Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Piping

Understand API and ASME standards to prevent oversizing PSVs

Anvil Corporation: Taylor, B.

If you have ever sized or selected a pressure safety relief valve (PSV) using vendor sizing programs or hand calculations, you have probably run into a strange anomaly.

Importance of welding procedure software

Contributing Editor: Anwer, A.

Welding is an ocean of substance, a technique without which the joining of metals is impossible.

Built-up backpressure at the outlet flange of a pressure relief valve

Techint Engineering & Construction: Cordero, G. O.

Even for pressure relief valves (PRVs) discharging directly to the atmosphere through short tailpipes, API 520 Part 11 warns that choked flow may develop at the outlet flange, resulting in high backpressure.

Building blocks of process safety

Nayara Energy Ltd.: Dutta, H.

Major incidents continue to strike the oil and gas industry at regular intervals.

Ensure a truly rigorous relief valve sizing method

Bryan Research & Engineering, Inc.: Guner, U.

Pressure relief valves (PRVs) protect equipment from excessive overpressure and, in case of emergency situations, they should ensure a sufficient discharge of mass to reduce the pressure below the recommended pressure limits.

Simplification reduces risks and cuts costs

Victaulic: Bozick, A.

A facility’s ability to operate safely is the determining factor in its success or failure.

How pipeline management becomes part of a plant safety strategy

HIMA Americas, Inc.: Liston, C.

A typical refinery or chemical plant contains miles of pipelines.

Optimize your insulation to reduce costs

Corrosion under insulation (CUI) is a common problem that is shared by the oil and gas (onshore and offshore), refining, petrochemical, power and manufacturing industries.

Reliability: Consider stainless steel tubing for mechanical seal connections

Hydrocarbon Processing Staff: Bloch, Heinz P.

If, in days past, you have questioned why hard piping was used for mechanical seal flush lines and seal support configurations in process pumps, you are certainly not alone.

Evaluate structural stiffness for piping stress analysis

Reliance Engineering Group (REG): Choudhury, M. G.  |  Tripathi, R.

Hydrocarbon plants use a system of pipes of various sizes, pressures and temperatures. Sometimes these pipes have pulsating flows that result in piping system vibration. These piping systems must be designed for a high degree of reliability, which requires a comprehensive piping stress analysis for thermal, sustained, occasional and dynamic loading conditions.