Click here to load reader

Nordstrom Iron Plug Valves - · PDF fileTest he T Hydrostatic Shell Test Pressure. See ... flanged ends. Valve figure numbers ending in a 9 indicate flanged ends with worm gear operator

  • View
    213

  • Download
    0

Embed Size (px)

Text of Nordstrom Iron Plug Valves - · PDF fileTest he T Hydrostatic Shell Test Pressure. See ......

  • Experience In Motion

    Nordstrom Iron Plug Valves

  • Glossary of Terms Used on Valve Dimension TablesCWP (ColdWorkingPressure)isthemaximumservicepressurepermittedintheambienttempera-turerange-20Fto+100F(-29Cto+38C).CWPisexpressedinpsig(poundspersquareinchgage).

    DN (DiameterNominale),anindicationofnominaldiameter.

    Test TheHydrostaticShellTestPressure.Seechartonpage42.

    Upperdimensionsandweightsareininchesandpounds.

    Lowerdimensionsandweightsareinmillimetersandkilograms.

    About This CatalogEveryattempthasbeenmadetoassurethatthedatainthiscatalogisasaccurateaspossible.Flowservereservestherighttomakeproductmodificationsthatcontradictthecontentsofthiscatalogwithoutnotificationtoitsholders.Flowservecannotbeheldresponsibleforanydatafoundtobeinaccurateorincomplete.

    Other Valve and Valve-Related PublicationsNordstromMultiportValves(NVABR1022)

    NordstromPoly-GasPolyethyleneValves(NVABR1006)

    NordstromSteelPlugValves(NVABR1004)

    NordstromSealantandSealantEquipment(NVABR1014)

    NordstromValvesForWaterandWastewaterService(NVABR1005)

    NordstromPoly-ChemValves(NVABR1007)

    NordstromPoly-WaterValves(NVABR1008)

    Valve Figure Number ExplanationValvefigurenumbersendingina1,2,3,4or5indi-catewrench-operatedvalves.Valvefigurenumbersendingin1indicatecompressionstyleends.Valvefigurenumbersendingin2or4indicatethreadedends.Valvefigurenumbersendingin3or5indicateflangedends.

    Valvefigurenumbersendingina9indicateflangedendswithwormgearoperator.

    ContentsNordstromIronPlugValves 4AdvantagesofNordstromIronPlugValves 6PascalsLaw 8PlugValvePatterns 8SuperNordstromTwo-BoltCover-TypeIronValve 9SuperNordstromRegularPatternIronPlugValve 10NordstromBoltedGland-TypeIronPlugValves 11DynamicBalancePlugValves 12NordstromScrewedGland-TypeIronPlugValves 13DimensionalTables 14-35ConformancetoStandardSpecifications 36GasSafetyControlValvesApprovedbyFactoryMutualLaboratories 37ActuatorsforNordstrom,SuperNordstromandDynamicBalanceValves 37LockingDevicesForWrench-OperatedValves 38-39Gearing 40SealantFittings 40IntegralLockingSystemValves 40Wrenches 41SquareAdapters 42DrillingTemplates,FlangeDimensionsandBoltingData 43-44CapScrewsandStuds 45RecommendedPressure/TemperatureRatingsandHydrostaticShellTestPressures 46TestTimes 46TypicalMaterialsofConstruction 47

  • flowserve.com

    Valve Working Pressure IndexWorkingPressures TypeofOperation Pattern NominalSize PageNo.

    StraightwayValves

    120CWP(8.3bar) WormGear Venturi 30&36(DN750&900) 17

    150CWP(10.3bar) WormGear Venturi 1424(DN350600) 17

    200CWP(13.8bar)

    Wrench Short(GateLength) 1/25(DN15125) 12

    Wrench Short(GateLength) 610(DN150250) 13

    WormGear Short(GateLength) 612(DN150300) 14

    Wrench&WormGear Short(GateLength) 610(DN150250) 18

    WormGear Venturi 612(DN150300) 16

    Wrench Regular 1/24(DN15100) 15

    WormGear Regular 412(DN100300) 22

    Wrench Regular 48(DN100200) 21

    Wrench CompressionEnds 6(DN150) 36

    Wrench GroovedEnds 24(DN50100) 37

    300CWP(20.7bar) WormGear Venturi 1624(DN400600) 27

    400CWP(27.6bar)

