Piping

Engineering Case Histories: Case 105—Temperature distribution along a flare line

Sofronas, A., Consulting Engineer

During an engineer’s career, many interesting questions come up that may not have a ready or good answer.

Stable thermosiphon reboiler operation: With or without a valve in the inlet piping?

Kister, H. Z., Fluor Daniel; Van Doorn, E., Fluor

A reboiler provides the necessary heat duty for the separation in a distillation tower.

Allocate new plant focus to steam system design—Part 2

Risko, J. R., TLV Corporation

Part 1 of this article, which appeared in the January 2019 issue of Hydrocarbon Processing, discussed how new plant construction includes expectations for optimized production performance to achieve targeted profitability.

Fabrication of clad equipment and piping—Part 1

Panchal, A., Reliance Industries Ltd.; Carmona, R. K., Daru, K., Desai, J., Irfan, M., Shargay, C., Fluor

For pressure vessels, heat exchangers and piping in corrosive services, the materials in contact with the process are often required to be high alloys to provide a reliable service life.

Conceptualizing a mega-integrated refinery and petrochemical complex: A case study

Chaudhuri, S., Dass, T., Fluor Daniel India Pvt. Ltd.

Integration is the new keyword for sustainability and profit in today’s oil and gas market scenario.

Refining—The evolving base oil industry: The Group 1 shift

Walko, T., ExxonMobil

In April, ExxonMobil launched its 2018 Basestocks Industry Pulse Report. Supported by survey responses from 300 base oil decision makers around the world, the report reveals their own perspectives into the key market trends and industry drivers in the base oils business.

Understand API and ASME standards to prevent oversizing PSVs

Taylor, B., Anvil Corp.

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

Anwer, A., Contributing Editor

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

Cordero, G. O., Techint Engineering & Construction

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

Dutta, H., Nayara Energy Ltd.

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