ISA 75.19.01-2007 Hydrostatic Testing of Control Valves

ISA 75.19.01-2007 Hydrostatic Testing of Control Valves

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时间:2019-10-18

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1、AMERICANNATIONALSTANDARDANSI/ISA-75.19.01-2007HydrostaticTestingofControlValvesApproved11January2007NOTICEOFCOPYRIGHTThisisacopyrightdocumentandmaynotbecopiedordistributedinanyformormannerwithoutthepermissionofISA.ThiscopyofthedocumentwasmadeforthesoleuseofthepersontowhomISAprovideditandissubj

2、ecttotherestrictionsstatedinISA’slicensetothatperson.Itmaynotbeprovidedtoanyotherpersoninprint,electronic,oranyotherform.ViolationsofISA’scopyrightwillbeprosecutedtothefullestextentofthelawandmayresultinsubstantialcivilandcriminalpenalties.ANSI/ISA-75.19.01-2007HydrostaticTestingofControlValve

3、sISBN:978-0-9792343-7-80-9792343-7-9Copyright©2007byISA.Allrightsreserved.Notforresale.PrintedintheUnitedStatesofAmerica.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmitted,inanyformorbyanymeans(electronic,mechanical,photocopying,recording,orotherwise),withouttheprior

4、writtenpermissionofthePublisher.ISA67AlexanderDriveP.O.Box12277ResearchTrianglePark,NorthCarolina27709-3-ANSI/ISA-75.19.01-2007PrefaceANSI/ISA-75.19.01-2001wasrevisedin2006toincludethechangesinASMEB16.34-2004,Valves-Flanged,Threaded,andWeldingEnd.Allpressure-temperatureratingsinASMEB16.34werer

5、ecalculatedusingdatafromthelatesteditionoftheASMEBoilerandPressureVesselCode,SectionII,PartD.Asaresult,somematerialshavebeenshiftedtoothermaterialgroupsandsomechangeshavebeenmadetosomevalvepressureratingswithinmaterialgroups.Sevenmaterialgroupswereaddedandabout15%ofthe38°C(100°F)pressurerating

6、swerechanged,eitherincreasedordecreased,fromtheprioredition.BecauseofdiminishedinterestforflangedendvalvesconformingtoASMEClass400,Class400isnotspecificallylistedinASMEB16.34-2004andisnotincludedinthe2007editionofANSI/ISA-75.19.01.ProvisionhasbeenmadetoallowClass400valvestobefurnishedasinterme

7、diateratedvalves.The2007editionofANSI/ISA-75.19.01usesmetricunitsastheprimaryreferenceunitswhilemaintainingU.S.customaryunitsinreferencetables.ThisfollowstheleadofASMEB16.34-2004thatstatestheirgoalistodeletetheU.S.customaryunitswhenthes

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