TK-RU-116衛(wèi)生級管件、接頭的選用及代號編制規(guī)范

文件編號：TK-RU-116版次/修訂：A頁數(shù)：第1頁共43頁生效日期：2013年3月10日□質(zhì)量管理體系□作業(yè)指南□內(nèi)控制度□企業(yè)標(biāo)準(zhǔn)■工作規(guī)范/流程□規(guī)定編制:劉甜審核：李新華批準(zhǔn)：賀建軍日期:2013/2/27日期：2013/2/27日期：2013/3/05會(huì)簽欄部門工藝部生產(chǎn)部品質(zhì)部采購部倉儲(chǔ)部會(huì)簽張明輝鄧文戴光華甘春肖紹貴日期2013022720130227201302272013030520130305部門（各部門不可保存未蓋“受控文件”章的管理體系文件，且受控文件不可私自復(fù)印。）版本更改歷史版本修改前描述修改后描述修編人日期A新版發(fā)行劉甜2013/2/27目錄1.0一般要求 22.0簡化符號 22.1 符號 22.2 米制與英制 23.0管件代號與種類 24.0技術(shù)要求 35.0衛(wèi)生管、接頭標(biāo)記、尺寸規(guī)格及示例 45.1 一般要求 45.2 45°彎頭類 45.3 90°彎頭類 65.4 180°彎頭類 95.5 直部異徑接頭 115.6 直部單快卡異徑接頭 135.7 雙快卡異徑接頭 155.8 長頸三通類 175.9 快卡三通類 205.10 等徑四通［CR(L)］ 345.11 快卡四通［CRK(1)］ 355.12 快裝卡箍［KK］ 365.13 快裝端頭［DK］ 365.14 快裝堵頭［DUK］ 415.15 管帽[C] 415.16 平型卡箍接頭密封圈［M(1)］ 42

一般要求1.1衛(wèi)生級管件、接頭及配件采用美國ASMEBPE標(biāo)準(zhǔn)。1.2卡箍采用美國3A標(biāo)準(zhǔn)，密封圈采用非標(biāo)件（其尺寸是匹配美國ASMEBPE接頭的非標(biāo)密封圈）。簡化符號符號DN：米制單位管件的公稱尺寸,為非測量值（見GB/T1047）；NPS：英制單位管件的公稱尺寸，為非測量值。米制與英制米制單位和英制單位不能精確等同。米制單位尺寸的管件，公稱尺寸用DN表示；英制單位尺寸的管件，公稱尺寸用NPS表示，公英制數(shù)值對照見表1。表1DN與NPS對照表單位制尺寸對應(yīng)關(guān)系DN（mm）152025324050658090100NPS(″)1/23/4111/411/2221/2331/24注：在NPS大于4時(shí)，DN=25×（NPS）。管件代號與種類衛(wèi)生級管件代號和種類見表2。表2衛(wèi)生級管件代號和種類種類類別代號45°彎頭類直部彎頭45E(Z)雙快卡彎頭45K(1)單快卡彎頭45K(2)90°彎頭類直部彎頭90E(Z)雙快卡彎頭90K(1)單快卡彎頭90K(2)180°彎頭類直部彎頭180E(Z)直部雙快卡彎頭180K(1)直部異徑接頭（大小端）同心RC(Z)偏心RE(Z)直部單快卡異徑接頭（大小端）同心RKZ(1)偏心RKZ(2)雙快卡異徑接頭（大小端）同心RK(1)偏心RK(2)長頸三通等徑T(L)異徑快卡三通長頸同徑三快卡TK(1)長頸異徑三快卡短頸異徑三快卡TK(2)等徑中間單快卡TK(3)異徑中間單快卡單側(cè)快卡TK(4)短頸異徑三快卡TK(5)短頸異徑中間單快卡TK(6)180°U型三通單快卡U型三通TK(7)三快卡U型三通TK(8)四通等徑CR(L)四快卡CRK(1)快裝卡箍—KK快卡端頭—DK快卡堵頭—DUK管帽—C密封圈平型卡箍接頭密封圈M(1)材料代號的標(biāo)記按美國標(biāo)準(zhǔn)牌號標(biāo)記，各國不銹鋼材料對照表見下表，材料化學(xué)成分見表3。表3材料牌號對照表材料代號中國標(biāo)準(zhǔn)牌號GB/T20878-2007美國標(biāo)準(zhǔn)牌號ASTMA959-04S3040806Cr19Ni10S30400，304S31603022Cr17Ni12Mo2S31603，316L系列代號采用美國ASMEBPE標(biāo)準(zhǔn)時(shí)，系列代號為Ⅰ。技術(shù)要求采用美國ASMEBPE標(biāo)準(zhǔn)時(shí)，衛(wèi)生級管件、接頭技術(shù)要求符合ASMEBPE-2009，公差要求見附表二。衛(wèi)生管、接頭標(biāo)記、尺寸規(guī)格及示例一般要求管件、接頭標(biāo)記方法按以下條例中的標(biāo)記方法進(jìn)行，表中帶符號“*”的規(guī)格件表示是“不推薦使用”的規(guī)格件。45°彎頭類45°直部彎頭［45E(Z)］標(biāo)記方法：TK-45E(Z)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表4表445o直部彎頭Ⅰ系列公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)R(mm)A(mm)標(biāo)記示例*1/4″6.35×0.8914.350.8TK-45E(Z)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8928.650.8TK-45E(Z)-材料代號-3/8″-Ⅰ1/2″12.70×1.6528.657.2TK-45E(Z)-材料代號-1/2″-Ⅰ3/4″19.05×1.6528.657.2TK-45E(Z)-材料代號-3/4″-Ⅰ1″25.40×1.6538.157.2TK-45E(Z)-材料代號-1″-Ⅰ3/2″38.10×1.6557.263.5TK-45E(Z)-材料代號-3/2″-Ⅰ2″50.80×1.6576.276.2TK-45E(Z)-材料代號-2″-Ⅰ5/2″63.50×1.6595.385.7TK-45E(Z)-材料代號-5/2″-Ⅰ表4（續(xù)）公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)R(mm)A(mm)標(biāo)記示例3″76.20×1.65114.392.1TK-45E(Z)-材料代號-3″-Ⅰ4″101.60×2.11152.4114.3TK-45E(Z)-材料代號-4″-Ⅰ6″152.40×2.77228.6158.8TK-45E(Z)-材料代號-6″-Ⅰ45°雙快卡彎頭［45K(1)］標(biāo)記組成：TK-45K(1)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表5表545o雙快卡彎頭Ⅰ系列公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)A(mm)R(mm)D1(mm)D2(mm)標(biāo)記代號*1/4″6.35×0.8925.414.325.025.0TK-45K(1)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8925.428.625.025.0TK-45K(1)-材料代號-3/8″-Ⅰ1/2″12.70×1.6525.428.625.025.0TK-45K(1)-材料代號-1/2″-Ⅰ3/4″19.05×1.6525.428.625.025.0TK-45K(1)-材料代號-3/4″-Ⅰ*1″25.40×1.6528.638.134.034.0TK-45K(1)-材料代號-1″-Ⅰ(A)1″25.40×1.6528.638.150.450.4TK-45K(1)-材料代號-1″-Ⅰ3/2″38.10×1.6536.557.250.450.4TK-45K(1)-材料代號-3/2″-Ⅰ2″50.80×1.6544.576.264.064.0TK-45K(1)-材料代號-2″-Ⅰ5/2″63.50×1.6552.495.377.477.4TK-45K(1)-材料代號-5/2″-Ⅰ3″76.20×1.6560.3114.391.091.0TK-45K(1)-材料代號-3″-Ⅰ4″101.60×2.1179.4152.4119.0119.0TK-45K(1)-材料代號-4″-Ⅰ6″152.40×2.77133.4228.6167.0167.0TK-45K(1)-材料