Valves
HP Innovations: Innovations
PCHEs boost power from waste heatHeatric recently supplied Echogen Power Systems Inc. with Printed Circuit Heat Exchangers (PCHEs) for Echogen’s Supercritical CO2 (ScCO2) power generation cycle. ..
Fine-tune relief calculations for supercritical fluids
Improvement in process simulation can assist in relief load and valve sizing.
Update on valves used in hydrogen service
Recommended practices can better scrutinize performance issues such as design, packing and metallurgy to mitigate failures.
Control moisture problems in slurry-based polyolefin operations
Proper moisture removal from the polymerization-reaction medium is key to successfully operating a HDPE plant designed on low-pressure, slurry-process technology.
HP Innovations: HPInnovations
IVD vacuum vessel aids in corrosion prevention   Fig. 1. The IVD vacuum vessel   applies aluminum coatings for   corrosion protection.  Thermal processing systems manufac..
Flowserve Abahsain JV opens valve manufacturing plant in Saudi Arabia
Flowserve Corp. and Saudi Arabia’s S&A Abahsain Co. have formally inaugurated a new valve manufacturing plant and training center in the Dammam Second Industrial City. The facility is operated by Flowserve Abahsain Flow Control Co.a joint venture of Flowserve and S&A Abahsain.
HP Innovations: HPInnovations
AESSEAL wins big at IMechE awards   Fig. 1. Award-winning   AESSEAL offers a wide range   of products. The UK-based mechanical seals manufacturer was nominated for seven out o..
Improve process control for natural gas heat exchangers
Simulation model shows how to optimize plant controllability and safety
HP Automation Safety: Safety equipment qualification
During a functional safety assessment of a packaged equipment manufacturer, the issue of instrumentation equipment qualification came up on the audit checklist. The IEC 61511 standard requires that al..
Pilot-operated safety relief valves: A simple, effective plant upgrade
Replacing spring-loaded valves can help increase efficiency and output

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