Pipeline inspection gauges (‘pigs’) are used to clean and inspect without stopping the flow of the product in the pipeline. Pig launchers and pig receivers are installed on pipelines to launch and receive pipeline pigs, pipeline spheres and pipeline inspection tools. Usually sold as part of a PLET/PLEM delivery. Sub Sea Construction has fabricated a wide range of pig launchers and receivers.
Sub Sea Construction can fabricate PLEM and PLETs.
PLEM and PLET is used to connect a flowline with other subsea structures such as a manifold or a tree. PLEM’s have facilities for multiphase flowmeters and pig launching and/or receiving equipment
Sub Sea Construction has fabricated a wide range of pipe spools and spreader bars for the Norwegian market.
A spreader bar is a structure that assist to spread force and support when large sections of production pipe are lifted and installed.