1、Date of Issue:January 2013 Affected Publication:API Recommended Practice 85,Use of Subsea Wet-gas Flowmeters in Allocation Measurement Systems,First Edition,March 2003 ADDENDUM The below listed sections are removed from API Recommended Practice 85,Use of Subsea Wet-gas Flowmeters in Allocation Measu
2、rement Systems,1st edition,2003 and will now be covered by API MPMS Chapter 20.3,Measurement of Multiphase Flow,1st edition,2013.Remove the following sections:Section 4Subsea Meter Calibration and Testing,Section 6.1Overview,Section 6.2Normal Operating Conditions Over Field Life,Section 6.2.1Pressur
3、e,Section 6.2.2Temperature,Section 6.2.3Flow Rates,Section 6.2.4Gas and Liquid Volume Fractions(GVF/LVF),Section 6.2.5Water Volume Fraction,Watercut,Section 6.2.6Fluid Properties,Section 6.3Measurement Uncertainty Expected for Normal Operating Conditions,Section 6.4Design Considerations,Section 6.4.
4、1External Design Pressure,Section 6.4.2Internal Design Pressure,Section 6.4.3Material Selection and Manufacture,Section 6.4.4Erosion and Corrosion,Section 6.4.5Hydrate Susceptibly Analysis,Section 6.4.6In-situ Re-Calibration,Section 6.4.7Sensor Redundancy,Copyright American Petroleum Institute Provi
5、ded by IHS under license with API Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-Section 6.4.8Leak Path Minimization,Section 6.4.9Installability/Removability from Service,Section 6.4.10Stresses Due to Environmental Conditions,Section 6.4.10.1Handling,Lifting and I
6、nstallation,Section 6.4.10.2Thermal Effects,Section 6.4.10.3Pressure,Section 6.4.10.4Hydrodynamic Loading,Section 6.4.10.5Impact Loading,Section 6.4.11Collapse,Section 6.4.12Other Factors,Section 6.4.12.1Sensor Accuracy,Section 6.4.12.2Power Requirements,Section 6.4.12.3Mechanical Protection,Section
7、 6.4.12.4Software Development,Section 6.5Installation Effects on Measurement,Section 6.6Additional Testing on Measurement Systems Section 6.6.1Systems Integration Test(SIT),Section 6.6.2Installation Demonstration,Section 6.6.3Software Testing,Section 6.7Routine Verification,Section 6.7.1Comparison o
8、f Redundant Sensors,Section 6.7.2Monthly System Balance Check,Section 6.7.3Sensor Zero and Offset check at Shut-in,Section 6.7.4Other Recommended Diagnostics.Copyright American Petroleum Institute Provided by IHS under license with API Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-