代號-6″-Ⅰ45°單快卡彎頭［45K(2)］標(biāo)記組成：TK-45K(2)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表6表645o單快卡彎頭Ⅰ系列公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)A(mm)B(mm)R(mm)D1(mm)標(biāo)記代號*1/4″6.35×0.8950.825.414.325.0TK-45K(2)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8950.825.428.625.0TK-45K(2)-材料代號-3/8″-Ⅰ1/2″12.70×1.6557.225.428.625.0TK-45K(2)-材料代號-1/2″-Ⅰ3/4″19.05×1.6557.225.428.625.0TK-45K(2)-材料代號-3/4″-Ⅰ*1″25.40×1.6557.228.638.134.0TK-45K(2)-材料代號-1″-Ⅰ(A)1″25.40×1.6557.228.638.150.4TK-45K(2)-材料代號-1″-Ⅰ3/2″38.10×1.6563.536.557.250.4TK-45K(2)-材料代號-3/2″-Ⅰ2″50.80×1.6576.244.576.264.0TK-45K(2)-材料代號-2″-Ⅰ5/2″63.50×1.6585.752.495.377.4TK-45K(2)-材料代號-5/2″-Ⅰ3″76.20×1.6592.160.3114.391.0TK-45K(2)-材料代號-3″-Ⅰ4″101.60×2.11114.379.4152.4119.0TK-45K(2)-材料代號-4″-Ⅰ6″152.40×2.77158.8133.4228.6167.0TK-45K(2)-材料代號-6″-Ⅰ90°彎頭類90°直部彎頭［90E(Z)］標(biāo)記組成：TK-90E(Z)-材料代號-公稱尺寸-系列號標(biāo)記方法：參見表7表790o直部彎頭Ⅰ系列公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)R(mm)A(mm)標(biāo)記示例*1/4″6.35×0.8914.366.7TK-90E(Z)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8928.666.7TK-90E(Z)-材料代號-3/8″-Ⅰ1/2″12.70×1.6528.676.2TK-90E(Z)-材料代號-1/2″-Ⅰ3/4″19.05×1.6528.676.2TK-90E(Z)-材料代號-3/4″-Ⅰ1″25.40×1.6538.176.2TK-90E(Z)-材料代號-1″-Ⅰ3/2″38.10×1.6557.295.3TK-90E(Z)-材料代號-3/2″-Ⅰ2″50.80×1.6576.2120.7TK-90E(Z)-材料代號-2″-Ⅰ5/2″63.50×1.6595.3139.7TK-90E(Z)-材料代號-5/2″-Ⅰ3″76.20×1.65114.3158.8TK-90E(Z)-材料代號-3″-Ⅰ4″101.60×2.11152.4203.2TK-90E(Z)-材料代號-4″-Ⅰ6″152.40×2.77228.6292.1TK-90E(Z)-材料代號-6″-Ⅰ90°雙快卡彎頭［90K(1)］標(biāo)記組成：TK-90K(1)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表8表890o雙快卡彎頭Ⅰ系列公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)A(mm)R(mm)D1(mm)D2(mm)標(biāo)記代號*1/4″6.35×0.8941.314.325.025.0TK-90K(1)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8941.328.625.025.0TK-90K(1)-材料代號-3/8″-Ⅰ1/2″12.70×1.6541.328.625.025.0TK-90K(1)-材料代號-1/2″-Ⅰ3/4″19.05×1.6541.328.625.025.0TK-90K(1)-材料代號-3/4″-Ⅰ*1″25.40×1.6550.838.134.034.0TK-90K(1)-材料代號-1″-Ⅰ（A）1″25.40×1.6550.838.150.450.4TK-90K(1)-材料代號-1″-Ⅰ3/2″38.10×1.6569.957.250.450.4TK-90K(1)-材料代號-3/2″-Ⅰ2″50.80×1.6588.976.264.064.0TK-90K(1)-材料代號-2″-Ⅰ5/2″63.50×1.65108.095.377.477.4TK-90K(1)-材料代號-5/2″-Ⅰ3″76.20×1.65127.0114.391.091.0TK-90K(1)-材料代號-3″-Ⅰ4″101.60×2.11168.3152.4119.0119.0TK-90K(1)-材料代號-4″-Ⅰ6″152.40×2.77266.7228.6167.0167.0TK-90K(1)-材料代號-6″-Ⅰ90°單快卡彎頭［90K(2)］標(biāo)記組成：TK-90K(2)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表9

表990°單快卡彎頭［90K(2)］公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)A(mm)B(mm)R(mm)D1(mm)標(biāo)記代號*1/4″6.35×0.8966.741.314.325.0TK-90K(2)-材料代號-1/4″-Ⅰ3/8″9.53×0.8966.741.328.625.0TK-90K(2)-材料代號-3/8″-Ⅰ1/2″12.70×1.6576.241.328.625.0TK-90K(2)-材料代號-1/2″-Ⅰ3/4″19.05×1.6576.241.328.625.0TK-90K(2)-材料代號-3/4″-Ⅰ*1″25.40×1.6576.250.838.134.0TK-90K(2)-材料代號-1″-Ⅰ(A)1″25.40×1.6576.250.838.150.4TK-90K(2)-材料代號-1″-Ⅰ3/2″38.10×1.6595.369.957.250.4TK-90K(2)-材料代號-3/2″-Ⅰ2″50.80×1.65120.788.976.264.0TK-90K(2)-材料代號-2″-Ⅰ5/2″63.50×1.65139.7108.095.377.4TK-90K(2)-材料代號-5/2″-Ⅰ3″76.20×1.65158.8127.0114.391.0TK-90K(2)-材料代號-3″-Ⅰ4″101.60×2.11203.2168.3152.4119.0TK-90K(2)-材料代號-4″-Ⅰ6″152.40×2.77292.1266.7228.6167.0TK-90K(2)-材料代號-6″-Ⅰ180°彎頭類180°直部彎頭［180E(Z)］標(biāo)記組成：TK-180E(Z)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表10表10180°直部彎頭［180E(Z)］公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)R(mm)A(mm)B(mm)標(biāo)記代號*1/4″6.35×0.8914.3114.366.7TK-180E(Z)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8928.6114.366.7TK-180E(Z)-材料代號-3/8″-Ⅰ1/2″12.70×1.6528.6114.376.2TK-180E(Z)-材料代號-1/2″-Ⅰ3/4″19.05×1.6528.6114.376.2TK-180E(Z)-材料代號-3/4″-Ⅰ1″25.40×1.6538.176.276.2TK-180E(Z)-材料代號-1″-Ⅰ3/2″38