Pipelaying Tender-VOL IV - WorleyParsons.com

EPMC SERVICES FOR REWARI – KANPUR PIPELINE
SPECIFICATION FOR PIPELINE HYDRO TESTING
10.4 Testing of Special Test Sections .................................................................................. 44
11. POST-TEST REQUIREMENTS ....................................................................................... 46
11.1 De-Pressurizing ............................................................................................................ 46
11.2 Documentation ............................................................................................................. 46
11.3 Dewatering ................................................................................................................... 48
12. RECTIFICATION REQUIREMENTS ............................................................................... 49
12.1 Leak Locating During the Hydrostatic Test .................................................................. 49
12.2 De-Watering for Tie-in or Rectification of Damage/Defects ......................................... 49
12.3 Hydrostatic Testing after Rectification of Damage/Defects .......................................... 50
13. TEST PROCEDURE CHECK-LIST ................................................................................. 51
14. SUMMARY OF REQUIRED ADDITIONAL OWNER'S APPROVALS ............................ 57
15. APPENDICES .................................................................................................................. 59
APPENDIX Al
APPENDIX A2
APPENDIX A3
APPENDIX A4
APPENDIX A5
APPENDIX A6
APPENDIX A7
APPENDIX A8
APPENDIX A9
SCHEMATIC OF TYPICAL TEST SECTION ................................................... 60
DETERMINATION OF RESIDUAL AIR VOLUME .......................................... 61
BULK MODULUS OF FRESH WATER ........................................................... 62
BULK MODULUS OF SEA WATER ................................................................ 63
VOLUMETRIC EXPANSION COEFFICIENT OF FRESH WATER ................ 64
VOLUMETRIC EXPANSION COEFFICIENT OF SEA WATER ..................... 65
HYDROSTATIC TEST CERTIFICATE ............................................................ 66
LEAK LOCATING METHODS ......................................................................... 68
SCOPE OF WORK CHECK LIST ................................................................... 70
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