北美地區(qū)排水系統(tǒng)規(guī)范ASME A1121.18.2-CSA B125.2

1、ASMEA1121822005/CSAB125.2054.6Dimensions尺寸Outletsize排水端規(guī)格LavatoryandbidetwastefittingsLavatoryandbidetwastefittingsshallbeprovidedwithaminimum1-1/4innominalODoutlet.臉盆及淨身盆的出水端管徑至少必須為1-1/4”。Sink,shower,bathtub,laundrytub,andbarsinkwastefittingsSink,shower,bathtub,laundrytub,andbarsinkwastefittingssha

2、llbeprovidedwithaminimum1-1/2innominalODoutlet.水槽、淋浴間、浴缸、洗衣池、吧臺水槽排水系統(tǒng)配件的出水端管徑至少必須為1-1/2”。Slipjoints滑接Theinsidediameterofslipjointsshallfitwithtubingofthesamenominalsize.Slipjointslocatedontheinletsideofatrapshallbeatleast13mm(0.5in)abovethetrapweir.SeeFigure1.滑動接合端的內(nèi)徑應符合標準尺寸的管件。且彎管入水端的接合位置必須高於蓄水線至少1

3、3mm以上見圖1。13mm(0.5in)Unionnut50mm(2.0In)minimumtrapwl(E_ySlipjointnutTrapweirOutleLFigure1Sinkandlavatorywaste,trap,centreoutlet,andpatentoverflow6tting(SeethedefinitionofTiapsealvinClause3andChoses4.6a2and4.-6.5.1JWallthickness壁厚Metaltubeandtubularfittings金屬管及管件Whenmeasuredonastraightportionofthepar

4、t,thewallthicknessofmetaltubeandtubularfittingsshallbeatleastthefollowing:金屬管及管件的管壁厚度，當測量零件直管部分時應至少符合有以下幾點：brassorcopper:黃銅或紫銅管件0.73mm(0.029in)unthreaded;沒有螺紋的管件壁厚應0.73mm以上。0.83mm(0.032in)threadedbycutting;and有切削螺紋的管件壁厚應0.83mm以上。0.40mm(0.016in)forcorrugatedtubing;and有滾軋螺紋的管件壁厚應0.40mm以上。stainlessstee

5、l:不銹鋼管件0.30mm(0.012in)unthreaded;and沒有螺紋無螺紋的管件壁厚應0.30mm以上。0.83mm(0.032in)threadedbycutting.有切削螺紋的管件壁厚應0.83mm以上Plastictubeandtubularfittings塑料管及管件Thewallthicknessofplastictubeandtubularfittingsshallbeatleast1.58mm(0.062in).Note:Thisrequirementdoesnotapplytotaperedorbevellededges.塑料管及管件的壁厚應至少1.58mm以上。

6、注：此規(guī)定不適用於錐形或斜切的邊緣。Sinkstrainerassemblies水槽濾網(wǎng)組件4.6.4.1Componentsofsinkstrainerassembliesmadeofstainlesssteelorbrassshallincludeabody,abasket,and,ifapplicable,asleeve,andshallhavethefollowingminimumthicknesses,measuredbeforeforming:不銹鋼或黃銅的水槽濾網(wǎng)組件應包括主體、濾籃、套管(如果適用)，成型前板料測量應具有以下最低厚度：body:0.56mm(0.022in);主

7、體板料厚度應達0.56mm以上。basket:0.38mm(0.015in);and濾籃板料厚度應達0.38mm以上。sleeve:0.38mm(0.015in).套管板料厚度應達0.38mm以上。4.642Thegapbetweenthestrainerbasketandthebodyshallbenotgreaterthan5mm(0.2in).Thedepthofthestrainerbasketshallbesuchthat,intheopenposition,thelipdoesnotprojectabovethebodyflange.Holesinthestrainerbasket

8、shallbenotgreaterthan5mm(0.2in)intheminordimension.水槽落水器主體及濾籃的搭配間隙不得大於5mm。在開啟位置，濾籃邊緣不可高出於落水器主體的法蘭。濾籃的排水孔徑不可大於5mm。4.6.4.3Thestrainerbodythreadshallbemadetoaccommodateanutwitha1-1/2一11-1/2NPSMthreadthatcomplieswithASMEB1.20.1.SeeFigure2.水槽落水器主體的螺牙應可搭配標準螺帽並符合ASMEB1.20.1的11/2”-111/2NPSM螺牙標準規(guī)範見圖2Figure2S

