TK-RU-116衛(wèi)生級管件、接頭的選用及代號編制規(guī)范-A(劉甜再次修改2013227)

1、 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 R企業(yè)標準 工作規(guī)范/流程 規(guī)定編制: 劉 甜 審核： 李新華 批準： 賀建軍 日期: 2013/2/27 日期： 2013/2/27 日期： 2013/3/05 會 簽 欄部門工藝部生產(chǎn)部品質(zhì)部采購部倉儲部會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印。）版本更改歷史版本修改

2、前描述修改后描述修編人日 期 A 新版發(fā)行劉甜2013/2/27衛(wèi)生級管件、接頭的選用及代號編制規(guī)范TK-RU-116版次A生效日期2013年3 月10日第39頁 共44頁目 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 技術要求35.0 衛(wèi)生管、接頭標記、尺寸規(guī)格及示例45.1一般要求45.245彎頭類45.390彎頭類65.4180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KK36

3、5.13快裝端頭DK365.14快裝堵頭DUK415.15管帽C415.16平型卡箍接頭密封圈M(1)421.0 一般要求1.1 衛(wèi)生級管件、接頭及配件采用美國ASME BPE標準。1.2 卡箍采用美國3A標準，密封圈采用非標件（其尺寸是匹配美國ASME BPE接頭的非標密封圈）。2.0 簡化符號2.1 符號DN：米制單位管件的公稱尺寸,為非測量值（見GB/T 1047）；NPS：英制單位管件的公稱尺寸，為非測量值。2.2 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1 DN與NPS對照表單

4、位制尺寸對應關系DN（mm）152025324050658090100NPS()1/23/4111/411/2221/2331/24注：在NPS大于4時，DN=25（NPS）。3.0 管件代號與種類3.1 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

5、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)180U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)3.2 材料代號的標記按美國標準牌號標記，各國不銹鋼材料對照表見下表，材料化學成分見表3。表3 材料牌號對照表材料代號中國標準牌號GB/T 20878-2007美國標準牌號ASTM

6、 A 959-04S3040806Cr19Ni10S30400，304S31603022Cr17Ni12Mo2S31603，316L3.3 系列代號采用美國ASME BPE標準時，系列代號為。4.0 技術要求采用美國ASME BPE標準時，衛(wèi)生級管件、接頭技術要求符合ASME BPE-2009，公差要求見附表二。5.0 衛(wèi)生管、接頭標記、尺寸規(guī)格及示例5.1 一般要求管件、接頭標記方法按以下條例中的標記方法進行，表中帶符號“*”的規(guī)格件表示是“不推薦使用”的規(guī)格件。5.2 45彎頭類5.2.1 45直部彎頭45E(Z)標記方法：TK-45E(Z)-材料代號-公稱尺寸-系列號標記示例：參見表4表

7、4 45o直部彎頭系列公稱尺寸(NPS)外徑D(mm)壁厚s(mm)R(mm)A(mm)標記示例*1/46.350.8914.350.8TK-45E(Z)-材料代號-1/4-*3/89.530.8928.650.8TK-45E(Z)-材料代號-3/8-1/212.701.6528.657.2TK-45E(Z)-材料代號-1/2-3/419.051.6528.657.2TK-45E(Z)-材料代號-3/4-125.401.6538.157.2TK-45E(Z)-材料代號-1-3/238.101.6557.263.5TK-45E(Z)-材料代號-3/2-250.801.6576.276.2TK-4

8、5E(Z)-材料代號-2-5/263.501.6595.385.7TK-45E(Z)-材料代號-5/2-表4（續(xù)）公稱尺寸(NPS)外徑D(mm)壁厚s(mm)R(mm)A(mm)標記示例376.201.65114.392.1TK-45E(Z)-材料代號-3-4101.602.11152.4114.3TK-45E(Z)-材料代號-4-6152.402.77228.6158.8TK-45E(Z)-材料代號-6-5.2.2 45雙快卡彎頭45K(1)標記組成：TK-45K(1)-材料代號-公稱尺寸-系列號標記示例：參見表5表5 45o雙快卡彎頭系列公稱尺寸(NPS)外徑D(mm)壁厚s(mm)A(

9、mm)R(mm)D1(mm)D2(mm)標記代號*1/46.350.8925.414.325.025.0TK-45K(1)-材料代號-1/4-*3/89.530.8925.428.625.025.0TK-45K(1)-材料代號-3/8-1/212.701.6525.428.625.025.0TK-45K(1)-材料代號-1/2-3/419.051.6525.428.625.025.0TK-45K(1)-材料代號-3/4-*125.401.6528.638.134.034.0TK-45K(1)-材料代號-1-(A)125.401.6528.638.150.450.4TK-45K(1)-材料代號-

