Hi,
With an MSC in Pipeline Eng, plus 15 years of working on pipelines. BigInch is correct (mostly) use ASME B31.4 (liquids) or B31.8 (gas). Block valves above ground outside controlled areas are a significant risk. In regards to valve pits depends on the carrier fluid (big no for heavier than...
Hi,
Juts in my own experience the Major E&Ps seen to really go for the whole Production Enhancement, prob even more so now given the current environment. Plus its transferable between different types of fields.