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Dear Mates, Please I want ask our welder is qualified for welding main pipeline as per 1104. I want ask if is able to weld repair welding in the same pipeline . Thanks

Of I understand you, I can replace vertical bend 5 degrees by natural bend???

Thank you for replying. About natural bend allowed, what is the maximum angle permitted for pipeline 20 inch.

Hello friends, I want to know your advice and opinions if the vertical cold bend pipe is mandatory to makes it During pipeline construction projects located in desert area. It's possible to adjust the difference level of land by changing the depth of Trench excavation instead to make vertical...

i dont know if the insulation resistance test can be done after HDD to check the integrety of coating and if there some damage.

Dear Mates, I need to know which methods can be used to Monitoring of Pipeline Coating During Pulling Operation in a Horizontal Directional Drilling (HDD). How I can know if there is some damage in coating or not ? Thank you in advance