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Abstract A spiral welded pipeline failure that occurred during hydrotest was attributed to transit fatigue, caused during highway transportation. ...

http://www.springerlink.com/index/547K34126M534542.pdf

the failure of pipeline and pressure-vessel weld joints [3]. ... The absence of failure in hydrotesting and operation is taken into account by .... Handbook on Applied Statistics [Russian translation], Finansy i Statistika, Moscow ...

http://www.springerlink.com/index/N1G1313G11370U76.pdf

Figure 1. Overview of Hydrotest Failure Location. Figure 2 shows the failed pipe with the fracture extending along the longitudinal weld seam for a ...

http://www.ci.austin.tx.us/watershed/downloads/finalsupreport.pdf

Statistical causes of failures on pipelines based on data reported to the U.S. Department of ... developed for hi pH SCC service and hydrotest incidents. .... R. J. Eiber, T. A. Bubenik, and B. N. Leis, Pipeline Failure Mechanisms and ...

http://www.ci.austin.tx.us/watershed/downloads/2004rjecv.pdf

Pipe Failure under Test Pressure. Figure 8. Extent of Pipe Damage detected during Hydro Test. 8. References. B31.11-2002, Slurry Transportation Piping ...

http://www.brasschile.com/bloques/2009/Octubre2009/RioPipeline/IBP1039_09.pdf

by JF Kiefner - 2001 - Cited by 1

http://www.kiefner.com/downloads/roleofhydrotest.pdf

Risk associated with a pipeline failure depends not only on the ... Assessment, Hydrostatic Test Pressure for Retest, Coating Type, Coating Condition, ...

http://www.kiefner.com/downloads/RiskModel.pdf

such as a burst pipe during a hydrostatic test. Particularly in this case, consideration should have been given to the impact of pipe failure when ...

http://www.eci-db.co.uk/SHE/uploads/pdf/Pressurisation blast fall fatality - june08.pdf

Appendix A - Field Experience of SCC in Gas Transmission Pipelines. ..... Figure 14 - Sequence of Failure Pressures in a Hydrostatic Test in which 20 ...

http://files.asme.org/Catalog/STLLC/PrintBook/20436.pdf

Permits. ■ Residual Pipeline Contaminants that. May Dissolve in Hydrotest Water ... from Special Additives in the Hydrotest ... Failure Pressure Curve ...

http://www.cycla.com/opsiswc/docs/S8/P0044/MaxeyHydrotest.PDF

anomalies of concern that can cause rupture failure in a gas transmission pipeline. These tools include hydrotesting, appropriate smart pigging, and new, ...

http://www.mrsc.org/Subjects/PubSafe/accufactsltr.pdf

test the pipeline using water pressured to the appropriate level. .... should be an accidental release due to pipeline or valve failure, the location .... The pipe used for the Project would be new. Typically, hydrostatic test water ...

http://www.rubypipeline.com/docs/RR/RR1_Docs/POD/Hot Cop_Hydro_Test_012309.pdf

Yet statistics show that failures occur only once a .... Hydrostatic test rupture of seamless 6-5/8'inch O.D. pipeline showing thin tongue of metal ...

http://home.eng.iastate.edu/~jdm/katrina/Data/Natural Gas/NG Transportation/Analysis of Gas Pipeline Failure.pdf

hydrostatic test failure. Boardwalk, in cooperation with PHMSA, ran deformation tools in all of the subject pipelines. Boardwalk has discovered anomalies in ...

http://www.phmsa.dot.gov/staticfiles/PHMSA/DownloadableFiles/Files/Pipeline/SP/signed/Gulf_South_2007-08-24_not508compliant.pdf

20) Assessment of Test Failures: Any pipe failure occurring during the pre-in service hydrostatic test must undergo a root cause failure analysis to include ...

http://www.phmsa.dot.gov/staticfiles/PHMSA/DownloadableFiles/Files/Pipeline/SP/signed/Southeast Supply Header_7-17-2008 not508 compliant.pdf

AQUA-LOCŪ HYDROSTATIC TEST PUMP. 14. D. Refer to the appropriate AWWA standard for allowable leakage specifications on the type of pipe being tested. ...

