ClarificationsonTechnicalandQualityRequirementswithDAZHONGREV.0/2011-1Buyer:WalworthAsiaCo.,Ltd.Vendor:DAZHONGDesignDimensions閘閥關(guān)鍵尺寸如下，供應(yīng)商的設(shè)計(jì)須滿(mǎn)足API標(biāo)準(zhǔn)。SizeEndtoEnd

DimensionFlange

DiameterFlowBore

DiameterDiameterof

BoRaised

Face

DiameterFlange

ThicknessHole

Diameter

(Z-Φd)Body

ThicknessMinimum

Stem

DiameterASME

B16.10ASME

B16.5ASME

B16.5ASME

B16.5ASME

B16.5ASME

B16.5ASME

B16.5API600API6002"15017815051120.792.114.34-Φ19.058.619.052.5"15019018064139.7104.815.94-Φ19.059.719.053"15020319076152.412717.54-Φ19.0510.422.234"150229230102190.5157.222.38-Φ19.0511.225.45"150254255127215.9185.722.38-Φ22.22511.9286"150267280152241.3215.923.98-Φ22.22511.928.588"150292345203298.5269.9278-Φ22.22512.731.7514"150381535337476.3412.833.412-Φ28.57516.841.2816"150406595387539.8469.93516-Φ28.57517.544.4518"150432635438577.9533.438.116-Φ31.7518.347.6320"150457700489635584.241.320-Φ31.7519.150.824"150508815591749692.246.120-Φ34.92520.657.1530"150610985735914.485773.128-Φ34.925256536"15071111708741085.8102288.932-Φ41.27530752"3002161655112792.120.78-Φ19.059.719.052.5"30024119064149.2104.823.98-Φ22.22511.219.053"30028221076168.3127278-Φ22.22511.922.234"300305255102200157.230.28-Φ22.22512.725.042"60029216550.812792.125.48-Φ19.0511.219.053"60035621076.2168.312731.758-Φ22.22512.725.44"600432275101.6215.9157.238.18-Φ25.41628.586"600559355152.4292.1215.947.75212-Φ28.57519.137.628"600660420200.152349.2269.955.62612-Φ31.7525.441.2810"600787510247.65431.8323.863.516-Φ34.92528.747.6312"600838560298.4548938166.54820-Φ34.92531.850.83"90038124073.152190.512738.18-Φ25.419.128.584"90045729098.552235157.244.458-Φ31.7521.331.756"900610380146.05317.5215.955.62612-Φ31.7526.241.288"900737470190.5393.7269.963.512-Φ38.131.847.6310"900838545238.252469.9323.869.8516-Φ38.136.653.9812"900965610282.448533.438179.24820-Φ38.142.257.153"150047026569.85203.212747.7528-Φ31.7523.931.754"150054631091.948241.3157.253.8488-Φ34.92528.734.936"1500705395136.652317.5215.982.5512-Φ38.138.144.458"1500832485177.8393.7269.991.94812-Φ44.4547.853.9810"1500991585222.25482.6323.8107.9512-Φ50.857.263.5止回閥關(guān)鍵尺寸如下，供應(yīng)商設(shè)計(jì)須滿(mǎn)足標(biāo)準(zhǔn)。SizeEndtoEnd