.10×1.6557.2114.3114.3TK-180E(Z)-材料代號-3/2″-Ⅰ2″50.80×1.6576.2152.4127.0TK-180E(Z)-材料代號-2″-Ⅰ5/2″63.50×1.6595.3190.5146.1TK-180E(Z)-材料代號-5/2″-Ⅰ3″76.20×1.65114.3228.6165.1TK-180E(Z)-材料代號-3″-Ⅰ4″101.60×2.11152.4304.8215.9TK-180E(Z)-材料代號-4″-Ⅰ6″152.40×2.77228.6457.2292.1TK-180E(Z)-材料代號-6″-Ⅰ180°直部快卡彎頭［180K(1)］標(biāo)記組成：TK-180K(1)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表11表11180°直部快卡彎頭Ⅰ系列公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)R(mm)A(mm)B(mm)D1(mm)D2(mm)標(biāo)記代號*1/4″6.35×0.8914.3114.379.425.025.0TK-180K(1)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8928.6114.379.425.025.0TK-180K(1)-材料代號-3/8″-Ⅰ1/2″12.70×1.6528.6114.388.925.025.0TK-180K(1)-材料代號-1/2″-Ⅰ3/4″19.05×1.6528.6114.388.925.025.0TK-180K(1)-材料代號-3/4″-Ⅰ*1″25.40×1.6538.176.288.934.034.0TK-180K(1)-材料代號-1″-Ⅰ(A)1″25.40×1.6538.176.288.950.450.4TK-180K(1)-材料代號-1″-Ⅰ3/2″38.10×1.6557.2114.3127.050.450.4TK-180K(1)-材料代號-3/2″-Ⅰ2″50.80×1.6576.2152.4139.764.064.0TK-180K(1)-材料代號-2″-Ⅰ5/2″63.50×1.6595.3190.5158.877.477.4TK-180K(1)-材料代號-5/2″-Ⅰ3″76.20×1.65114.3228.6177.891.091.0TK-180K(1)-材料代號-3″-Ⅰ4″101.60×2.11152.4304.8231.8119.0119.0TK-180K(1)-材料代號-4″-Ⅰ6″152.40×2.77228.6457.2330.2167.0167.0TK-180K(1)-材料代號-6″-Ⅰ直部異徑接頭同心直部異徑接頭［RC(Z)］標(biāo)記組成：TK-RC(Z)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表12表12同心直部異徑接頭Ⅰ系列公稱尺寸(NPS)A(mm)標(biāo)記代號XY*3/8″*1/4″82.6TK-RC(Z)-材料代號-3/8″/1/4″-Ⅰ*1/2″*1/4″82.6TK-RC(Z)-材料代號-1/2″/1/4″-Ⅰ*1/2″*3/8″82.6TK-RC(Z)-材料代號-1/2″/3/8″-Ⅰ*3/4″*3/8″82.6TK-RC(Z)-材料代號-3/4″/3/8″-Ⅰ3/4″1/2″101.6TK-RC(Z)-材料代號-3/4″/1/2″-Ⅰ1″1/2″114.3TK-RC(Z)-材料代號-1″/1/2″-Ⅰ1″3/4″101.6TK-RC(Z)-材料代號-1″/3/4″-Ⅰ3/2″3/4″127.0TK-RC(Z)-材料代號-3/2″/3/4″-Ⅰ3/2″1″127.0TK-RC(Z)-材料代號-3/2″/1″-Ⅰ2″1″184.2TK-RC(Z)-材料代號-2″/1″-Ⅰ2″3/2″133.4TK-RC(Z)-材料代號-2″/3/2″-Ⅰ5/2″3/2″184.2TK-RC(Z)-材料代號-5/2″/3/2″-Ⅰ5/2″2″139.7TK-RC(Z)-材料代號-5/2″/2″-Ⅰ3″3/2″235.0TK-RC(Z)-材料代號-3″/3/2″-Ⅰ3″2″190.5TK-RC(Z)-材料代號-3″/2″-Ⅰ3″5/2″139.7TK-RC(Z)-材料代號-3″/5/2″-Ⅰ4″2″298.5TK-RC(Z)-材料代號-4″/2″-Ⅰ4″5/2″247.7TK-RC(Z)-材料代號-4″/5/2″-Ⅰ4″3″196.9TK-RC(Z)-材料代號-4″/3″-Ⅰ6″3″254.0TK-RC(Z)-材料代號-6″/3″-Ⅰ6″4″254.0TK-RC(Z)-材料代號-6″/4″-Ⅰ偏心直部異徑接頭［RE(Z)］標(biāo)記組成：TK-RE(Z)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表13表13偏心直部異徑接頭Ⅰ系列公稱尺寸(NPS)A(mm)標(biāo)記代號XY*3/8″*1/4″101.6TK-RE(Z)-材料代號-3/8″/1/4″-Ⅰ*1/2″*1/4″101.6TK-RE(Z)-材料代號-1/2″/1/4″-Ⅰ*1/2″*3/8″101.6TK-RE(Z)-材料代號-1/2″/3/8″-Ⅰ*3/4″*3/8″101.6TK-RE(Z)-材料代號-3/4″/3/8″-Ⅰ3/4″1/2″101.6TK-RE(Z)-材料代號-3/4″/1/2″-Ⅰ1″1/2″114.3TK-RE(Z)-材料代號-1″/1/2″-Ⅰ1″3/4″101.6TK-RE(Z)-材料代號-1″/3/4″-Ⅰ3/2″3/4″127.0TK-RE(Z)-材料代號-3/2″/3/4″-Ⅰ3/2″1″127.0TK-RE(Z)-材料代號-3/2″/1″-Ⅰ2″1″184.2TK-RE(Z)-材料代號-2″/1″-Ⅰ2″3/2″133.4TK-RE(Z)-材料代號-2″/3/2″-Ⅰ5/2″3/2″184.2TK-RE(Z)-材料代號-5/2″/3/2″-Ⅰ5/2″2″139.7TK-RE(Z)-材料代號-5/2″/2″-Ⅰ3″3/2″235.0TK-RE(Z)-材料代號-3″/3/2″-Ⅰ3″2″190.5TK-RE(Z)-材料代號-3″/2″-Ⅰ3″5/2″139.7TK-RE(Z)-材料代號-3″/5/2″-Ⅰ4″2″298.5TK-RE(Z)-材料代號-4″/2″-Ⅰ4″5/2″247.7TK-RE(Z)-材料代號-4″/5/2″-Ⅰ4″3″196.9TK-RE(Z)-材料代號-4″/3″-Ⅰ6″3″247.7TK-RE(Z)-材料代號-6″/3″-Ⅰ6″4″254.0TK-RE(Z)-材料代號-6″/4″-Ⅰ直部單快卡異徑接頭同心直部單快卡異徑接頭［RKZ(1)］標(biāo)記組成：TK-RKZ(1)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表14

表14同心直部單快卡異徑接頭Ⅰ系列公稱尺寸(NPS)大端外徑D2(mm)×壁厚s2(mm)小端外徑D3(mm)×壁厚s3(mm)A(mm)D1(mm)標(biāo)記代號XY3/4″1/2″19.05×1.6512.70×1.6576.225.0TK-RKZ(1)-材料代號-3/4″/1/2″-Ⅰ1″1/2″25.40×1.6512.70×1.6588.934.0TK-RKZ(1)-材料代號-1″/1/2″-Ⅰ(A)1″1/2″25.40×1.6512.70×1.6588.950.4TK-RKZ(1)-材料代號-1″/1/2″-Ⅰ1″3/4″25.40×1.6519.05×1.6576.234.0TK-RKZ(1)-材料代號-1″/3/4″-Ⅰ(A)1″3/4″25.40×1.6519.05×1.6576.250.4TK-RKZ(1)-材料代號-1″/3/4″-Ⅰ3/2″3/4″38.10×1.6519.05×1.65101.650.4TK-RKZ(1)-材料代號-3/2″/3/4″-Ⅰ3/2″1″38.10×1.6525.40×1.65101.650.4TK-RKZ(1)-材料代號-3/2″/1″-Ⅰ2″1″50.80×1.6525.40×1.65152.464.0TK-RKZ(1)-材料代號-2″/1″-Ⅰ2″3/