资源描述：
《ISA RP42.00.01-2001Nomenclature for Instrument Tube Fittings》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、RECOMMENDEDPRACTICEISA–RP42.00.01-2001NomenclatureforInstrumentTubeFittingsApproved12November2001TMISATheInstrumentation,–Systems,andAutomationSocietyISA-RP42.00.01-2001NomenclatureforInstrumentTubeFittingsISBN:1-55617-784-4Copyright©2002bytheInstrumen
2、tation,Systems,andAutomationSociety.Allrightsreserved.Notforresale.PrintedintheUnitedStatesofAmerica.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorbyanymeans(electronicmechanical,photocopying,recording,orotherw
3、ise),withoutthepriorwrittenpermissionofthePublisher.ISA67AlexanderDriveP.O.Box12277ResearchTrianglePark,NorthCarolina27709USA–3–ISA–RP42.00.01–2001PrefaceThispreface,aswellasallfootnotesandannexes,isincludedforinformationpurposesandisnotpartofISA-RP42.
4、00.01-2001.Thestandardsreferencedwithinthisdocumentmaycontainprovisionswhich,throughreferenceinthistext,constituterequirementsofthisdocument.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjecttorevision,andpartiestoagreementsbas
5、edonthisdocumentareencouragedtoinvestigatethepossibilityofapplyingthemostrecenteditionsofthestandardsindicatedwithinthisdocument.MembersofIECandISOmaintainregistersofcurrentlyvalidInternationalStandards.ANSImaintainregistersofcurrentlyvalidU.S.National
6、Standards.ThisdocumenthasbeenpreparedaspartoftheserviceofISA–TheInstrumentation,Systems,andAutomationSociety,towardagoalofuniformityinthefieldofinstrumentation.Tobeofrealvalue,thisdocumentshouldnotbestaticbutshouldbesubjecttoperiodicreview.Towardthisen
7、d,theSocietywelcomesallcommentsandcriticismsandasksthattheybeaddressedtotheSecretary,StandardsandPracticesBoard;ISA;67AlexanderDrive;P.O.Box12277;ResearchTrianglePark,NC27709;Telephone(919)549-8411;Fax(919)549-8288;E-mail:standards@isa.org.TheISAStanda
8、rdsandPracticesDepartmentisawareofthegrowingneedforattentiontothemetricsystemofunitsingeneral,andtheInternationalSystemofUnits(SI)inparticular,inthepreparationofinstrumentationstandards.TheDepartmentisfurtherawareofthebenefitstoUSAusers
