Practical articles on bolt torquing, flange joint integrity, pipe cold cutting, hydrotesting and nitrogen purging for plants and projects in Saudi Arabia.
Simple formulas and worked examples to estimate how much nitrogen a purge needs, for pipelines, vessels and pressure-cycle purging.
Read article about How Much Nitrogen Do I Need? Purge Volume Calculation GuidePurging, drying and leak testing all use nitrogen, but they do different jobs and are measured in different ways. Here is how to tell them apart.
Read article about Nitrogen Purging vs Nitrogen Drying vs Leak TestingFrom hydrotest to first gas: a plain guide to the testing, drying and nitrogen steps that bring a new pipeline into service.
Read article about Commissioning a New Pipeline in Saudi Arabia: The Nitrogen StepsTest pressure is not just 1.5 times design. This guide shows how each ASME code sets the hydrotest pressure and hold time, with a worked example.
Read article about Hydrotest Pressure and Hold Time: How They Are SetA failed hydrotest is not always a failed weld. Most failures come from flanges, valves, air or temperature. Here is how to find the real cause.
Read article about Hydrotest Failed? Common Causes and What Happens NextJubail has many industrial service contractors. These ten questions help you separate the ones who will deliver from the ones who will not.
Read article about Choosing an Industrial Services Contractor in Jubail: 10 Questions to AskOur services
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