http://www.cherneind.com/Literature/039308E1.pdf

hydrant(s) within the pipe network being hydrostatic tested. ... FAILURE OF HYDROSTATIC TEST. Any water main that has visible leaks or fails the hydrostatic ...

http://www.rwu.org/SSPEC/PDF Files/08/08-07 HydrostaticWtrtest.pdf

pressure shall not exceed the pipe or valve rated pressures. ... FAILURE OF HYDROSTATIC TEST. Any sanitary sewer force main that has visible leaks or fails ...

http://www.rwu.org/SSPEC/PDF Files/08/08-06 HydrostaticFMTest.pdf

Assuming the defect occurred during manufacturing, the damaged pipeline zone underwent hydrotest pressure reaching 114% SYMS-almost failure ...

http://www05.abb.com/global/scot/scot288.nsf/veritydisplay/e7f02b3122850bf985257491006a0b8e/$File/AR NGL case study_Oil Gas Journal Jun08.pdf

favorable to hydro-test partially completed pipe ... to ensure a hundred percent safety as any failure during hydro-testing can prove to be hazardous. ...

http://hcasia.safan.com/mag/hca0310/t48.pdf

9 May 2007 ... On October 12, the cleanup of the actual pipeline failure site began, ... the new pipe was subjected to a one-hour hydro test to 7100 ...

http://www.ercb.ca/docs/documents/reports/IR_20070509_RainbowPipeline-SlaveLake-Mitsue.pdf

7 Oct 2008 ... pipeline failure point began to allow for an examination of the pipeline .... hydrotest prior to installation of the HDPE liner or following ...

http://www.ercb.ca/docs/documents/reports/IR_20081007_Shell-Canada-20071007.pdf

failure mode on long-distance, dry-running pigs is for support discs to wear .... help predict the pipeline hydrotest stabilization period as the water in ...

http://www.bjservices.com/website/pps.nsf/WebPages/Pipeline Technical Papers/$file/Yacheng.pdf?OpenElement

drastically reduced the risk of failure during service. ... increased to the above list after the major field hydro test failure described earlier. ... or traditional Statistical Process Control (SPC) with AQL (Average Quality Level) = ...

http://www.gregstarkconsultancy.com/Qualification_of_ERW_HFI.pdf

by B Velu - 2008 - Related articles

ftp://ftp.asm-intl.org/uploads/Production/MP_May_2008/nacemp4705p062.pdf

14 Feb 2007 ... Major financial penalties ($90 million) for failure to complete both pipelines by August ... NGL Pipeline Hydrostatic Test Failures (7) and ...

http://www.etechinternational.org/14-feb-07_Powers_Houston_Camisea ruptures presentation_FINAL.pdf

by A Calgary - 1996 - Related articles

http://www.teraenv.com/Publications_files/Hydrostatic Test Water Management Guidelines-1.pdf

by M Kirkwood - 2000 - Cited by 1

http://www.penspenintegrity.com/downloads/HydrotestEliminated.pdf

pipelines that had been hydrostatically tested. The average time interval between the in-service failure and the most recent hydrostatic test was about 16 ...

http://www.ntsb.gov/dockets/pipeline/dca08mp001/394647.pdf

had not failed or been replaced during the 1984 hydro-test. .... pipe failure. Of the 227 “unacceptable” anomalies, 216 were assessed using crack ...

http://www.ntsb.gov/dockets/pipeline/dca08mp001/397948.pdf

This paper describes a systematic approach that incorporates statistical .... operating pressure (MAOP) and hydrotest pressure (1.39MAOP) are also considered to ... To obtain a realistic assessment of the pipeline failure probability, ...

http://www.onepetro.org/google/Papers/NACE/Meetings/2004/CORR04/04164/04164.pdf?id=NACE-04164&soc=NACE

hydrotest only gives a demonstration of the pipelines integrity on the day of ..... D J Hovey, E J Farmer, “Liquid Pipeline Accident Statistics and Failure ...

http://www.onepetro.org/google/Papers/NACE/Meetings/1998/CORR98/98080/98080.pdf?id=NACE-98080&soc=NACE