DimensionFlange

DiameterFlowBore

DiameterDiameterof

BoltCircleRaised

Face

DiameterFlange

ThicknessHole

Diameter

(Z-Φd)Body

ThicknessAPI6DASME

B16.5API6DASME

B16.5ASME

B16.5ASME

B16.5ASME

B16.5API6002"15020315049120.792.114.34-Φ19.058.63"15024119074152.412717.54-Φ19.0510.44"150292230100190.5157.222.38-Φ19.0511.26"150356280150241.3215.923.98-Φ22.22511.98"150495345201298.5269.9278-Φ22.22512.710"150622405252362323.828.612-Φ25.414.212"150699485303431.838130.212-Φ25.41614"150787535334476.3412.833.412-Φ28.57516.816"150864595385539.8469.93516-Φ28.57517.518"150978635436577.9533.438.116-Φ31.7518.320"150978700487635584.241.320-Φ31.7519.124"1501295815589749692.246.120-Φ34.92520.62"3002671654912792.120.78-Φ19.059.73"30031821074168.3127278-Φ22.22511.94"300356255100200157.230.28-Φ22.22512.76"300445320150269.9215.93512-Φ22.225168"300533380201330.2269.939.712-Φ25.417.514"300838585334514.4412.852.420-Φ31.7522.416"300864650385571.5469.955.620-Φ34.92523.918"300978710436628.6533.458.824-Φ34.92525.420"3001016775487685.8584.26224-Φ34.92526.924"3001346915589812.8692.268.324-Φ41.27530.22"6002921654912792.125.48-Φ19.0511.23"60035621074168.312731.758-Φ22.22512.74"600432275100215.9157.238.18-Φ25.4166"600559355150292.1215.947.75212-Φ28.57519.18"600660420201349.2269.955.62612-Φ31.7525.410"600787510252431.8323.863.516-Φ34.92528.712"60083856030348938166.54820-Φ34.92531.814"600889605334527412.869.8520-Φ38.135.116"600991685385603.2469.976.220-Φ41.27538.118"6001092745436654533.482.5520-Φ44.4541.420"6001194815487723.9584.288.924-Φ44.4544.524"6001397940589838.2692.2101.624-Φ50.850.82"90036821549165.192.138.18-Φ25.419.13"90038124074190.512738.18-Φ25.419.14"900457290100235157.244.458-Φ31.7521.36"900610380150317.5215.955.62612-Φ31.7526.28"900737470201393.7269.963.512-Φ38.131.810"900838545252469.9323.869.8516-Φ38.136.612"900965610303533.438179.24820-Φ38.142.22"150036821549165.192.138.18-Φ25.419.13"150047026574203.212747.7528-Φ31.7523.94"1500546310100241.3157.253.8488-Φ34.92528.76"1500705395144317.5215.982.5512-Φ38.138.18"1500832485192393.7269.991.94812-Φ44.4547.8LegendDistributionGateValveBodyGateValvebodycastingfrontsideshouldhavesize,pressureclass,material,customerlogoandheatnumber,positionrequirementfollowthephotobelow.(Nolegendrequiredonthebacksideofbodycasting.)Dimensionofthelegendsperrequirementsconfirmedbybuyer’sengineer.GateValveBonnetLegenddistributionofGateValvebonnetcastingshouldfollowthephotobelow:BacksideofGateValvebonnetcastingshouldhavetheheatnumber:WalworthlogoonGateValvebonnetshouldfollowthephotobelow,logodimensionofGaveValveandSwingCheckshouldfollowWalworthSpecificationIPE-10.10NolegendisrequiredoneithersideofGateValveyokecasting.LegenddimensionofGateValvebonnetshouldbethesamesizeofbodycasting.SwingCheckValveBodyLegenddistributiononbodycastingofSwingCheckValveshouldfollowthefigurebelow:Dimensionofthelegendsperrequirementsconfirmedbybuyer’sengineer.SwingCheckValveCoverLegenddistributiononSwingCheckValvecovershouldfollowphotobelow.LegenddimensionofSwingCheckValvecovercastingshouldbedesignedbyVendor,maytakethedimensionofWALWORTHdesignGateValveasreference.爐號(hào)沒(méi)有特別要求，按照供應(yīng)商的標(biāo)準(zhǔn)執(zhí)行。凸臺(tái)根據(jù)ASMEB16.34，閘閥、截止閥、旋起式止回閥鑄件需要帶凸臺(tái)，詳細(xì)要求參考ASMEB16.34Fig.1。閥桿填料閥桿填料要求為適用于低泄漏的V型填料，SS304或者SS316纏繞式石墨。手輪手輪須到WALWORTH指定的手輪廠采購(gòu)。如果供應(yīng)商有自己的手輪廠，也可以自己開(kāi)模具制作，但手輪設(shè)計(jì)必須符合WALWORTH標(biāo)準(zhǔn)，且設(shè)計(jì)圖紙須經(jīng)過(guò)WALWORTH審核通過(guò)。