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《MSS SP42-1999法兰端和对焊端耐腐蚀的闸阀、截止阀、角阀和止回阀150磅级(PN20)(英文版).pdf》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、~~STDDMSSSP-42-ENGL2999=577064005DLLBOO29=MSSSP-42-1999Class150(PN20)CorrosionResistantGate,Globe,AngleandCheckValveswithFlangedandButtWeldEndsStandardPracticeDevelopedandApprovedbytheManufacturersStandardizationSocietyoftheValveandFittings,Industry,Inc.127ParkStreet,N.E.Vienna,Virgini
2、a22180COPYRIGHTManufacturersStandardizationSocietyoftheValveandFittingsLicensedbyInformationHandlingServices~~~~~~~STD*MSSSP-42-ENGL1999=5770b40050LL81Tb5MSSSTANDARDPRACTICESP-42AnMSSStandardPracticeisintendedasabasisforcommonpracticebythemanufacturer,theuser,andthegenera1public.Theexi
3、stenceofanMSSStandardPracticedoesnotinitselfprecludethemanufacture,sale,oruseofproductsnotconformingtotheStandardPractice.Mandatoryconformanceisestablishedonlybyreferenceinacode,specification,salescontract,orpubliclaw,asapplicable.Thisdocumenthasbeensubstantivelyrevisedfromthepreviouse
4、dition.Itissuggestedthatiftheuserisinterestedinknowingwhatchangeshavebeenmade,directpagebypagecomparisonshouldbemadeofthisdocumentwiththe1995edition.Anypartofthisstandardmaybequoted.Creditlinesshouldread‘ExtractedfromMSSSP-42,2000,withpermissionofthepublishel;thManufacturersStandardiza
5、tionSociety.’ReproductionprohibitedundercopyrightconventionunlesswrittenpermissionisgrantedbytheManufacturersStandardizationSocietyoftheValveandFittingsIndusty,Inc.UnlessotherwisespecificallynotedinthisMSSSP,anystandardreferredtohereinisidentifiedbythedateofissuethatwasapplicabletother
6、eferencedstandard(s)atthedateofissueofthisMSSSP.SeeAnnexB.OriginallyApprovedOctober1949Copyright01985byManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.PrintedinU.S.A.iCOPYRIGHTManufacturersStandardizationSocietyoftheValveandFittingsLicensedbyInformationHandlingServ
7、icesSTDaMSSSP-42-ENGL1999W5770640050LL829TLWMSSSTANDARDPRACTICESP-428CONTENTSSectionPage1.SCOPE.................................................................................................................................................................................12.STANDARDU
