Wednesday, October 9, 2013

A Detailed Essay On Pipeline Inspection

By Rhea Solomon


Faults such as corrosion as well as leakages present in a water system will easily be identified if a thorough pipeline inspection is carried out. Pipe networks used in the transportation of gas, oil, steam and sewage also need to be checked regularly so as to identify any anomalies that may be present. Identification of mistakes will see the proper action taken so that the system does not go to a point of complete breakdown.

Pipe examination services are offered by various companies from which a client can choose which one to hire. It is only firms that have certified workers that can offer you admirable services. When choosing who to hire, make sure you find out what level of experience they have. Experienced persons will make a better job than those are not.

The law requires that all activities regarding pipe assessment be done in accordance with regional code manual. In every state, there is a manual that defines the standards which are supposed to be observed during such assessments. Every stakeholder in this field should be conversant with all the rules contained in this manual so as to promote safety and guarantee quality services.

Assessment procedure to be applied will depend on the kind of network to be worked on. For systems installed beneath the soil, inspectors will be mainly looking for internal erosion and corrosion. This is in contrast with above grade systems where they are more concerned with external erosion. Prior to the examination, the operators of a given network will provide details concerning it to the assessors.

An inspector will want to know when the system was constructed as well as its service conditions. He will seek to know the operating pressure and also leak history. Other details collected include information on previous repairs. The assessment work will be easier if a set of pipe drawings is available.

It is through conducting assessment that damaged supports, leaks and dents will be identified. The assessor will also highlight corrosion stains, gaps and misalignment if available. The first thing done is visual inspection and once it is over, all anomalies are shown in a sketch diagram of the system.

It is possible to find out the breadth of components of a given structure if you establish thickness measurement points. For better results, the assessor should establish one or more thickness measurement locations per element. A typical TML has 4 test points of which one is supposed to be positioned at the bottom of a given element. The results obtained during visual assessment will be of great importance when it comes to determination of corrosion level in pipes. This is what the inspector will use in establishing areas that required more TMLs. He will also utilize his knowledge in establishing where intense testing is needed.

A connection that has just been completed must first go through examination before the client start using it. The officials executing the pipeline inspection will systematically assess your system to establish whether standard materials have been used in setting it up. Should they find any shortcoming, the system will fail the test and it should be corrected without which it will not be cleared for use.




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