Nace CP 1 - Page 457

RP0200-2000
ii NACE International
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NACE International
Standard
Recommended Practice
Steel-Cased Pipeline Practices
Contents
1. General..................................................................................................................... 1
2. Definitions.................................................................................................................1
3. Design ......................................................................................................................1
4. Installation ................................................................................................................ 2
5. Maintenance and Repair........................................................................................... 4
6. Monitoring.................................................................................................................5
References.....................................................................................................................6
Bibliography ...................................................................................................................6
Appendix A: Typical Casing-Filling Procedures..............................................................7
Appendix B: Monitoring Techniques ..............................................................................8
Figures:
Figure B1: Potential Survey Measurement ....................................................................8
Figure B2: Internal Resistance Test............................................................................... 9
Figure B3: Four-Wire IR Drop Test (Calibrating the Inside Terminals) ......................... 12
Figure B4: Establishing a Circuit for a Four-Wire IR Drop Test (U/S End).................... 12
Figure B5: Four-Wire IR Drop Test (Establishing the Circuit) (D/S End)...................... 13
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