    Wrench Short 1&2(DN25&50) 20

    Wrench Short 24(DN50100) 23

    Wrench Venturi 68(DN150200) 25

    WormGear Venturi 612(DN150300) 25

    Wrench Regular 4&6(DN100&150) 28

    WormGear Regular 612(DN150300) 29

    WormGear Venturi 1624(DN400600) 32

    500CWP(34.5bar)

    Wrench Regular 1/24(DN15100) 24

    Wrench Venturi 6&8(DN150&200) 30

    WormGear Venturi 612(DN150300) 30

    800CWP(55.2bar) Wrench Regular 3/44(DN20100) 33

    SteamJacketedValves

    200CWP(13.8bar) Wrench 14(DN25100) 34

    SpecialOrderValves

    FMValves Wrench Regular 1/24(DN15100) 39

    c WARNING:NumerousproductsdescribedinthiscatalogandmanufacturedbeforeJanuary1,1986wereequippedwithpackingsand/orgasketsthatcontainedasbestos.Whenservicing,disassemblingordisposingoftheseproducts,avoidbreathingtheasbestosfibersordust.Respiratorsshouldbeworntoavoidbreathingtheabestosfibersordust.

    FigureNumber Page

    114 15

    115 15

    142 12

    143 12,13

    149 14

    164 21

    50165 21

    50169 22

    185 18

    FigureNumber Page

    189 18

    214 20

    265 28

    269 29

    305 23

    524 24

    525 24

    824 33

    825 33

    FigureNumber Page

    1169 16,17

    1485 25

    1489 25,27

    1585 30

    1589 30,32

    2815 34

    2865 34

    23144 37

    24191 36

    Valve Figure Number Index

  • Nordstrom Iron Plug ValvesOver the past 70 years, an estimated 70,000,000 Nordstrom valves have been installed in just about every type of commercial service imaginable. Many of these valves still in service today are considerably older than the persons currently operating them.

    Thiswidespreadacceptanceandlong-timeusageisatributetotheversatility,provenperformanceandruggeddurabilityoftheNordstromvalvedesign.ItalsodemonstratestheeffectivenessofthemanyimprovementsthathaveresultedfromNordstromscontinuingadvancesinvalvedesign,materialsapplicationengineeringandproductiontechnology,allofwhichhaveupgradedvalveperformancewhilemaintainingcompetitivepricing.Obviously,agreatmanyusersagreethattheNordstromironplugvalveisoneofthebestvaluesonthemarkettoday!

    A Technology LeaderAtNordstrom,hightechnologicalefforthasbeenandcontinuestobededicatedtoprovidingoneofthevalveindustrysmostoutstandingresearch,developmentandtestcapabilities,aswellasadvancedmanufacturingsystems.

    Nordstromsbroadeninginvestmentinproductresearchanddevelopmentactivities,computer-aideddesignsystems,experimentalandqualifica-tiontestingfacilities,newproductiontechniques,andstate-of-the-artequipmentandplantfacilitieshasresultedingreaterefficienciesandcostsavingsinthedesignandproductionofNordstromplugvalves.

    TheseongoingeffortshavecontinuedtokeepFlowserveNordstromValvesattheforefrontofplugvalvetechnology,whileassuringNordstromsleadershiproleintodaysplugvalvemarketplace.

  • flowserve.com

    Advanced Manufacturing SystemsNordstromironplugvalvesaremanufacturedatSulphurSprings,Texas.Here,Nordstromengineers,qualityassur-anceinspectorsandothervalveproductionexpertsareinvolvedinthemanufacturingprocessfromstarttofinishtoassurehighstandardsofexcellence.

