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Alderley
Technical excellence: delivered
Application NotesLNG Metering
Project Name:Jetty Boil Off Gas Recovery Project
Location:Ras Laffan Industrial City, Qatar
EPC Contractor/Consultants:Fluor Transworld Services, Inc
End User:Qatargas Operating Company Ltd
Scope of ApplicationThe scope of supply includes 4 boil off gas metering systems, consisting of 1 off 2 x 100% 10” ultrasonic meter streams, 2 off 2 x 100% 8” ultrasonic meter streams and 1 off 2 x 100% 6” ultrasonic meter streams. A flow computing system and control system were also supplied.
Qatar
Alderley
www.alderley.com
Rev. 10.01.17
Applicable Standards
AGA 5: Fuel Gas Energy Metering
AGA 8: Super Compressibility Calculation of Natural Gas and Other Related Hydrocarbon Gases
AGA 9: Measurement of Gas by Multipath Ultrasonic Meters
API MPMS Chp. 14: Natural Gas Fluids Measurement
ISO 5168: Measurement of fluid flow - Estimation of uncertainty of a flow-rate measurement
• 8” NB 600# ultrasonic flow meters
• 8” NB 600# RF double block and bleed electrically actuated ball valve with limit switches
• 8” NB 600# RF gear operated ball valves with limit switches
• Start up strainer with DPT
• Pressure and temperature indicators
• Smart type pressure transmitters
• Temperature transmitters, c/w 4 wire PRT
• 1½” 900# x 2” 150# RF thermal relief valves
• Flow computing system, includes flow computers and control system
Main Equipment