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Installation of a Stall Ring to Mitigate Boiler Feed Water Pump NPSH3 Requirements at Low Flow
(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2022)
An ubiquitous multistage boiler feed water pump for a SMR Hydrogen Plant in a refinery was specified to meet feed water requirements at plant design hydrogen capacity and at a turndown rate. During testing, it was discovered ...
A Novel Approach to Installation of New Crude Bottoms Pumps
(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2022)
Metallurgy upgrades for high TAN crudes and existing NPSH problems required the installation of two (2) new Atmospheric Towers and two (2) new Vacuum Tower Bottoms Pumps. • The new pumps are 450 HP and 1800 rpm versus ...