2″50.80×1.6538.10×1.65101.664.0TK-RKZ(1)-材料代號-2″/3/2″-Ⅰ5/2″3/2″63.50×1.6538.10×1.65152.477.4TK-RKZ(1)-材料代號-5/2″/3/2″-Ⅰ5/2″2″63.50×1.6550.80×1.65107.977.4TK-RKZ(1)-材料代號-5/2″/2″-Ⅰ3″3/2″76.20×1.6538.10×1.65203.291.0TK-RKZ(1)-材料代號-3″/3/2″-Ⅰ3″2″76.20×1.6550.80×1.65158.891.0TK-RKZ(1)-材料代號-3″/2″-Ⅰ3″5/2″76.20×1.6563.50×1.65108.091.0TK-RKZ(1)-材料代號-3″/5/2″-Ⅰ4″2″101.60×2.1150.80×1.65263.5119.0TK-RKZ(1)-材料代號-4″/2″-Ⅰ4″5/2″101.60×2.1163.50×1.65212.7119.0TK-RKZ(1)-材料代號-4″/5/2″-Ⅰ4″3″101.60×2.1176.20×1.65161.9119.0TK-RKZ(1)-材料代號-4″/3″-Ⅰ6″3″152.40×2.7776.20×1.65228.6167.0TK-RKZ(1)-材料代號-6″/3″-Ⅰ6″4″152.40×2.77101.60×2.11228.6167.0TK-RKZ(1)-材料代號-6″/4″-Ⅰ偏心直部單快卡異徑接頭［RKZ(2)］標(biāo)記組成：TK-RKZ(2)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表15表15偏心直部單快卡異徑接頭Ⅰ系列公稱尺寸(NPS)大端外徑D2(mm)×壁厚s2(mm)小端外徑D3(mm)×壁厚s3(mm)A(mm)D1(mm)標(biāo)記代號XY3/4″1/2″19.05×1.6512.70×1.6576.225.0TK-RKZ(1)-材料代號-3/4″/1/2″-Ⅰ1″1/2″25.40×1.6512.70×1.6588.934.0TK-RKZ(1)-材料代號-1″/1/2″-Ⅰ(A)1″1/2″25.40×1.6512.70×1.6588.950.4TK-RKZ(1)-材料代號-1″/1/2″-Ⅰ1″3/4″25.40×1.6519.05×1.6576.234.0TK-RKZ(1)-材料代號-1″/3/4″-Ⅰ(A)1″3/4″25.40×1.6519.05×1.6576.250.4TK-RKZ(1)-材料代號-1″/3/4″-Ⅰ3/2″3/4″38.10×1.6519.05×1.65101.650.4TK-RKZ(1)-材料代號-3/2″/3/4″-Ⅰ3/2″1″38.10×1.6525.40×1.65101.650.4TK-RKZ(1)-材料代號-3/2″/1″-Ⅰ2″1″50.80×1.6525.40×1.65152.464.0TK-RKZ(1)-材料代號-2″/1″-Ⅰ2″3/2″50.80×1.6538.10×1.65101.664.0TK-RKZ(1)-材料代號-2″/3/2″-Ⅰ5/2″3/2″63.50×1.6538.10×1.65152.477.4TK-RKZ(1)-材料代號-5/2″/3/2″-Ⅰ5/2″2″63.50×1.6550.80×1.65108.077.4TK-RKZ(1)-材料代號-5/2″/2″-Ⅰ3″3/2″76.20×1.6538.10×1.65203.291.0TK-RKZ(1)-材料代號-3″/3/2″-Ⅰ3″2″76.20×1.6550.80×1.65158.891.0TK-RKZ(1)-材料代號-3″/2″-Ⅰ3″5/2″76.20×1.6563.50×1.65108.091.0TK-RKZ(1)-材料代號-3″/5/2″-Ⅰ4″2″101.60×2.1150.80×1.65263.5119.0TK-RKZ(1)-材料代號-4″/2″-Ⅰ4″5/2″101.60×2.1163.50×1.65212.7119.0TK-RKZ(1)-材料代號-4″/5/2″-Ⅰ4″3″101.60×2.1176.20×1.65161.9119.0TK-RKZ(1)-材料代號-4″/3″-Ⅰ6″3″152.40×2.7776.20×1.65222.3167.0TK-RKZ(1)-材料代號-6″/3″-Ⅰ6″4″152.40×2.77101.60×2.11228.6167.0TK-RKZ(1)-材料代號-6″/4″-Ⅰ雙快卡異徑接頭同心雙快卡異徑接頭［RK(1)］標(biāo)記組成：TK-RK(1)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表16表16同心雙快卡異徑接頭Ⅰ系列公稱尺寸(NPS)外徑D1(mm)×壁厚s1(mm)外徑D2(mm)×壁厚s2(mm)A(mm)D3(mm)D4(mm)標(biāo)記代號XY3/4″1/2″19.05×1.6512.70×1.6550.825.025.0TK-RK(1)-材料代號-3/4″/1/2″-Ⅰ1″1/2″25.40×1.6512.70×1.6563.534.025.0TK-RK(1)-材料代號-1″/1/2″-Ⅰ(A)1″1/2″25.40×1.6512.70×1.6563.550.425.0TK-RK(1)-材料代號-1″/1/2″-Ⅰ1″3/4″25.40×1.6519.05×1.6550.834.025.0TK-RK(1)-材料代號-1″/3/4″-Ⅰ(A)1″3/4″25.40×1.6519.05×1.6550.850.425.0TK-RK(1)-材料代號-1″/3/4″-Ⅰ3/2″3/4″38.10×1.6519.05×1.6576.250.425.0TK-RK(1)-材料代號-3/2″/3/4″-Ⅰ3/2″1″38.10×1.6525.40×1.6576.250.434.0TK-RK(1)-材料代號-3/2″/1″-Ⅰ(A)3/2″1″38.10×1.6525.40×1.6576.250.450.4TK-RK(1)-材料代號-3/2″/1″-Ⅰ2″1″50.80×1.6525.40×1.65127.064.034.0TK-RK(1)-材料代號-2″/1″-Ⅰ(A)2″1″50.80×1.6525.40×1.65127.064.050.4TK-RK(1)-材料代號-2″/1″-Ⅰ2″3/2″50.80×1.6538.10×1.6576.264.050.4TK-RK(1)-材料代號-2″/3/2″-Ⅰ5/2″3/2″63.50×1.6538.10×1.65127.077.450.4TK-RK(1)-材料代號-5/2″/3/2″-Ⅰ5/2″2″63.50×1.6550.80×1.6576.277.464.0TK-RK(1)-材料代號-5/2″/2″-Ⅰ3″3/2″76.20×1.6538.10×1.65177.891.050.4TK-RK(1)-材料代號-3″/3/2″-Ⅰ3″2″76.20×1.6550.80×1.65127.091.064.0TK-RK(1)-材料代號-3″/2″-Ⅰ3″5/2″76.20×1.6563.50×1.6576.291.077.4TK-RK(1)-材料代號-3″/5/2″-Ⅰ4″2″101.60×2.1150.80×1.65231.8119.064.0TK-RK(1)-材料代號-4″/2″-Ⅰ4″5/2″101.60×2.1163.50×1.65181.0119.077.4TK-RK(1)-材料代號-4″/5/2″-Ⅰ4″3″101.60×2.1176.20×1.65130.2119.091.0TK-RK(1)-材料代號-4″/3″-Ⅰ6″3″152.40×2.7776.20×1.65190.5167.091.0TK-RK(1)-材料代號-6″/3″-Ⅰ6″4″152.40×2.77101.60×2.11193.7167.0119.0TK-RK(1)-材料代號-6″/4″-Ⅰ偏心雙快卡異徑接頭［RK(2)］標(biāo)記組成：TK-RK(2)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表17表17偏心雙快卡異徑接頭Ⅰ系列公稱尺寸(NPS)外徑D1(mm)×壁厚s1(mm)外徑D2(mm)×壁厚s2(mm)A(mm)D