Identify probability of pipe failure factors .... segment statistics to generate counts. ▪ input to Dynamic Segmentation. Colonial Risk Assessment – ... Hydrotest 1: Date 3/4/2002, Duration 6 hours, Pressure: 1.5 X MAOP. Hydrotest 3 ...

http://proceedings.esri.com/library/userconf/proc07/papers/papers/pap_2068.pdf

pipeline failure that otherwise might result from the crossing of surface ..... Potential sources for hydrostatic test water would be from the KIF plant ...

http://www.tva.gov/environment/reports/kingston/appendix_d.pdf

failure. Pipe Class A - min. internal hydrostatic test pressure 10.8 bar. Pipe Class B - min. internal hydrostatic test pressure 21.6 bar. ...

http://www.wras.co.uk/PDF_Files/Regulator specs/1112.6.pdf

Subject the pipe to a hydrostatic test ... the test is not complete within this time limit (due to leakage, equipment failure, etc.), the test section shall ...

http://www.ejprescott.com/docs/TestingProcedures.pdf

After a pipeline is laid, a hydrostatic test is conducted to ensure its integrity. .... failure of the pipe itself under full test pressure from ...

http://www.osha.gov/dts/shib/shib062104.pdf

the cause of a failed pipeline hydro-test that occurred the day before. ... The panel concludes that Chevron's failure to follow their “Fall Hazard ...

http://www.gomr.mms.gov/PDFs/2006/2006-070.pdf

14 Jan 2010 ... TransCanada Keystone Pipeline corresponded with Commission staffthis .... pre-service new construction hydrostatic test failure in 11 years. ...

http://puc.sd.gov/commission/dockets/hydrocarbonpipeline/2007/hp07-001/011310.pdf

NATA pipeline hydrotesting of pipelines including Amberley Airforce Base jet fuel, .... of UT inspection procedures following pipeline failure at Moomba ...

http://www.outbacksystems.com.au/Assets/Images/RLHCV01.pdf

Dewatering the pipeline after the successful hydrotest. Given that water can potentially lead to ... Failure to perform one of these pre-commissioning tasks ...

http://www.pipeline-research.com/FloodDewaterVent.pdf

hydrostatic test water. The pipeline will be filled at a rate of not less than 800 gpm. ... from the compressed gas in the event of a failure. ...

http://www.fs.fed.us/r2/whiteriver/projects/bull_mtn/pod/pod_app_8.pdf

pipeline operator to increase pressures, improving gas pipeline ..... survive a hydrotest or other inspection methods that can grow to failure with time, ...

http://pstrust.org/library/docs/Increasing_MAOP_Report.pdf

by P Safety - Related articles

http://edocket.access.gpo.gov/2009/pdf/E9-11815.pdf

by R JavaherdashTI - 2003 - Related articles

http://www.corrosionkorea.org/news/file/chemicalT_0616.pdf

considered as pipeline failure modes. During installation, hydrotest and operation, the offshore pipeline is subjected to the loads of internal ...

http://www.advancepipeliner.com/Resources/Pipeline/wallthickness/Jurnal04v1_p08_SBraskoro.pdf

This note gives general advice on how to conduct hydrotesting without damaging the equipment. ... Failure may occur by local penetration 3 – 12 months after ..... austenitic stainless steel tube and pipe systems in sanitary (hygienic) ...

http://www.australwright.com.au/datasheets/advice/Stainless Steels/Hydrostatic Testing SS.pdf

Risk of Severe Slope Failure Leading to. Pipeline Failure ... The pipeline was put into operation without a hydrotest thus avoiding potential ...

http://egypt.spe.org/images/egypt/articles/138/Aqaba Presentation - Master Copy.pdf

hydrostatic test pressure and an increased number of valves. .... The fire was not caused by a natural gas pipeline failure, but rather by damage ... According to statistics provided by the U.S. Department of Transportation ...

http://www.nwnatural.com/CMS300/uploadedFiles/safetyupdate04-18-2005.pdf

securing them in a hydrostatic test structure to resist the end thrust. .... This is the type of hdpe pipe failure generally seen in the field.16 ...

http://www.dipra.org/pdf/DIPvsHDPE.pdf