Popular Posts

  • Pipeline Ending Manifold (PLEM)/PLET
    A typical subsea oil and gas field consists mainly of Xmas trees, manifolds, termination units and pipelines. A termination unit can be ca...
  • Horizontal and Vertical X-mas Tree
    A subsea Xmas tree is basically a stack of valves installed on a subsea wellhead to provide a controllable interface between the well and p...
  • Welded Pipe/Spiral Pipe/ HF-ERW Pipe/Seamless Pipe
    Welded Pipe Welded can mean longitudinal seam welded tubing manufactured by an autogenous (without filler metal) fusion welding process,...
  • Offshore Pipeline Installation
    Laying pipe on the seafloor can pose a number of challenges, especially if the water is deep. The most common methods of pipel...
  • Pig Trap /Pig Launcher/Intelligent Pig
    1. Pig trap dan pig launcher Pig launchers are used to launch the pig into the pipeline, and pig receivers are used to receive the pig...
  • Pipeline Free Span Mitigation
    Pipeline free span is a condition when a pipe segment is not supported by the seabed. This condition can be happened becaus...
  • Subsea Pipeline Tie-in/Piggable Wye Tie-in
    Subsea Pipeline Tie-in Subsea flowlines are used for the transportation of crude oil and gas from subsea wells, manifolds, off-shore proc...
  • Hydrate/Wax/Asphalt in Subsea Pipeline
    1. Hydrate in subsea pipeline Natural gas hydrates are solid crystalline compounds of snow appearance with densities smaller than that o...
  • Flexible Pipe
    Flexible pipes have been used in the oil industry since 1972, when Coflexip was awarded a patent to build a high pressure, flexible steel p...
  • Crack on Offshore Pipeline
    Cracks may develop in pipelines at any time. During fabrication, cracks may originate from casting defects or plate rolling, and a family ...
Showing posts with label pig. Show all posts
Showing posts with label pig. Show all posts

Pipeline Inspection

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Subsea systems should be monitored or inspected regularly, internally and externally. The inspection can provide such information as: geome...
Posted by : Nur Fatmala
18 Comments
Posted by at 18 comments
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Pipeline Pigging / How Pipeline Pig Work

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What is pig?   Pig is a device which is inserted into, and travel throughout the length of a pipeline, driven by the product flow. Pi...
Posted by : Nur Fatmala
2 Comments
Posted by at 2 comments
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