MSS SP-110-2010 螺纹、承插焊、软纤焊、凹槽和外接连接球阀

MSSSP-110-2010BallValvesThreaded,Socket-Welding,SolderJoint,GroovedandFlaredEndsStandardPracticeDevelopedandApprovedbytheManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.127ParkStreet,NEVienna,Virginia22180Phone:[phone]Fax:[phone]e-mail:[e-mail]‘supplemental’inthetext.”UnlessotherwisespecificallynotedinthisMSSSP,anystandardreferredtohereinisidentifiedbythedateofissuethatwasapplicabletothereferencedstandard(s)atthedateofissueofthisMSSStandardPractice(SeeAnnexA).InthisStandardPracticeallnotes,annexes,tables,andfiguresareconstruedtobeessentialtotheunderstandingofthemessageofthestandard,andareconsideredpartofthetextunlessnotedassupplemental.Allappendices,ifincluded,thatappearinthisdocumentareconstruedassupplemental.SupplementalinformationdoesnotincludemandatoryrequirementsforthisStandardPractice.U.S.customaryunitsinthisStandardPracticearethestandard;metric(SI)unitsareforreferenceonly.Substantivechangesinthis2010editionare“flagged”byparallelbarsasshownonthemarginsofthisparagraph.Thespecificdetailofthechangemaybedeterminedbycomparingthematerialflaggedwiththatinthepreviousedition.Non-toleranceddimensionsinthisStandardPracticearenominal,and,unlessotherwisespecified,shallbeconsidered“forreferenceonly”.AnypartofthisStandardPracticemaybequoted.Creditlinesshouldread`ExtractedfromMSSSP-110-2010withpermissionofthepublisher,theManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.'.ReproductionprohibitedundercopyrightconventionunlesswrittenpermissionisgrantedbytheManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.OriginallyApproved:May1992Copyright©,1992,1996,2010byManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.PrintedinU.S.A.MSSSTANDARDPRACTICESP-110iiTABLEOFCONTENTSSECTIONPAGE1SCOPE................................................................................................................................................12PRESSURE-TEMPERATURERATINGS........................................................................................13MATERIALS......................................................................................................................................24DESIGN..............................................................................................................................................25DIMENSIONS....................................................................................................................................36MARKING..........................................................................................................................................47TESTING............................................................................................................................................4TABLE1PortSizesforBallValves.....................................................................................................................62ShellTestDuration(VisualTestMethods)..........................................................................................73SeatTestDuration................................................................................................................................7FIGURE1ExamplesofValveTypes.....................................................................................................................82TypicalNomenclatureforBallValveParts..........................................................................................9ANNEXAReferencedStandardsandApplicableDates.......................................................................................10MSSSTANDARDPRACTICESP-110iiiMSS127ParkStreet,NE•Vienna,VA22180-4602•703-281-6613•FAX[phone]••e-mail:[e-mail]:RobertF.O’NeillERRATASHEETFORMSSSP-110-2010BALLVALVESTHREADED,SOCKET-WELDING,SOLDERJOINT,GROOVEDANDFLAREDENDSAugust23,2010Notethefollowingcorrection:1.Page2,Section3.3,OtherParts.Under“Ca