaluate the applicability of the present rules in USAS B31.8-1968 to fabricated, pad, or saddle-reinforced branch connections in high-yield-strength grades of run pipe. Service experience and test data are…
Underwater wet welding is presently accepted only for structural repairs to offshore facilities. The application of underwater wet welding to sub-sea pipelines and risers has been limited due to its perceived quality deficiencies compared to surface…
During the installation of a gas main line, tap valve assemblies can be provided at strategic locations along the pipeline to allow lateral lines to be tied-in. In existing main lines that do not have a tap valve assembly, a lateral tie-in can be…