    Nordstromsmanufacturingtechnologyleadershipisparticularlyevidentwherestate-of-the-artproductionequipmentandprocesseshavebeenimplementedintheproductionofsmallerNordstromironplugvalves.Thismanufacturingcapabilityisrivaledbyfew(ifany)othervalvemanufacturerstoday.

    Onceavalvebodyhasbeenmachineditismatchedwithitsownindividuallymatedplug.Theplugisthencoatedwithalow-coefficientfrictioncoating.Thevalvecomponentsaremovedtothefinalassemblyareawhereeachvalvecoverboltisindividuallyhand-torquedtoexactingtorquespecifications.Eachandeveryvalvemustundergoandpassrigoroushydrostatictesting.Finally,thevalvereceivesitsredcoating-thecolorthathasidentifiedagenuineFlowserveNordstromIronplugvalvefordecades.

    Customer ServiceTheNordstromplugvalvecustomersalesandserviceorganization,trainedtoassistwiththevalvespecificationsandapplications,isoneofthelargestintheindustryand,webelieve,themostexperiencedandtechnicallyqualified.

    Andtheyworkwithoneofthevalveindustryslargeststockingdistributororganizationsover500strategicallylocatedbranchstoresthroughouttheUnitedStatesalone!

    Internationally,ourowncustomersalesandservicerepresentativesareaugmentedbyinternationalsalesagents,whorepresentNordstromplugvalveproductsinprincipalcitiesthroughouttheworld.

    Inthedevelopmentofadvancedmaterialsandprocesses;inthecreationofsoundlyengineeredandinnovativedesigns;inrigorousproofofperfor-mancetesting;inadvanced,cost-effectiveproduc-tionfacilities;inthebreadthofprovenproductlines;inthescopeofcustomersalesandservicecapabilitiesthesearetheareasofperformancethatdemonstratethestrengthsandresourcesofNordstromValves.

  • Flowserve Nordstrom valves are made in a variety of patterns that assure maximum economy and efficiency for the full range of valve services. Gray Iron Nordstrom valves are suitable for air conditioning and heating services, oil and gas applications, water treatment installations wherever there is a need for rugged, dependable quarter-turn plug valves!

    Valve Seat Never ExposedThevitalseatingsurfacesareself-protectingandself-cleaning.Anyabrasiveingredientthattouchesthepluginaclosedpositioniswipedoffwhentheplugturnsbacktotheopenposition.

    Positive Quarter-turn OperationOperatingNordstromvalvesissure,quickandeasy.Positivequarter-turnrotaryactionopensandclosesthevalve.Therearenoenlargedpocketsorrecessestocollectsediment,scaledepositsorotherforeignmatterthatmightinterferewithvalveaction.

    Advantages of Nordstrom Iron Plug ValvesNo Part Vibration When ThrottlingBecauseoftheirpositiveseatingprincipleandrotaryaction,Nordstromvalvesarenotaffectedbyvibrationoflooseparts.Nordstromplugvalveshavebeenusedsuccessfullyformanyyearsincontinuousthrottlingservicestoreducepressuresandcontroltherateofflow.

    Instant Seat ReplacementThepluginaNordstromvalvecanmomentarilybejackedfromitsseatbyafewturnsofthelubricantscreworbyinjectionofsealantfromalubricantgun.Thisplug-jackingassuresthatevenafterlongperiodsofdisuse,theplugcanbeoperatedeasily,andthevalvewillsealdrop-tight.

    Push-Button Seat ReplacementYoucanrenewtheseatinaNordstromvalveinsecondsallfromoutsidebyquick,inexpen-sivesealantinjection.SeetheNordstromSealantandSealantEquipmentcatalog.

    Drop-Tight SeatingTheresnoequaltotheNordstromvalvestightshutoffwhenusedwitharegularprogramofsealantreplacementincriticalservices.

  • flowserve.com

    Most Compact SizesNordstromvalveshavenoprojectingyokesorbonnets,noexposedthreadstocorrode,nounderhangingbodytowastevitalspace.Thisallowsforthemostefficientandeconomicaldesignintheconstructionofmanifolds,pumpingstations,etc.

    No Seat LeakageProperperformanceofatapered-plu

Search related