MSSSP-126-2007SteelIn-LineSpring-AssistedCenterGuidedCheckValvesStandardPracticeDevelopedandApprovedbytheManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.127ParkStreet,NEVienna,Virginia22180Phone:(703)281-6613Fax:(703)281-6671e-mail:info@mss-hq.orgwww.mss-hq.orgCopyrightMSSProvidedbyIHSunderlicensewithMSSNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---MSSSTANDARDPRACTICESP-126iThisMSSStandardPracticewasdevelopedundertheconsensensusoftheMSSTechnicalCommittee114andtheMSSCoordinatingCommittee.ThecontentofthisStandardPracticeistheresultoftheeffortsofcompetentandconcernedvolunteerstoprovideaneffective,clear,andnon-exclusivespecificationthatwillbenefittheindustryasawhole.ThisMSSStandardPracticeisintendedasabasisforcommonpracticebythemanufacturer,theuser,andthegeneralpublic.TheexistenceofanMSSStandardPracticedoesnotinitselfprecludethemanufacture,sale,oruseofproductsnotconformingtotheStandardPractice.Mandatoryconformanceisestablishedonlybyreferenceinacode,specification,salescontract,orpubliclaw,asapplicable.UnlessotherwisespecificallynotedinthisMSSSP,anystandardreferredtohereinisidentifiedbythedateofissuethatwasapplicabletothereferencedstandard(s)atthedateofissueofthisMSSSP.(SeeAnnexB.)InthisStandardPracticeallnotes,annexes,tables,andfiguresareconstruedtobeessentialtotheunderstandingofthemessageofthestandard,andareconsideredpartofthetextunlessnotedas“supplemental”.Allappendicesappearinginthisdocumentareconstruedas“supplemental”.“Supplemental”informationdoesnotincludemandatoryrequirements.Themetric(SI)unitsandU.S.customaryunitsinthisStandardPracticeareregardedseparatelyasthestandard;eachshouldbeusedindependentlyoftheother.CombiningorconvertingvaluesbetweenthetwosystemsmayresultinnonconformancewiththisStandardPractice.Thisdocumenthasbeensubstantivelyrevisedandrearrangedfromthepreviousedition.Itissuggestedthatiftheuserisinterestedinknowingwhatchangeshavebeenmade,thatadirectpagebypagecomparisonsh...
![[www.staffempire.com]-MSS SP-126-2007 Steel In-Line Spring-Assisted Center Guided Check Valves.pdf_第1页](https://file.wnwk.com/uploads/convert/202501/28/3114966/P1-6880b269-0dc5-43c5-9e72-48f59d0c2e3e.webp)
![[www.staffempire.com]-MSS SP-126-2007 Steel In-Line Spring-Assisted Center Guided Check Valves.pdf_第2页](https://file.wnwk.com/uploads/convert/202501/28/3114966/P2-4adf376f-a7a6-469a-bdab-f0a0325bf5d7.webp)
![[www.staffempire.com]-MSS SP-126-2007 Steel In-Line Spring-Assisted Center Guided Check Valves.pdf_第3页](https://file.wnwk.com/uploads/convert/202501/28/3114966/P3-058862b3-0b67-4ba3-89ff-167052e16b63.webp)