10、1-3/238.101.6536.557.250.450.4TK-45K(1)-材料代號-3/2-250.801.6544.576.264.064.0TK-45K(1)-材料代號-2-5/263.501.6552.495.377.477.4TK-45K(1)-材料代號-5/2-376.201.6560.3114.391.091.0TK-45K(1)-材料代號-3-4101.602.1179.4152.4119.0119.0TK-45K(1)-材料代號-4-6152.402.77133.4228.6167.0167.0TK-45K(1)-材料代號-6-5.2.3 45單快卡彎頭45K(2)標記組

11、成：TK-45K(2)-材料代號-公稱尺寸-系列號標記示例：參見表6表6 45o單快卡彎頭系列公稱尺寸(NPS)外徑D(mm) 壁厚s(mm)A(mm)B(mm)R(mm)D1(mm)標記代號*1/46.350.8950.825.414.325.0TK-45K(2)-材料代號-1/4-*3/89.530.8950.825.428.625.0TK-45K(2)-材料代號-3/8-1/212.701.6557.225.428.625.0TK-45K(2)-材料代號-1/2-3/419.051.6557.225.428.625.0TK-45K(2)-材料代號-3/4-*125.401.6557.22

12、8.638.134.0TK-45K(2)-材料代號-1-(A)125.401.6557.228.638.150.4TK-45K(2)-材料代號-1-3/238.101.6563.536.557.250.4TK-45K(2)-材料代號-3/2-250.801.6576.244.576.264.0TK-45K(2)-材料代號-2-5/263.501.6585.752.495.377.4TK-45K(2)-材料代號-5/2-376.201.6592.160.3114.391.0TK-45K(2)-材料代號-3-4101.602.11114.379.4152.4119.0TK-45K(2)-材料代號-

13、4-6152.402.77158.8133.4228.6167.0TK-45K(2)-材料代號-6-5.3 90彎頭類5.3.1 90直部彎頭90E(Z)標記組成：TK-90E(Z)-材料代號-公稱尺寸-系列號標記方法：參見表7表7 90o直部彎頭系列公稱尺寸(NPS)外徑D(mm)壁厚s(mm)R(mm)A(mm)標記示例*1/46.350.8914.366.7TK-90E(Z)-材料代號-1/4-*3/89.530.8928.666.7TK-90E(Z)-材料代號-3/8-1/212.701.6528.676.2TK-90E(Z)-材料代號-1/2-3/419.051.6528.676.2

14、TK-90E(Z)-材料代號-3/4-125.401.6538.176.2TK-90E(Z)-材料代號-1-3/238.101.6557.295.3TK-90E(Z)-材料代號-3/2-250.801.6576.2120.7TK-90E(Z)-材料代號-2-5/263.501.6595.3139.7TK-90E(Z)-材料代號-5/2-376.201.65114.3158.8TK-90E(Z)-材料代號-3-4101.602.11152.4203.2TK-90E(Z)-材料代號-4-6152.402.77228.6292.1TK-90E(Z)-材料代號-6-5.3.2 90雙快卡彎頭90K(1

15、)標記組成：TK-90K(1)-材料代號-公稱尺寸-系列號標記示例：參見表8表8 90o雙快卡彎頭系列公稱尺寸(NPS)外徑D(mm)壁厚s(mm)A(mm)R(mm)D1(mm)D2(mm)標記代號*1/46.350.8941.314.325.025.0TK-90K(1)-材料代號-1/4-*3/89.530.8941.328.625.025.0TK-90K(1)-材料代號-3/8-1/212.701.6541.328.625.025.0TK-90K(1)-材料代號-1/2-3/419.051.6541.328.625.025.0TK-90K(1)-材料代號-3/4-*125.401.655

16、0.838.134.034.0TK-90K(1)-材料代號-1-（A）125.401.6550.838.150.450.4TK-90K(1)-材料代號-1-3/238.101.6569.957.250.450.4TK-90K(1)-材料代號-3/2-250.801.6588.976.264.064.0TK-90K(1)-材料代號-2-5/263.501.65108.095.377.477.4TK-90K(1)-材料代號-5/2-376.201.65127.0114.391.091.0TK-90K(1)-材料代號-3-4101.602.11168.3152.4119.0119.0TK-90K(1

