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1、MSSSP-118-2007CompactSteelGlobe&CheckValvesFlanged,Flangeless,Threaded,&WeldingEnds(Chemical&PetroleumRefineryService)StandardPracticeDevelopedandApprovedbytheManufacturersStandardizationSocietyoftheMSSValveandFittingsIndustry,Inc.127ParkStreet,NEVienna,Virgini
2、a22180www.mss-hq.orgPhone:(703)281-6613Fax:(703)281-6671e-mail:info@mss-hq.org--`,,```,,,,````-`-`,,`,,`,`,,`---CopyrightMSSProvidedbyIHSunderlicensewithMSSNoreproductionornetworkingpermittedwithoutlicensefromIHSNotforResaleMSSSTANDARDPRACTICESP-118ThisMSSStand
3、ardPracticewasdevelopedundertheconsensusoftheMSSTechnicalCommittee114andtheMSSCoordinatingCommittee.ThecontentofthisStandardPracticeistheresultoftheeffortsofcompetentandconcernedvolunteerstoprovideaneffective,clear,andnon-exclusivespecificationthatwillbenefitth
4、eindustryasawhole.ThisMSSStandardPracticeisintendedasabasisforcommonpracticebythemanufacturer,theuser,andthegeneralpublic.TheexistenceofanMSSStandardPracticedoesnotinitselfprecludethemanufacture,sale,oruseofproductsnotconformingtotheStandardPractice.Mandatoryco
5、nformanceisestablishedonlybyreferenceinacode,specification,salescontract,orpubliclaw,asapplicable.UnlessotherwisespecificallynotedinthisMSSSP,anystandardreferredtohereinisidentifiedbythedateofissuethatwasapplicabletothereferencedstandard(s)atthedateofissueofthi
6、sMSSSP.(SeeAnnexB.)Non-toleranceddimensionsinthisStandardPracticearenominal,and,unlessotherwisespecified,shallbeconsidered“forreferenceonly”.InthisStandardPracticeallnotes,annexes,tables,andfiguresareconstruedtobeessentialtotheunderstandingofthemessageofthestan
7、dard,andareconsideredpartofthetextunlessnotedas"supplemental".Allappendicesappearinginthisdocumentareconstruedas"supplemental".Supplemental"informationdoesnotincludemandatoryrequirements.Substantivechangesinthis2007editionare“flagged”byparallelbarsasshownonthem
8、arginsofthisparagraph.Thespecificdetailofthechangemaybedeterminedbycomparingthematerialflaggedwiththatinthepreviousedition.Anypartofthisstandardmaybequoted.Creditlinesshould
