Valves
Digital is the solution for modern compressor protection
Compared to traditional analog communications technologies, digital systems cost less, offer greater flexibility, and are more reliable thanks to built-in self-checking systems and resistance to interference.
Improve pressure drop calculations for saturated water lines
When saturated water flows through pipes and components, it flashes—thus increasing its specific volume and limiting the fluid flowrate. Due to these conditions, the calculation and design for pi..
Use wireless valve-monitoring technology to your advantage
Financial pressures, combined with increasing safety and environmental requirements, have resulted in a significant increase in the need for valve-position monitoring in industrial plants. However, th..
HP Innovations
Corrosion coating adds to petrochemical safetyPetrochemical plants are expected to remain safely and efficiently operational for decades, with little downtime and unplanned maintenance. To protect equ..
Investigate power limitations in a large steam turbine
An investigation was carried out to rectify power limitations for a steam-turbine driver of a cracked-gas compressor (CGC) in a world-class ethylene plant.DescriptionThe turbine is a nine-stage, impul..
Prevent methane hydrate formation in natural gas valves
The discussion here focuses on the thermodynamics involved and on the requirements for a successful natural gas valve application in which the incidences of hydrate formation and icing of the valve are reduced.
Consider both actual and virtual spare parts inventory
Globally, hydrocarbon processing industry (HPI) facilities operate hundreds of thousands of fluid machinery assets. The various service-specific internal components of these assets are supported by ma..
HP Innovations: Innovations
Membrane element improves gas processingUOP's new Separex Flux+ membrane element is designed to increase natural gas processing capacity, compared with existing technology, allowing producers to captu..
Overflow systems are the last line of defense
The overflow system is the last line of defense against the excessive container filling. An overflow system consists of an overflow nozzle with internal and/or external piping and, in some cases, a si..
Improve coker efficiency with reliable valve automation
The case history discusses conditions occurring in delayed coker operations at two refineries in Louisiana, the impacts on valve performance, and a solution that offers extended life, better reliability and other benefits.
- Indian Oil buys first Colombian oil under Ecopetrol contract 12/31
- Ukrainian drone attack sparks fire, damages equipment at Tuapse refinery 12/31
- Chile's $2.5-B Volta green ammonia project wins environmental permit 12/31
- China begins issuing second batch of 2026 crude import quotas to refiners 12/31
- EIA: U.S. crude, fuel inventories rose in the week ended December 19 12/30
- Ghana's Tema oil refinery restarts after 9-yr shutdown 12/30