17、)-材料代號-4-6152.402.77266.7228.6167.0167.0TK-90K(1)-材料代號-6-5.3.3 90單快卡彎頭90K(2)標記組成：TK-90K(2)-材料代號-公稱尺寸-系列號標記示例：參見表9表9 90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)標記代號*1/46.350.8966.741.314.325.0TK-90K(2)-材料代號-1/4-3/89.530.8966.741.328.625.0TK-90K(2)-材料代號-3/8-1/212.701.6576.241.328.625.0TK

18、-90K(2)-材料代號-1/2-3/419.051.6576.241.328.625.0TK-90K(2)-材料代號-3/4-*125.401.6576.250.838.134.0TK-90K(2)-材料代號-1-(A)125.401.6576.250.838.150.4TK-90K(2)-材料代號-1-3/238.101.6595.369.957.250.4TK-90K(2)-材料代號-3/2-250.801.65120.788.976.264.0TK-90K(2)-材料代號-2-5/263.501.65139.7108.095.377.4TK-90K(2)-材料代號-5/2-376.20

19、1.65158.8127.0114.391.0TK-90K(2)-材料代號-3-4101.602.11203.2168.3152.4119.0TK-90K(2)-材料代號-4-6152.402.77292.1266.7228.6167.0TK-90K(2)-材料代號-6-5.4 180彎頭類5.4.1 180直部彎頭180E(Z)標記組成：TK-180E(Z)-材料代號-公稱尺寸-系列號標記示例：參見表10表10 180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)標記代號*1/46.350.8914.3114.366.7TK-180E(Z)

20、-材料代號-1/4-*3/89.530.8928.6114.366.7TK-180E(Z)-材料代號-3/8-1/212.701.6528.6114.376.2TK-180E(Z)-材料代號-1/2-3/419.051.6528.6114.376.2TK-180E(Z)-材料代號-3/4-125.401.6538.176.276.2TK-180E(Z)-材料代號-1-3/238.101.6557.2114.3114.3TK-180E(Z)-材料代號-3/2-250.801.6576.2152.4127.0TK-180E(Z)-材料代號-2-5/263.501.6595.3190.5146.1T

21、K-180E(Z)-材料代號-5/2-376.201.65114.3228.6165.1TK-180E(Z)-材料代號-3-4101.602.11152.4304.8215.9TK-180E(Z)-材料代號-4-6152.402.77228.6457.2292.1TK-180E(Z)-材料代號-6-5.4.2 180直部快卡彎頭180K(1)標記組成：TK-180K(1)-材料代號-公稱尺寸-系列號標記示例：參見表11表11 180直部快卡彎頭系列公稱尺寸(NPS)外徑D(mm)壁厚s(mm)R(mm)A(mm)B(mm)D1(mm)D2(mm)標記代號*1/46.350.8914.3114.

22、379.425.025.0TK-180K(1)-材料代號-1/4-*3/89.530.8928.6114.379.425.025.0TK-180K(1)-材料代號-3/8-1/212.701.6528.6114.388.925.025.0TK-180K(1)-材料代號-1/2-3/419.051.6528.6114.388.925.025.0TK-180K(1)-材料代號-3/4-*125.401.6538.176.288.934.034.0TK-180K(1)-材料代號-1-(A)125.401.6538.176.288.950.450.4TK-180K(1)-材料代號-1-3/238.10

23、1.6557.2114.3127.050.450.4TK-180K(1)-材料代號-3/2-250.801.6576.2152.4139.764.064.0TK-180K(1)-材料代號-2-5/263.501.6595.3190.5158.877.477.4TK-180K(1)-材料代號-5/2-376.201.65114.3228.6177.891.091.0TK-180K(1)-材料代號-3-4101.602.11152.4304.8231.8119.0119.0TK-180K(1)-材料代號-4-6152.402.77228.6457.2330.2167.0167.0TK-180K(1

24、)-材料代號-6-5.5 直部異徑接頭5.5.1 同心直部異徑接頭RC(Z)標記組成：TK-RC(Z)-材料代號-公稱尺寸-系列號標記示例：參見表12表12 同心直部異徑接頭系列公稱尺寸(NPS)A(mm)標記代號XY*3/8*1/482.6TK-RC(Z)-材料代號-3/8/1/4-*1/2*1/482.6TK-RC(Z)-材料代號-1/2/1/4-*1/2*3/882.6TK-RC(Z)-材料代號-1/2/3/8-*3/4*3/882.6TK-RC(Z)-材料代號-3/4/3/8-3/41/2101.6TK-RC(Z)-材料代號-3/4/1/2-11/2114.3TK-RC(Z)-材料代號

