What is launcher and receiver?

What is launcher and receiver?

Launchers and Receivers are used in process pipelines to facilitate the activity of Pigging the pipeline. A Launcher is located at the upstream end of the pipeline to launch the Pig into the pipeline. A Receiver is located at the downstream end of the pipeline to remove the Pig from the pipeline.

How does a pig launcher and receiver work?

This is accomplished by inserting the pig into a Pig Launcher – a funnel shaped Y section in the pipeline. The launcher is then closed and the pressure of the product in the pipeline is used to push it along down the pipe until it reaches the receiving trap – the ‘pig catcher’.

What is pigging launcher?

A pig launcher is a device which uses a pressurized container to shoot a cleaning device (“pig”) through the pipeline to perform a variety of functions including cleaning, monitoring, and maintaining of the pipe. Pig Launcher and Receiver.

Are pig launchers pressure vessels?

Launchers and receivers are pressure vessels used to introduce and remove pigs, spheres and inspection tools from the pipeline.

What is pig receiver?

A pig receiver is a device to get a pig out of a pipeline without interrupting flow. Pig launchers are used to launch the pig into the pipeline, and pig receivers are used to receive the pigs after they have made a successful run.

What is a subsea pig launcher?

The Subsea Pig Launcher Receiver (SPLR) is a system that has been designed and developed to launch individual cleaning pigs and receive an intelligent pig. The SPLR is pressurized by installation of a flexible jumper from the PLET to the SPLR Female Receptacle which are all installed by ROV.

Why is it called a pipeline pig?

Early pigs were made from materials such as straw, barbed wire and leather and made a squealing sound while traveling through the pipes – for this reason, they were eventually called “pigs”. The name eventually became an acronym for “Pipeline Inspection Gauge” or “Pipeline Intervention Gauge”.

What is pigging and Decoking?

USA DeBusk offers pigging and decoking services for refining and chemical processing applications. This mechanical cleaning service removes fouling that accumulates on the inner walls of furnace coils, boilers and piping systems.

What does pigged out mean?

Definition of pig out intransitive verb. : to eat greedily : gorge. Other Words from pig out Synonyms Example Sentences Learn More About pig out.

What is the use of pig launcher?

The main function of a Pig Launcher and Receiver is to allow operators to launch and receive pipeline pigs without disrupting line contents or interrupting and shutting down pipeline operations.

What is a pipeline pig and how does it move?

Pigs are loaded into a ‘pig launcher’ (or ‘launching station’) and are pushed through the pipeline by the pressure driven flow of the product until it reaches the ‘pig catcher’ (or ‘receiving station’).

Why are pipeline pigs called pigs?

What is a pig launcher?

A pig launcher is a device which uses a pressurized container to shoot a cleaning device (“pig”) through the pipeline to perform a variety of functions including cleaning, monitoring, and maintaining of the pipe.

What is a pig receiver?

A pig receiver is a device to get a pig out of a pipeline without interrupting flow. The export facility must contain equipment to safely insert and retrieve pigs from the pipeline, referred to as pig launchers and pig receivers.

What is a Pipeline pig trap?

PIG TRAPS-LAUNCHER-RECEIVER. Pipeline Inspection Gauges or Pigs are tools used in the pipeline industry to perform pipeline internal cleaning, inspection, coating or separating batches of different fluids. Pigs are inserted into pipeline and moved through it, by the pressure of the product flow in the pipeline itself.