Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

At what level is the pressure reduction for repair determined?

April 26, 2017level pressure reduction Repair

0

Posted

At what level is the pressure reduction for repair determined?

1 Answer

0

Posted

A pressure reduction of 30 percent is normally required for the repair of circumferencial damage such as girth welds. However, a large range of axial damage can be repaired without any pressure reduction other than that required for safe work.