"mvsen" . "2012.05.27" . "NPS 20 ARTEFACT" . "NPS 20 ARTEFACT" . "mvsen" . "Recorded" . "A 'standard size artefact' where one of the ends is NPS 20. In this case the dimensions reflects the fact that the pipes, valves and fittings are intended to be installed in a system where the pipe sizes are according to ASME B36.10/B36.19." . "RDS208634082158" . "RDS" . .