3(mm)D4(mm)標(biāo)記代號XY3/4″1/2″19.05×1.6512.70×1.6550.825.025.0TK-RK(2)-材料代號-3/4″/1/2″-Ⅰ1″1/2″25.40×1.6512.70×1.6563.534.025.0TK-RK(2)-材料代號-1″/1/2″-Ⅰ(A)1″1/2″25.40×1.6512.70×1.6563.550.425.0TK-RK(2)-材料代號-1″/1/2″-Ⅰ1″3/4″25.40×1.6519.05×1.6550.834.025.0TK-RK(2)-材料代號-1″/3/4″-Ⅰ(A)1″3/4″25.40×1.6519.05×1.6550.850.425.0TK-RK(2)-材料代號-1″/3/4″-Ⅰ3/2″3/4″38.10×1.6519.05×1.6576.250.425.0TK-RK(2)-材料代號-3/2″/3/4″-Ⅰ3/2″1″38.10×1.6525.40×1.6576.250.434.0TK-RK(2)-材料代號-3/2″/1″-Ⅰ(A)3/2″1″38.10×1.6525.40×1.6576.250.450.4TK-RK(2)-材料代號-3/2″/1″-Ⅰ2″1″50.80×1.6525.40×1.65127.064.034.0TK-RK(2)-材料代號-2″/1″-Ⅰ(A)2″1″50.80×1.6525.40×1.65127.064.050.4TK-RK(2)-材料代號-2″/1″-Ⅰ2″3/2″50.80×1.6538.10×1.6576.264.050.4TK-RK(2)-材料代號-2″/3/2″-Ⅰ5/2″3/2″63.50×1.6538.10×1.65127.077.450.4TK-RK(2)-材料代號-5/2″/3/2″-Ⅰ5/2″2″63.50×1.6550.80×1.6576.277.464.0TK-RK(2)-材料代號-5/2″/2″-Ⅰ3″3/2″76.20×1.6538.10×1.65177.891.050.4TK-RK(2)-材料代號-3″/3/2″-Ⅰ3″2″76.20×1.6550.80×1.65127.091.064.0TK-RK(2)-材料代號-3″/2″-Ⅰ3″5/2″76.20×1.6563.50×1.6576.291.077.4TK-RK(2)-材料代號-3″/5/2″-Ⅰ4″2″101.60×2.1150.80×1.65231.8119.064.0TK-RK(2)-材料代號-4″/2″-Ⅰ4″5/2″101.60×2.1163.50×1.65181.0119.077.4TK-RK(2)-材料代號-4″/5/2″-Ⅰ4″3″101.60×2.1176.20×1.65130.2119.091.0TK-RK(2)-材料代號-4″/3″-Ⅰ6″3″152.40×2.7776.20×1.65190.5167.091.0TK-RK(2)-材料代號-6″/3″-Ⅰ6″4″152.40×2.77101.60×2.11193.7167.0119.0TK-RK(2)-材料代號-6″/4″-Ⅰ長頸三通類等徑長頸三通［T(L)］標(biāo)記組成：TK-T(L)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表18表18等徑長頸三通Ⅰ系列公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)A(mm)標(biāo)記示例*1/4″6.35×0.8944.5TK-T(L)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8944.5TK-T(L)-材料代號-3/8″-Ⅰ1/2″12.70×1.6547.6TK-T(L)-材料代號-1/2″-Ⅰ3/4″19.05×1.6550.8TK-T(L)-材料代號-3/4″-Ⅰ1″25.40×1.6554.0TK-T(L)-材料代號-1″-Ⅰ3/2″38.10×1.6560.3TK-T(L)-材料代號-3/2″-Ⅰ2″50.80×1.6573.0TK-T(L)-材料代號-2″-Ⅰ5/2″63.50×1.6579.4TK-T(L)-材料代號-5/2″-Ⅰ3″76.20×1.6585.7TK-T(L)-材料代號-3″-Ⅰ4″101.60×2.11104.8TK-T(L)-材料代號-4″-Ⅰ6″152.40×2.77142.9TK-T(L)-材料代號-6″-Ⅰ異徑長頸三通［T(L)］標(biāo)記組成：TK-T(L)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表19表19異徑長頸三通Ⅰ系列公稱尺寸(NPS)同徑不同徑A(mm)B(mm)標(biāo)記代號XY外徑D1(mm)×壁厚s1(mm)外徑D2(mm)×壁厚s2(mm)*3/8″*1/4″9.53×0.896.35×0.8944.544.5TK-T(L)-材料代號-3/8″/1/4″-Ⅰ*1/2″*1/4″12.70×1.656.35×0.8947.647.6TK-T(L)-材料代號-1/2″/1/4″-Ⅰ*1/2″*3/8″12.70×1.659.53×0.8947.647.6TK-T(L)-材料代號-1/2″/3/8″-Ⅰ*3/4″*1/4″19.05×1.656.35×0.8950.850.8TK-T(L)-材料代號-3/4″/1/4″-Ⅰ*3/4″*3/8″19.05×1.659.53×0.8950.850.8TK-T(L)-材料代號-3/4″/3/8″-Ⅰ*3/4″*1/2″19.05×1.6512.70×1.6550.850.8TK-T(L)-材料代號-3/4″/1/2″-Ⅰ*1″*1/4″25.40×1.656.35×0.8954.054.0TK-T(L)-材料代號-1″/1/4″-Ⅰ*1″*3/8″25.40×1.659.53×0.8954.054.0TK-T(L)-材料代號-1″/3/8″-Ⅰ1″1/2″25.40×1.6512.70×1.6554.054.0TK-T(L)-材料代號-1″/1/2″-Ⅰ1″3/4″25.40×1.6519.05×1.6554.054.0TK-T(L)-材料代號-1″/3/4″-Ⅰ3/2″1/2″38.10×1.6512.70×1.6560.360.3TK-T(L)-材料代號-3/2″/1/2″-Ⅰ3/2″3/4″38.10×1.6519.05×1.6560.360.3TK-T(L)-材料代號-3/2″/3/4″-Ⅰ3/2″1″38.10×1.6525.40×1.6560.360.3TK-T(L)-材料代號-3/2″/1″-Ⅰ2″1/2″50.80×1.6512.70×1.6573.066.7TK-T(L)-材料代號-2″/1/2″-Ⅰ2″3/4″50.80×1.6519.05×1.6573.066.7TK-T(L)-材料代號-2″/3/4″-Ⅰ2″1″50.80×1.6525.40×1.6573.066.7TK-T(L)-材料代號-2″/1″-Ⅰ2″3/2″50.80×1.6538.10×1.6573.066.7TK-T(L)-材料代號-2″/3/2″-Ⅰ5/2″1/2″63.50×1.6512.70×1.6579.473.0TK-T(L)-材料代號-5/2″/1/2″-Ⅰ5/2″3/4″63.50×1.6519.05×1.6579.473.0TK-T(L)-材料代號-5/2″/3/4″-Ⅰ5/2″1″63.50×1.6525.40×1.6579.473.0TK-T(L)-材料代號-5/2″/1″-Ⅰ5/2″3/2″63.50×1.6538.10×1.6579.473.0TK-T(L)-材料代號-5/2″/3/2″-Ⅰ5/2″2″63.50×1.6550.80×1.6579.473.0TK-T(L)-材料代號-5/2″/2″-Ⅰ3″1/2″76.20×1.6512.70×1.6585.779.4TK-T(L)-材料代號-3″/1/2″-Ⅰ3″3/4″76.20×1.6519.05×1.6585.779.4TK-T(L)-材料代號-3″/3/4″-Ⅰ3″1″76.20×1.6525.40×1.6585.779.4TK-T(L)-材料代號-3″/1″-Ⅰ3″3/2″76.20×1.6538.10×1.6585.779.4TK-T(L)-材料代號-3″/3/2″-