螺栓螺母公制的螺栓螺母扭矩?cái)?shù)據(jù)閥門(mén)的操作扭矩，包括開(kāi)啟扭矩、關(guān)閉扭矩等，以及螺栓螺母的預(yù)緊扭矩根據(jù)供應(yīng)商自己的設(shè)計(jì)，但須提供完整數(shù)據(jù)給WALWORTH作為參考?；罟?jié)螺栓銷(xiāo)活節(jié)螺栓銷(xiāo)軸須采用WALWORTH設(shè)計(jì)的滾花型。材料WCB鑄件硬度，13Cr(410)材質(zhì)閥桿的硬度，閘板表面的13Cr(410)材質(zhì)涂層硬度，以及閥座圈表面的Stellite6涂層硬度須滿(mǎn)足API600和ASTM中的相關(guān)規(guī)定。加工粗糙度根據(jù)API600標(biāo)準(zhǔn)，閥桿表面和填料接觸的部位粗糙度要求至少為Ra0.80μm。填料函，螺紋及閥桿的表面粗糙度須滿(mǎn)足圖紙要求。閥桿螺母表面沒(méi)有可見(jiàn)的夾渣與氣孔。倒密封材質(zhì)為13Cr。IPN10.2追溯記錄要求所有鑄件須帶有爐號(hào)及材料追溯記錄。所有螺栓螺母須帶有ASTM的牌號(hào)標(biāo)識(shí)。閥座圈，倒密封和閥桿須打標(biāo)識(shí)（爐號(hào)+材料），位置要求參考IPN10.2。檢驗(yàn)及包裝密封面做10%PT探傷。閥座圈與閥體的焊縫高度應(yīng)滿(mǎn)足IPN4.1的要求。閥座圈與閥體裝配間隙滿(mǎn)足圖紙要求。試壓規(guī)范按照IPN8.1執(zhí)行point4.12.1,thefirstpieceofeachsizeofGateValveandGlobeValveshouldbetestedinhorizontalpositionforpneumatictesting,theremainingpiecescanbetestedinverticalposition.墊片不需要備件。閥門(mén)出廠需要序列號(hào)，序列號(hào)編寫(xiě)根據(jù)EAC1.3標(biāo)準(zhǔn)執(zhí)行。不重號(hào)不落號(hào)。油漆顏色閥體閥蓋RAL9007手輪RAL9011產(chǎn)品銘牌及低泄漏銘牌產(chǎn)品銘牌為黑底白字低泄漏銘牌為白底黑字產(chǎn)品銘牌及低泄漏銘牌按下圖所示標(biāo)于閥門(mén)上：根據(jù)IPN9.2，閘閥與止回閥的產(chǎn)品銘牌裝在閥門(mén)上。低泄漏銘牌單獨(dú)裝在另外的盒子中。產(chǎn)品包裝符合WALWORTH標(biāo)準(zhǔn)及海運(yùn)要求。技術(shù)文件交接供應(yīng)商須詳細(xì)閱讀并且在生產(chǎn)制作中執(zhí)行以下技術(shù)要求及標(biāo)準(zhǔn)。Walworth標(biāo)準(zhǔn)標(biāo)準(zhǔn)版本描述IPN3.3BAcceptanceorrejectioncriteriaforsteelcastingsbyvisualinspectionIPN3.4FHowmaterialsandinteriorsareintegratedandidentifiedinvalvemanufactureIPN3.50SpecificationthatshowstheacceptanceorrejectedcriteriaofCastMetalswithabelowMinimumWallThicknessIPN4.1ARequirementsforweldedunionsonpressurizedpartsIPN4.2EAcceptancecriteriaforporositiesonmachinedsurfacesIPN4.6DRequirementstofulfillforglobe,gateandcheckvalvesunderNaceMR0103-2003IPN4.12BEstablishthefinishesandtheirtolerancesonseatsurfacesIPN4.280AlternativematerialsIPN5.2CChemicalanalysesoftheweldingdepositsonvalveinteriorsIPN6.11ASpecificationthatshowsthecaretobetakenwhenmanufacturingausteniticstainlesssteelvalves(CF8,CF8M,CG3M,CG8M,CN7M,F304,F316,etc.)IPN6.190SpecificationthatindicateshowtoidentifyMDDesignValvesIPN7.1AStemprojectionanddisclifeinwedgegatevalvesIPN7.2ATheallowablemisalignmentbetweenthebody/bonnet/covercontoursIPN7.7CThetighteningsequenceforcoverandbonnetscrewsandnutsinplug,gate,globeandcheckvalvesIPN7.13BRequiredtorquefornutsandscrewsIPN7.19ATheallowableprojectionforstud/screwthreadsoutsidethenutorpartIPN8.1HSteelvalvepressuretestsIPN8.2AWeldingrepairofpressurecontainerpartsthatleakthroughthewallIPN9.2A6Requirementsfortheplacement,informationtobefilledoutandmaterialfortheidentificationplatesongate,globe,checkandPressureSealvalvesIPN9.18DSpecificationthatindicatestheRALnumberscolorofexternalcoatingsWALWORTHvalvesIPN10.2CProducttrackingingate,plug,globeandcheckvalvesIPN10.4AIdentificationofringtypejoints(RTJ)andbuttweldends(BW)ingatevalvebodiesIPN10.10ASpecificationthatshowsthepackingandshippingrequirementsforvalvesproducedbyothermanufacturersIPN10.160SpecificationthatshowsthestepstofollowtoselecttheboltingaccordingtopressurevesselmaterialEAC1.315ThisSpecificationincludestherequirementstomarktheSerialNumberonWalworthCastSteelValvesmanufacturedbyWalworthSuppliers.EM-MACASTMA216GRADEWCBIPE-10.10EDESIGN,PACKINGANDSHIPPINGREQUIREMENTSFORCASTSTEELGATE,GLOBEANDCHECKVALVESFROMASIATOUSAA-101409C低泄漏銘牌圖紙B-02960WA止回閥產(chǎn)品銘牌圖紙B-10931J閘閥產(chǎn)品銘牌圖紙C-25166I閘閥手輪圖紙2"-150/300B-25185閘閥手輪圖紙3"-150/300,4"-150/300B-25212閘閥