Valves

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.

Resolving vibration problems in a crude booster pump

The pumps referred to in this article are 2,600-HP vertical pumps utilized as booster pumps for the shipment of crude oil.

Innovations

Rhodes, Mike, Hydrocarbon Processing Staff

Designed for hazardous, wet or corrosive locations, such as oil refineries and chemical plants, the Appleton PlexPower motor starter provides electrical apparatus protection combined with the convenience and savings of off-the-shelf components.

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.

Improve refinery production and efficiency with asset monitoring

Donnangelo, M., Emerson Automation Solutions

The sheer volume of equipment in a refinery—from vessels, columns, huge structures and mazes of pipes to pumps, valves, controllers and instruments—is staggering.

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.

Hydrocarbon Processing Awards

Hydrocarbon Processing, the downstream processing sector’s leading technical publication, has announced the winners for its second annual awards.

Industry Forecast: MCAA market forecast projects industry to hit $16 B by 2022

Rasmusson, P., Global Automation Research LLC

The 2017 process instrumentation and automation (PI&A) market in the US, valued at $13.4 B, is projected to grow 3.7% by 2022 to a total of $16 B.

Selecting flare gas recovery system for a greenfield refinery

Chaudhuri, S., Sengupta, S., Fluor Daniel India Pvt. Ltd.

Overall energy management and operational conservation have become crucial factors for profitability in today’s refining segment.

Adapting instrumentation to the needs of refineries

Carlson, D., Cychosz, D., Emerson Automation Solutions

Oil refineries provide a smorgasbord of challenging applications for instrumentation engineers and technicians.