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1、FlangedSteelPressureReliefValvesAPISTANDARD526FIFTHEDITION,JUNE2002--``,,,,`,,,``,,``,`,,`,,`,,`,`-`-`,,`,,`,`,,`---DocumentprovidedbyIHSLicensee=BPAmoco/5928366101,02/08/200423:08:53MSTQuestionsorcommentsaboutthismessage:pleasecalltheDocumentPolicyGroupat1-800-451-1584.FlangedSteel
2、PressureReliefValvesDownstreamSegmentAPISTANDARD526FIFTHEDITION,JUNE2002--``,,,,`,,,``,,``,`,,`,,`,,`,`-`-`,,`,,`,`,,`---DocumentprovidedbyIHSLicensee=BPAmoco/5928366101,02/08/200423:08:53MSTQuestionsorcommentsaboutthismessage:pleasecalltheDocumentPolicyGroupat1-800-451-1584.SPECIAL
3、NOTESAPIpublicationsnecessarilyaddressproblemsofageneralnature.Withrespecttopartic-ularcircumstances,local,state,andfederallawsandregulationsshouldbereviewed.APIisnotundertakingtomeetthedutiesofemployers,manufacturers,orsupplierstowarnandproperlytrainandequiptheiremployees,andothers
4、exposed,concerninghealthandsafetyrisksandprecautions,norundertakingtheirobligationsunderlocal,state,orfed-erallaws.Informationconcerningsafetyandhealthrisksandproperprecautions,withrespecttoparticularmaterialsandconditions,shouldbeobtainedfromtheemployer,themanufacturerorsupplieroft
5、hatmaterial,orthematerialsafetydatasheet.NothingcontainedinanyAPIpublicationistobeconstruedasgrantinganyright,byimplicationorotherwise,forthemanufacture,sale,oruseofanymethod,apparatus,orprod-uctcoveredbyletterspatent.Neithershouldanythingcontainedinthepublicationbecon-struedasinsur
6、inganyoneagainstliabilityforinfringementofletterspatent.Generally,APIstandardsarereviewedandrevised,reafÞrmed,orwithdrawnatleastevery5years.Sometimes,aone-timeextensionofupto2yearswillbeaddedtothisreviewcycle.Thispublicationwillnolongerbeineffect5yearsafteritspublicationdateasanoper
7、ativeAPIstandardor,whereanextensionhasbeengranted,uponrepublication.Statusofthepub-licationcanbeascertainedfromtheAPIDownstreamSegment[telephone(202)682-8000].AcatalogofAPIpublicationsandmaterialsispublishedannuallyandupdatedquarterlybyAPI,1220LStreet,N.W.,Washington,D.C.20005.Thisd
8、ocumentwasproducedu