Dear Expert,
we are working on construction pipeline project (2km),
I want to know if the Close interval potential surveys (CIPS) are mandatory or not ?
Type of cathodic protection: sacrificial anode.
Coating type. 3LPE
Number of test Point 6.
Thank you in advance for comments.
Hello Mates,
we will start the activities of Pipeline lowering (L 300m D 12 inches thx 8 mm X 52 trench depth 1.70 m ) with two cranes every crane have 2 lift points.
I want to ask about:
Two cranes are sufficient?
Recommended distance between lift points ?
The distance between...
Hello ;
We work for welding activity pipeline 12” X52 thickness 8.38 mm
Root / hot pass GTAW
Filling / cap SMAW
In order to optimize production Contractor propose to proceed with GTAW first , for example for he weld first 10 weld joint GTAW after that he...
Dear mates ,
After first leak test with helium we was found leakage in valve 24 inch (from 20 bars ) between nut and stud (pos 21& pos 22) see attachment .
we changed the lip seal (pos 24 ) and the graphite gasket (POS23) but the leakage persist .
service pressure of valve : 80 bars...
dear all,
in order to connect surge Surge Diverter , its possible to add and weld cable lugs on pipeline insulating joint (thickness 8.6 mm) ?
thanks in advance