9、inkstrainer(SeeClause4.&.4.3j4.6.4.4TailpiecesincorporatinganadapterforadishwasherhoseconnectionshallcomplywithFigure3.連接洗碗機軟管用的接頭應符合圖3之型式。Swivelorslip1/4-11-1/2NPSMccnnaztionPlainendbranchconnectionTypesottailpiecesBarbedend匚onnectiGn4.6.5Traps蓄水彎管4.6.5.1Fixturetrapsshallhaveaminimumtrapsealof50mm(

10、2.0in).SeeFigure1.蓄水彎管組件應至少有50mm蓄水高度。見圖1。TubingstopTubingstopSlipjointnutUnionnutBmm(0.5im)Tr50rnrri(Z.Oin)minimumtrapsealTrapweirOutletFigure1inktiiiillavatorywastetrap,ccntrvoutletpatentoverflowfittings(SeethedefinitionofJrapsealinClause3andClauses4.6.2and4.6.S.I.465.2Acleanoutplugshallnotreduceth

11、ewaterwaythroughthetrapandshallhavenoprojectionsthatcouldcauseaccumulationofdebrisorothermatterinthetrap.Theplugshallbethreaded,andthethreadmaybetaperedorstraight.清潔孔塞不得造成蓄水彎排水流道的空間縮減，並且不可造成任何的碎屑或其他物質(zhì)堆積在彎管內(nèi)。該清潔孔塞應該採用螺牙鎖配，螺牙可以是斜牙或直牙。4.6.6Mechanicalstoppers機械制動止水裝置4.6.6.1Themovablepartsinamechanicalst

12、oppershallbeaccessiblewithoutdisconnectingthebodyfromthefixture.機械制動止水裝置的活動零件，應該是不能容易從組件的主體上分離。4.662Sealsbetweenthelinkageandthebodyofamechanicalstoppershallbedesignedtoallowrepackingorreplacement.機械制動止水裝置的連桿及主體間止水座的設(shè)計應允許重新安裝或更換。4.6.7Elastomericfittings合成橡膠4.6.7.1Materials材料Elastomericwastefittingss

13、hallcomplywiththematerialrequirementsofCSAB602.合成橡膠排污配件應符合CSAB602的材料要求。4.6.7.2Parts零件Thewallthicknessofelastomerictubularpartsshallbeatleast2.0mm(0.079in).合成橡膠的管件壁厚應至少2.0mm以上。4.6.8Tubingstops管擋Tubingstopsindiversiontees,othertees,andtwinwasteelbowsshallbeintegralanddesignedinsuchawaythattheinserttub

14、ingshallnotobstructtheflow.SeeFigures5to8.三通分流管，其他三通管和排污彎肘的結(jié)構(gòu)應當設(shè)計有一擋點(TubingStop)，不會因?qū)Ч懿迦霑r過深而妨礙水流。參見圖5至圖&TubingstofpOudeLFigure5Tee(SeeClausetXitblFigure6TwinWissleclhou(Seath電dctinltiunolntoweepholes6mm(0.25in)BoJLCauIkingareaObstructions阻礙物Noobstructionsshallbepermittedinthecaulkingarea.在地漏嵌接部位不可有

15、任何阻礙物。Weepholes疏水孔Castironbodiesshallhaveatleastthreeweepholes,eachwithaminimumdiameterof6mm(0.25in).Weepholesshallbelocatedabovetheclampingring.鑄鐵主體應至少有3個溢水孔，每一個最小為直徑6mm。排水孔應設(shè)在夾緊環(huán)上方。見圖10。Clampingboltsandfasteners緊固螺栓及緊固件Clampingboltsandfastenersshallbemadeof300seriesstainlesssteelorcopperalloythatcomplieswithASTMB16/B16M.Atleastthreeboltsperdrainshallbeprovided.Clampingboltsandfastenersforcastironorcopperalloydrainsshallbeaminimumof5/16inNC(7.9mm),withaminimumthreadlengthof13mm(0.50in).Clampingboltsand