Ensuring Consistent Quality Installations And Peace Of Mind The Installation and Fabrication Plastics Pipe Association (IFPA) has announced that it will be qualifying welding procedures and weld jobs ...

A leak of nearly 13,000 barrels of crude oil from the Keystone Pipeline near the Kansas-Nebraska border last year was caused by a flawed weld and stress on the pipe from being bent, the operator said.

Pipeline operator TC Energy Corp said on Thursday a combination of factors including bending stress on the pipe and a weld flaw might have led to the Keystone oil spill and that it was expecting ...