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Dry Gas Seals: General (Installation, Operation, Troubleshooting, and Retrofitting), Controls
(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)
Suggested Topics for Dry Gas Seals Discussion group:
• DGS operating characteristics
• Unidirectional versus bidirectional
• Seals faces and seats, O rings materials
• Explosive decompression
• Primary seal gas supply ...
Centrifugal Compressors: Operation and Maintenance, Advanced Design, Wet and Sour Gas Operation
(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)
Topics Outline:
• Meeting current rotordynamics stability standards
• High flow coefficient/mach number impellers
• Low flow coefficiens/high pressure impellers; Reynolds correction
Complicated high pressure gas properties. ...
Advanced Topics on Compressors
(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
T07 - Advanced Topics In Centrifugal Compressor Design
(Turbomachinery LaboratoryTexas A&M Engineering Experiment Station, [2019])
Meeting current rotordynamics stability standards
CO2 Compressors
High flow coefficient/Mach number impellers
Coupling and alignment impacts on asymmetric rotordynamics
Sour gas/Chloride implications on material ...
T09 - Dry Gas Seals for Compressors
(Turbomachinery LaboratoryTexas A&M Engineering Experiment Station, [2019])
DGS operating characteristics
Unidirectional versus bidirectional
Seals faces and seats, O rings materials
Explosive decompression
Primary seal gas supply control system
Primary seal failure detection
Primary seal gas vent ...
Dry Gas Seals for Compressors
(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)
How to specify an integrally geared compressor
Typical process applications
Controlling an integral gear compressor - IGV, VFD
Rotordynamic considerations
Advanced Topics In Centrifugal Compressor Design
(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)
Suggested Topics: Meeting current rotordynamics stability standards
CO2 Compressors
High flow coefficient/Mach number impellers
Coupling and alignment impacts on asymmetric rotordynamics
Sour gas/Chloride implications ...
Head-flange O-rings on Barrel Type Centrifugal Compressor Units at RasGas: Issues & Resolutions
(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
RasGas is operating many centrifugal compressors from different major OEM’s. Of an OEM product-line, twenty-four (24) centrifugal compressors with a total rated power of roughly ~ 900 Mega-watt are in operation, out of ...
TL03 - Numerical Models and Experimental Validation of High Speed, High Load, Hydrodynamic Bearings
(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, [2019])
Three test campaigns conducted on high speed, high load, chromium-copper bearings are presented. The first bearing is a fixed-geometry, externally cooled pressure dam journal bearing. The second is a tilting pad journal ...
An Alternative Option to Provide Seal Gas for Dry Gas Seals Which was Used During the First Start Up of Pipeline Booster Compressors
(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2022)
This case study covers the initial start up (“black� start up) of a centrifugal compressor at a pipeline station located in a remote desert environment in Saudi Arabia, focusing on the issue that the suction and discharge ...