Ⅰ3″2″76.20×1.6550.80×1.6585.779.4TK-T(L)-材料代號-3″/2″-Ⅰ3″5/2″76.20×1.6563.50×1.6585.779.4TK-T(L)-材料代號-3″/5/2″-Ⅰ4″1/2″101.60×2.1112.70×1.65104.892.1TK-T(L)-材料代號-4″/1/2″-Ⅰ4″3/4″101.60×2.1119.05×1.65104.892.1TK-T(L)-材料代號-4″/3/4″-Ⅰ4″1″101.60×2.1125.40×1.65104.892.1TK-T(L)-材料代號-4″/1″-Ⅰ4″3/2″101.60×2.1138.10×1.65104.892.1TK-T(L)-材料代號-4″/3/2″-Ⅰ4″2″101.60×2.1150.80×1.65104.898.4TK-T(L)-材料代號-4″/2″-Ⅰ4″5/2″101.60×2.1163.50×1.65104.898.4TK-T(L)-材料代號-4″/5/2″-Ⅰ4″3″101.60×2.1176.20×1.65104.898.4TK-T(L)-材料代號-4″/3″-Ⅰ6″3″152.40×2.7776.20×1.65142.9123.8TK-T(L)-材料代號-6″/3″-Ⅰ6″4″152.40×2.77101.60×2.11142.9130.2TK-T(L)-材料代號-6″/4″-Ⅰ快卡三通類長頸同徑三快卡三通［TK(1)］標(biāo)記組成：TK-TK(1)-材料代號-公稱尺寸-系列號。標(biāo)記示例：參見表20。表20長頸同徑三快卡三通Ⅰ系列公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)A(mm)D1(mm)D2(mm)D3(mm)標(biāo)記代號*1/4″6.35×0.8957.225.025.025.0TK-TK(1)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8957.225.025.025.0TK-TK(1)-材料代號-3/8″-Ⅰ1/2″12.70×1.6557.225.025.025.0TK-TK(1)-材料代號-1/2″-Ⅰ3/4″19.05×1.6560.325.025.025.0TK-TK(1)-材料代號-3/4″-Ⅰ1″25.40×1.6566.734.034.034.0TK-TK(1)-材料代號-1″-Ⅰ(A)1″25.40×1.6566.750.450.450.4TK-TK(1)-材料代號-1″-Ⅰ1″25.40×1.6566.734.050.450.4TK-TK(1)-材料代號-1″-Ⅰ(B)1″25.40×1.6566.734.034.050.4TK-TK(1)-材料代號-1″-Ⅰ(C)1″25.40×1.6566.750.434.034.0TK-TK(1)-材料代號-1″-Ⅰ(D)1″25.40×1.6566.750.450.434.0TK-TK(1)-材料代號-1″-Ⅰ(E)3/2″38.10×1.6573.050.450.450.4TK-TK(1)-材料代號-3/2″-Ⅰ2″50.80×1.6585.764.064.064.0TK-TK(1)-材料代號-2″-Ⅰ5/2″63.50×1.6592.177.477.477.4TK-TK(1)-材料代號-5/2″-Ⅰ3″76.20×1.6598.491.091.091.0TK-TK(1)-材料代號-3″-Ⅰ4″101.60×2.11120.7119.0119.0119.0TK-TK(1)-材料代號-4″-Ⅰ6″152.40×2.77181.0167.0167.0167.0TK-TK(1)-材料代號-6″-Ⅰ長頸異徑三快卡三通［TK(1)］標(biāo)記組成：TK-TK(1)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表21表21長頸異徑三快卡三通Ⅰ系列公稱尺寸(NPS)同徑外徑D1(mm)×壁厚s1(mm)不同徑外徑D2(mm)×壁厚s2(mm)A(mm)B(mm)D3(mm)D4(mm)標(biāo)記代號XY*3/8″*1/4″9.53×0.896.35×0.8957.257.225.025.0TK-TK(1)-材料代號-3/8″/1/4″-Ⅰ*1/2″*1/4″12.70×1.656.35×0.8960.360.325.025.0TK-TK(1)-材料代號-1/2″/1/4″-Ⅰ*1/2″*3/8″12.70×1.659.53×0.8960.360.325.025.0TK-TK(1)-材料代號-1/2″/3/8″-Ⅰ*3/4″*1/4″19.05×1.656.35×0.8963.563.525.025.0TK-TK(1)-材料代號-3/4″/1/4″-Ⅰ*3/4″*3/8″19.05×1.659.53×0.8963.563.525.025.0TK-TK(1)-材料代號-3/4″/3/8″-Ⅰ3/4″1/2″19.05×1.6512.70×1.6563.563.525.025.0TK-TK(1)-材料代號-3/4″/1/2″-Ⅰ*1″*1/4″25.40×1.656.35×0.8966.766.725.034.0TK-TK(1)-材料代號-1″/1/4″-Ⅰ(A)*1″*1/4″25.40×1.656.35×0.8966.766.725.050.4TK-TK(1)-材料代號-1″/1/4″-Ⅰ*1″*3/8″25.40×1.659.53×0.8966.766.725.034.0TK-TK(1)-材料代號-1″/3/8″-Ⅰ(A)*1″*3/8″25.40×1.659.53×0.8966.766.725.050.4TK-TK(1)-材料代號-1″/3/8″-Ⅰ*1″*1/2″25.40×1.6512.70×1.6566.766.725.034.0TK-TK(1)-材料代號-1″/1/2″-Ⅰ(A)1″1/2″25.40×1.6512.70×1.6566.766.725.050.4TK-TK(1)-材料代號-1″/1/2″-Ⅰ*1″*3/4″25.40×1.6519.05×1.6566.766.725.034.0TK-TK(1)-材料代號-1″/3/4″-Ⅰ(A)1″3/4″25.40×1.6519.05×1.6566.766.725.050.4TK-TK(1)-材料代號-1″/3/4″-Ⅰ3/2″1/2″38.10×1.6512.70×1.6573.073.025.050.4TK-TK(1)-材料代號-3/2″/1/2″-Ⅰ3/2″3/4″38.10×1.6519.05×1.6573.073.025.050.4TK-TK(1)-材料代號-3/2″/3/4″-Ⅰ*3/2″*1″38.10×1.6525.40×1.6573.073.034.050.4TK-TK(1)-材料代號-3/2″/1″-Ⅰ(A)3/2″1″38.10×1.6525.40×1.6573.073.050.450.4TK-TK(1)-材料代號-3/2″/1″-Ⅰ2″1/2″50.80×1.6512.70×1.6585.779.425.064.0TK-TK(1)-材料代號-2″/1/2″-Ⅰ2″3/4″50.80×1.6519.05×1.6585.779.425.064.0TK-TK(1)-材料代號-2″/3/4″-Ⅰ2″1″50.80×1.6525.40×1.6585.779.434.064.0TK-TK(1)-材料代號-2″/1″-Ⅰ(A)2″1″50.80×1.6525.40×1.6585.779.450.464.0TK-TK(1)-材料代號-2″/1″-Ⅰ2″3/2″50.80×1.6538.10×1.6585.779.450.464.0TK-TK(1)-材料代號-2″/3/2″-Ⅰ5/2″1/2″63.50×1.6512.70×1.6592.185.725.077.4TK-TK(1)-材料代號-5/2″/1/2″-Ⅰ5/2″3/4″63.50×1.6519.05×1.6592.185.725.077.4TK-TK(1)-材料代號-5/2″/3/4″-Ⅰ5/2″1″63.50×1.6525.40×1.6592.185.734.077.4TK-TK(1)-材料代號-5/2″/1″-Ⅰ(A)5/2″1″63.50×1.6525.40×1.6592.185.