Meter Factor Sample Clauses
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Meter Factor. 1. Volumetric meter proving calculations shall be in accordance with API MPMS, Chapter 12.
2. The average of five (5) consecutive prover runs shall be taken to establish an initial or new meter factor, provided that the five (5) proving runs are within 0.0005 (0.05 %) of each other and the meter factor is within 0.0025 of the previous meter factor under like operating conditions.
Meter Factor. 1. Meter proving calculations shall he in accordance with API Standards. The average of five (5) consecutive prover runs shall be taken to establish an initial or new meter factor, provided that the five (5) proving runs are within 0,0005 (0.05%) of each other and the meter factor is within 0.0025 (0.25%) of the previous meter factor under like operating conditions.
2. The new meter factor shall be used after each successful proving if it meets the above proving criteria.
3. If the new meter factor deviates from the previous meter factor under like operating conditions by more than plus or minus 0.0025, then one half (1/2) of the volume measured since the previous proving shall be corrected using the new meter factor. If the time of malfunction can be determined by historical data, then the volume measured since that point in time shall be corrected using the new meter factor. The new meter factor shall not be used to correct volumes measured more than 31 days prior to the new proving.
4. No work shall be performed on the measuring element of a turbine meter without 24 hour notice being given to Buyer except in case of an emergency and proving the meter. If any work is performed, a new meter factor shall be established.
5. If the new meter factor deviates 0.0025 or more, the element shall be removed and inspected. If there is build-up on the internals, then the element shall be cleaned and the meter re-proved. If excessive wear is found, then the element shall be repaired or replaced and the meter re-proved to establish a new initial meter factor. After a 24-hour wear-in period, the meter shall be re-proved and if the meter factor changes more than +/- 0.0015 from the new initial meter factor, then one-half (1/2) of the volume measured shall be corrected using the latest meter factor.
6. The measurement technician shall record all required corrections to measured volumes and shall describe the findings, method of repair, and calculations used in making the correction on the meter proving report. A correction ticket for the amount of the correction shall be issued.
Meter Factor. 1. The average of five (5) consecutive prover runs shall be taken to establish an initial or new meter factor, provided that the five (5) proving runs are within 0.0005 of each other and the meter factor is within 0.0025 of the previous meter factor under like operating conditions.
2. If the new meter factor deviates less than 0.0025 from the previous meter factor, the effective date for accounting with the new factor will be the date of the proving and the new meter factor will remain effective until the next proving. A custody transfer ticket should be written.
3. If the new meter factor deviates from the previous meter factor under like operating conditions by more than plus or minus 0.0025, then one half (1/2) of the volume measured since the previous proving shall be corrected using the new meter factor. If the time of malfunction can be determined by historical data, then the volume measured since that point in time shall be corrected using the new meter factor. The new meter factor shall not be used to correct volumes measured more than 31 days prior to the new proving.
4. No work shall be performed on the measuring element of a turbine meter without first proving the meter. If any work is performed, a new meter factor shall be established.
5. If the new meter factor deviates more than 0.0025 but less than 0.0050 from the previous meter factor, the field representatives Persons involved in the custody transfer of Products shall determine the corrective action to be taken.
6. If the new meter factor deviates 0.0050 or more, the element shall be removed and inspected. If there is build-up on the internals, then the element shall be cleaned and the meter reproved. If excessive wear is found, then the element shall be repaired or replaced and the meter reproved to establish a new initial meter factor.
7. The measurement technician shall record all required corrections to measured volumes and shall describe the findings, method of repair, and calculations used in making the correction on the meter proving report. A correction ticket for the amount of the correction shall be issued.
Meter Factor. 1. When a meter is proved after initially being placed in service, a Base-Line Meter Factor shall be established.
2. If any maintenance is performed on a meter or a meter is replaced, a new Base-Line Meter Factor shall be established.
3. The new Meter Factor shall be used after each successful proving if it meets the proving criteria herein.
Meter Factor equals a dimensionless term obtained by dividing the gross standard volume of liquid passed through the meter (as measured by a prover during proving) by the corresponding meter indicated volume at standard conditions.
