MSS SP-80-2008 青铜闸阀、截止阀、角阀和止回阀

MSSSP-80-2008BronzeGate,Globe,Angle,andCheckValvesStandardPracticeDevelopedandApprovedbytheManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.127ParkStreet,NEVienna,Virginia22180Phone:[phone]Fax:(703)[e-mail]`,,```,,,,````-`-`,,`,,`,`,,`---//^:^^#^~^^~:~:$:@@:#:$@^^#@:~~^~:^^::*#^#$\\MSSSTANDARDPRACTICESP-80iThisMSSStandardPracticewasdevelopedundertheconsensusoftheMSSTechnicalCommittee203andtheMSSCoordinatingCommittee.ThecontentofthisStandardPracticeistheresultoftheeffortsofcompetentandconcernedvolunteerstoprovideaneffective,clear,andnon-exclusivespecificationthatwillbenefittheindustryasawhole.ThisMSSStandardPracticeisintendedasabasisforcommonpracticebythemanufacturer,theuser,andthegeneralpublic.TheexistenceofanMSSStandardPracticedoesnotinitselfprecludethemanufacture,sale,oruseofproductsnotconformingtotheStandardPractice.Mandatoryconformanceisestablishedonlybyreferenceinacode,specification,salescontract,orpubliclaw,asapplicable.UnlessotherwisespecificallynotedinthisMSSSP,anystandardreferredtohereinisidentifiedbythedateofissuethatwasapplicabletothereferencedstandard(s)atthedateofissueofthisMSSSP.(SeeAnnexC.)U.S.customaryunitsinthisSParethestandard;themetricunitsareforreferenceonly.Thisdocumenthasbeensubstantiallyrevisedfromtheprevious2003edition.Itissuggestedthatiftheuserisinterestedinknowingwhatchangeshavebeenmade,thatdirectpage-by-pagecomparisonshouldbemadeofthisdocumentwiththepreviousedition.AnypartofthisStandardPracticemaybequoted.Creditlinesshouldread`ExtractedfromMSSSP-80,2008withpermissionofthepublisher,theManufacturersStandardizationSociety.'ReproductionprohibitedundercopyrightconventionunlesswrittenpermissionisgrantedbytheManufacturersStandardizationSocietyoftheValveandFittingsIndustryInc.OriginallyApprovedNovember,1974Copyright©,2003byManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.PrintedinU.S.A.CopyrightMSSProvidedbyIHSunderlicensewithMSSNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---//^:^^#^~^^~:~:$:@@:#:$@^^#@:~~^~:^^::*#^#$\\MSSSTANDARDPRACTICESP-80iiTABLEOFCONTENTSSECTIONPAGE0PURPOSE...........................................................................................................................................11SCOPEANDVALVETYPES..........................................................................................................12PRESSURE-TEMPERATURERATINGS........................................................................................23MATERIALS.....................................................................................................................................44DESIGN..............................................................................................................................................45MARKINGS.....................................................................................................................................136TOLENRANCE................................................................................................................................137INSPECTIONANDTESTING........................................................................................................13TABLE1Pressure-TemperatureRatings..........................................................................................................32ListofMaterialSpecifications..........................................................................................................53MinimumLengthandDepthofThread............................................................................................84BronzeGateValves-DiameterofStem...........................................................................................115BronzeGlobeandAngleValves-DiameterofStem.......................................................................116BronzeGateValves-DiameterofHandwheel...............................................................................127BronzeGlobeandAngleValves-DiameterofHandwheel.............................................................128ShellTest-ThreadedandSolderEndValves..................................................................................139ShellTest-FlangedEndValves.......................................................................................................1310SeatTest-ThreadedandSolderEndValves....................................................................................1411SeatTest-FlangedEndValves........................................................................................................14A1Pressure-TemperatureLimitations..................................................................................................15X1-1Pressure-TemperatureLimitations.......................................................................................