750.477.4TK-TK(1)-材料代號-5/2″/1″-Ⅰ5/2″3/2″63.50×1.6538.10×1.6592.185.750.477.4TK-TK(1)-材料代號-5/2″/3/2″-Ⅰ5/2″2″63.50×1.6550.80×1.6592.185.764.077.4TK-TK(1)-材料代號-5/2″/2″-Ⅰ3″1/2″76.20×1.6512.70×1.6598.492.125.091.0TK-TK(1)-材料代號-3″/1/2″-Ⅰ3″3/4″76.20×1.6519.05×1.6598.492.125.091.0TK-TK(1)-材料代號-3″/3/4″-Ⅰ3″1″76.20×1.6525.40×1.6598.492.134.091.0TK-TK(1)-材料代號-3″/1″-Ⅰ(A)3″1″76.20×1.6525.40×1.6598.492.150.491.0TK-TK(1)-材料代號-3″/1″-Ⅰ3″3/2″76.20×1.6538.10×1.6598.492.150.491.0TK-TK(1)-材料代號-3″/3/2″-Ⅰ3″2″76.20×1.6550.80×1.6598.492.164.091.0TK-TK(1)-材料代號-3″/2″-Ⅰ3″5/2″76.20×1.6563.50×1.6598.492.177.491.0TK-TK(1)-材料代號-3″/5/2″-Ⅰ4″1/2″101.60×2.1112.70×1.65120.7104.825.0119TK-TK(1)-材料代號-4″/1/2″-Ⅰ4″3/4″101.60×2.1119.05×1.65120.7104.825.0119TK-TK(1)-材料代號-4″/3/4″-Ⅰ4″1″101.60×2.1125.40×1.65120.7104.834.0119TK-TK(1)-材料代號-4″/1″-Ⅰ(A)4″1″101.60×2.1125.40×1.65120.7104.850.4119TK-TK(1)-材料代號-4″/1″-Ⅰ4″3/2″101.60×2.1138.10×1.65120.7104.850.4119TK-TK(1)-材料代號-4″/3/2″-Ⅰ4″2″101.60×2.1150.80×1.65120.7111.164.0119TK-TK(1)-材料代號-4″/2″-Ⅰ4″5/2″101.60×2.1163.50×1.65120.7111.177.4119TK-TK(1)-材料代號-4″/5/2″-Ⅰ4″3″101.60×2.1176.20×1.65120.7111.191.0119TK-TK(1)-材料代號-4″/3″-Ⅰ6″3″152.40×2.7776.20×1.65181.0136.591.0167TK-TK(1)-材料代號-6″/3″-Ⅰ6″4″152.40×2.77101.60×2.11181.0146.1119167TK-TK(1)-材料代號-6″/4″-Ⅰ短頸同徑三快卡三通［TK(2)］標(biāo)記組成：TK-TK(2)-材料代號-公稱尺寸-系列號。標(biāo)記示例：參見表22。表22短頸同徑三快卡三通Ⅰ系列公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)A(mm)B(mm)D1(mm)D2(mm)D3(mm)標(biāo)記代號*1/4″6.35×0.8957.225.425.025.025.0TK-TK(2)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8957.225.425.025.025.0TK-TK(2)-材料代號-3/8″-Ⅰ1/2″12.70×1.6557.225.425.025.025.0TK-TK(2)-材料代號-1/2″-Ⅰ3/4″19.05×1.6560.328.625.025.025.0TK-TK(2)-材料代號-3/4″-Ⅰ*1″25.40×1.6566.728.634.034.034.0TK-TK(2)-材料代號-1″-Ⅰ(A)1″25.40×1.6566.728.650.450.450.4TK-TK(2)-材料代號-1″-Ⅰ*1″25.40×1.6566.728.634.050.450.4TK-TK(2)-材料代號-1″-Ⅰ(B)*1″25.40×1.6566.728.634.034.050.4TK-TK(2)-材料代號-1″-Ⅰ(C)3/2″38.10×1.6573.034.950.450.450.4TK-TK(2)-材料代號-3/2″-Ⅰ2″50.80×1.6585.741.364.064.064.0TK-TK(2)-材料代號-2″-Ⅰ5/2″63.50×1.6592.147.677.477.477.4TK-TK(2)-材料代號-5/2″-Ⅰ3″76.20×1.6598.45491.091.091.0TK-TK(2)-材料代號-3″-Ⅰ4″101.60×2.11120.769.9119.0119.0119.0TK-TK(2)-材料代號-4″-Ⅰ6″152.40×2.77181.0117.5167.0167.0167.0TK-TK(2)-材料代號-6″-Ⅰ短頸異徑三快卡三通［TK(2)］標(biāo)記組成：TK-TK(2)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表23表23短頸異徑三快卡三通Ⅰ系列等徑中間單快卡三通［TK(3)］標(biāo)記組成：TK-TK(3)-材料代號-公稱尺寸-系列號標(biāo)記示例：參見表24表24等徑中間單快卡三通Ⅰ系列公稱尺寸(NPS)外徑D1(mm)×壁厚s1(mm)A(mm)B(mm)D(mm)標(biāo)記代號*1/4″6.35×0.8944.525.425.0TK-TK(3)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8944.525.425.0TK-TK(3)-材料代號-3/8″-Ⅰ1/2″12.70×1.6547.625.425.0TK-TK(3)-材料代號-1/2″-Ⅰ3/4″19.05×1.6550.828.625.0TK-TK(3)-材料代號-3/4″-Ⅰ1″25.40×1.6554.028.634.0TK-TK(3)-材料代號-1″-Ⅰ(A)1″25.40×1.6554.028.650.4TK-TK(3)-材料代號-1″-Ⅰ3/2″38.10×1.6560.334.950.4TK-TK(3)-材料代號-3/2″-Ⅰ2″50.80×1.6573.041.364.0TK-TK(3)-材料代號-2″-Ⅰ5/2″63.50×1.6579.447.677.4TK-TK(3)-材料代號-5/2″-Ⅰ3″76.20×1.6585.754.091.0TK-TK(3)-材料代號-3″-Ⅰ4″101.60×2.11104.869.9119.0TK-TK(3)-材料代號-4″-Ⅰ6″152.40×2.77142.9117.5167.0TK-TK(3)-材料代號-6″-Ⅰ異徑中間單快卡三通［TK(3)］標(biāo)記組成：TK-TK(3)-材料代號-公稱尺寸-系列號。標(biāo)記示例：參見表25。表25異徑中間單快卡三通Ⅰ系列公稱尺寸(NPS)同徑X外徑D1(mm)×壁厚s1(mm)不同徑Y(jié)外徑D2(mm)×壁厚s2(mm)A(mm)B(mm)D(mm)標(biāo)記代號XY*3/8″*1/4″9.53×0.896.35×0.8944.525.425.0TK-TK(3)-材料代號-3/8″/1/4″-Ⅰ*1/2″*1/4″12.70×1.656.35×0.8947.625.425.0TK-TK(3)-材料代號-1/2″/1/4″-Ⅰ*1/2″*3/8″12.70×1.659.53×0.8947.625.425.0TK-TK(3)-材料代號-1/2″/3/8″-Ⅰ*3/4″*1/4″19.05×1.656.35×0.8950.825.425.0TK-TK(3)-材料代號-3/4″/1/4″-Ⅰ*3/4″*3/8″19.05×1.659.53×0.8950.825.425.0TK-TK(3)-材料代號-3/4″/3/8″-Ⅰ3/4″1/2″19.05×1.6512.70×1.6550.825.425.0TK-TK(3)-材料代號-3/4″/1/2″-Ⅰ*1″*1/4″25.40×1.656.35×0.8954.028.625.0TK-TK(3)-材料代號-1″/1/4″-Ⅰ*1″*3/8″25.40×1.659.53×0.8954.028.625.0TK-TK(3)-材料代號-1″/3/8″-Ⅰ1″1/2″25.40×1.6512.70×1.6554.028.625.0TK-TK(3)-材料代號-1″/1/2″-Ⅰ1″3/4″25.40×1.6519.05×1.6554.028.625.0TK-TK(3)-材料代號-1″/3/4″-Ⅰ3/2″3/4″38.10×1.6519.05×1.6560.334.925.0TK-TK(3)-材料代號-3/2″/3/4″-Ⅰ3/2″1″38.10×1.6525.40×1.6560.334.934.0TK-TK(3)-材料代號-3/2″/1″-Ⅰ(A)3/2″1″38.10×1.6525.40×1.6560.334.950.4TK-TK(3)-材料代號-3/2″/1″-Ⅰ2″1/2″50.80×1.6512.70×1.6573.041.325.0TK-TK(3)-材料代號-2″/1/2″-Ⅰ2″3/4″50.80×1.6519.05×1.6573.041.325.0TK-TK(3)-材料代號-2″/3/4″-Ⅰ2″1″50.80×1.6525.40×1.6573.041.334.0TK-TK(3)-材料代號-2″/1″-Ⅰ（A）2″1″50.80×1.6525.40×1.6573.041.350.4TK-TK(3)-材料代號-2″/1″-Ⅰ2″3/2″50.80×1.6538.10×1.6573.041.350.4TK-TK(3)-材料代號-2″/3/2″-Ⅰ5/2″1/2″63.50×1.6512.70×1.6579.447.625.0TK-TK(3)-材料代號-5/2″/1/2″-Ⅰ5/2″3/4″63.50×1.6519.05×1.6579.447.625.0TK-TK(3)-材料代號-5/2″/3/4″-Ⅰ5/2″1″63.50×1.6525.40×1.6579.447.634.0TK-TK(3)-材料代號-5/2″/1″-Ⅰ(A)5/2″1″63.50×1.6525.40×1.6579.447.650.4TK-TK(3)-材料代號-5/2″/1″-Ⅰ5/2″3/2″63.50×1.6538.10×1.6579.447.650.4TK-TK(3)-材料代號-5/2″/3/2″-Ⅰ5/2″2″63.50×1.6550.80×1.6579.447.664.0TK-TK(3)-材料代號-5/2″/2″-Ⅰ3″1/2″76.20×1.6512.70×1.6585.754.025.0TK-TK(3)-材料代號-3″/1/2″-Ⅰ3″3/4″76.20×1.6519.05×1.6585.754.025.0TK-TK(3)-材料代號-3″/3/4″-Ⅰ3″1″76.20×1.6525.40×1.6585.754.034.0TK-TK(3)-材料代號-3″/1″-Ⅰ(A)3″1″76.20×1.6525.40×1.6585.754.050.4TK-TK(3)-材料代號-3″/1″-Ⅰ3″3/2″76.20×1.6538.10×1.6585.754.050.4TK-TK(3)-材料代號-3″/3/2″-Ⅰ3″2″76.20×1.6550.80×1.6585.754.064.0TK-TK(3)-材料代號-3″/2″-Ⅰ3″5/2″76.20×1.6563.50×1.6585.754.077.4TK-TK(3)-材料代號-3″/5/2″-Ⅰ4″1/2″101.60×2.1112.70×1.65104.866.725.0TK-TK(3)-材料代號-4″/1/2″-Ⅰ4″3/4″101.60×2.1119.05×1.65104.866.725.0TK-TK(3)-材料代號-4″/3/4″-Ⅰ4″1″101.60×2.1125.40×1.65104.866.734.0TK-TK(3)-材料代號-4″/1″-Ⅰ(A)4″1″101.60×2.1125.40×1.65104.866.750.4TK-TK(3)-材料代號-4″/1″-Ⅰ4″3/2″101.60×2.1138.10×1.65104.866.750.4TK-TK(3)-材料代號-4″/3/2″-Ⅰ4″2″101.60×2.1150.80×1.65104.866.764.0TK-TK(3)-材料代號-4″/2″-Ⅰ4″5/2″101.60×2.1163.50×1.65104.866.777.4TK-TK(3)-材料代號-4″/5/2″-Ⅰ4″3″101.60×2.1176.20×1.65104.866.791.0TK-TK(3)-材料代號-4″/3″-Ⅰ6″1/2″152.40×2.7712.70×1.65142.992.125.0TK-TK(3)-材料代號-6″/1/2″-Ⅰ6″3/4″152.40×2.7719.05×1.65142.992.125.0TK-TK(3)-材料代號-6″/3/4″-Ⅰ6″1″152.40×2.7725.40×1.65142.992.134.0TK-TK(3)-材料代號-6″/1″-Ⅰ（A）6″1″152.40×2.7725.40×1.65142.992.150.4TK-TK(3)-材料代號-6″/1″-Ⅰ6″3/2″152.40×2.7738.10×1.65142.992.150.4TK-TK(3)-材料代號-6″/3/2″-Ⅰ6″2″152.40×2.7750.80×1.65142.992.164.0TK-TK(3)-材料代號-6″/2″-Ⅰ6″5/2″152.40×2.7738.10×1.65142.992.177.4TK-TK(3)-材料代號-6″/5/2″-Ⅰ6″3″152.40×2.7776.20×1.65142.992.191.0TK-TK(3)-材料代號-6″/3″-Ⅰ6″4″152.40×2.77101.60×2.11142.995.3119.0TK-TK(3)-材料代號-6″/4″-Ⅰ等徑單側(cè)單快卡三通［TK(4)］標(biāo)記組成：TK-TK(4)-材料代號-公稱尺寸-系列號。標(biāo)記示例：參見表26。表26等徑單側(cè)單快卡三通Ⅰ系列公稱尺寸(NPS)外徑D(mm)×壁厚s(mm)A(mm)B(mm)C(mm)D1(mm)標(biāo)記代號*1/4″6.35×0.8922.244.544.525.0TK-TK(4)-材料代號-1/4″-Ⅰ*3/8″9.53×0.8922.244.544.525.0TK-TK(4)-材料代號-3/8″-Ⅰ1/2″12.70×1.6522.247.647.625.0TK-TK(4)-材料代號-1/2″-Ⅰ3/4″19.05×1.6525.450.850.825.0TK-TK(4)-材料代號-3/4″-Ⅰ1″25.40×1.6528.654.054.034.0TK-TK(4)-材料代號-1″-Ⅰ(A)1″25.40×1.6528.654.054.050.4TK-TK(4)-材料代號-1″-Ⅰ3/2″38.10×1.6534.960.360.350.4TK-TK(4)-材料代號-3/2″-Ⅰ2″50.80×1.6541.373.073.064TK-TK(4)-材料代號-2″-Ⅰ5/2″63.50×1.6547.679.479.477.4TK-TK(4)-材料代號-5/2″-Ⅰ3″76.20×1.6554.085.785.791TK-TK(4)-材料代號-3″-Ⅰ4″101.60×2.1169.9104.8104.8119TK-TK(4)-材料代號-4″-Ⅰ6″152.40×2.77117.5142.9142.9167TK-TK(4)-材料代號-6″-Ⅰ短頸異徑三快卡三通［TK(5)］標(biāo)記組成：TK-TK(5)-材料代號-公稱尺寸-系列號。標(biāo)記示例：參見表27。表27短頸異徑三快卡三通Ⅰ系列公稱尺寸(NPS)外徑D1(mm)×壁厚s1(mm)外徑D2(mm)×壁厚s2(mm)D3(mm)D4(mm)A(mm)B(mm)標(biāo)記代號XY1/2″3/2″12.70×1.6538.10×1.6550.425.076.222.2TK-TK(5)-材料代號-1/2″/3/2″-Ⅰ3/4″3/2″19.05×1.6538.10×1.6550.425.076.225.4TK-TK(5)-材料代號-3/4