25、-1/1/2-13/4101.6TK-RC(Z)-材料代號-1/3/4-3/23/4127.0TK-RC(Z)-材料代號-3/2/3/4-3/21127.0TK-RC(Z)-材料代號-3/2/1-21184.2TK-RC(Z)-材料代號-2/ 1-23/2133.4TK-RC(Z)-材料代號-2/3/2-5/23/2184.2TK-RC(Z)-材料代號-5/2/3/2-5/22139.7TK-RC(Z)-材料代號-5/2/2-33/2235.0TK-RC(Z)-材料代號-3/3/2-32190.5TK-RC(Z)-材料代號-3/2-35/2139.7TK-RC(Z)-材料代號-3/5/2-42

26、298.5TK-RC(Z)-材料代號-4/2-45/2247.7TK-RC(Z)-材料代號-4/5/2-43196.9TK-RC(Z)-材料代號-4/3-63254.0TK-RC(Z)-材料代號-6/3-64254.0TK-RC(Z)-材料代號-6/4-5.5.2 偏心直部異徑接頭RE(Z)標記組成：TK-RE(Z)-材料代號-公稱尺寸-系列號標記示例：參見表13表13 偏心直部異徑接頭系列公稱尺寸(NPS)A(mm)標記代號XY*3/8*1/4101.6TK-RE(Z)-材料代號-3/8/1/4-*1/2*1/4101.6TK-RE(Z)-材料代號-1/2/1/4-*1/2*3/8101.6

27、TK-RE(Z)-材料代號-1/2/3/8-*3/4*3/8101.6TK-RE(Z)-材料代號-3/4/3/8-3/41/2101.6TK-RE(Z)-材料代號-3/4/1/2-11/2114.3TK-RE(Z)-材料代號-1/1/2-13/4101.6TK-RE(Z)-材料代號-1/3/4-3/23/4127.0TK-RE(Z)-材料代號-3/2/3/4-3/21127.0TK-RE(Z)-材料代號-3/2/1-21184.2TK-RE(Z)-材料代號-2/ 1-23/2133.4TK-RE(Z)-材料代號-2/3/2-5/23/2184.2TK-RE(Z)-材料代號-5/2/3/2-5/

28、22139.7TK-RE(Z)-材料代號-5/2/2-33/2235.0TK-RE(Z)-材料代號-3/3/2-32190.5TK-RE(Z)-材料代號-3/2-35/2139.7TK-RE(Z)-材料代號-3/5/2-42298.5TK-RE(Z)-材料代號-4/2-45/2247.7TK-RE(Z)-材料代號-4/5/2-43196.9TK-RE(Z)-材料代號-4/3-63247.7TK-RE(Z)-材料代號-6/3-64254.0TK-RE(Z)-材料代號-6/4-5.6 直部單快卡異徑接頭5.6.1 同心直部單快卡異徑接頭RKZ(1)標記組成：TK-RKZ(1)-材料代號-公稱尺寸-

29、系列號標記示例：參見表14表14 同心直部單快卡異徑接頭系列公稱尺寸(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)標記代號XY3/41/219.051.6512.701.6576.225.0TK-RKZ(1)-材料代號-3/4/1/2-11/225.401.6512.701.6588.934.0TK-RKZ(1)-材料代號-1/1/2-(A)11/225.401.6512.701.6588.950.4TK-RKZ(1)-材料代號-1/1/2-13/425.401.6519.051.6576.234.0TK-RKZ(1)-材料代號-1

30、/3/4-(A)13/425.401.6519.051.6576.250.4TK-RKZ(1)-材料代號-1/3/4-3/23/438.101.6519.051.65101.650.4TK-RKZ(1)-材料代號-3/2/3/4-3/2138.101.6525.401.65101.650.4TK-RKZ(1)-材料代號-3/2/1-2150.801.6525.401.65152.464.0TK-RKZ(1)-材料代號-2/1-23/250.801.6538.101.65101.664.0TK-RKZ(1)-材料代號-2/3/2-5/23/263.501.6538.101.65152.477.4

31、TK-RKZ(1)-材料代號-5/2/3/2-5/2263.501.6550.801.65107.977.4TK-RKZ(1)-材料代號-5/2/2-33/276.201.6538.101.65203.291.0TK-RKZ(1)-材料代號-3/3/2-3276.201.6550.801.65158.891.0TK-RKZ(1)-材料代號-3/2-35/276.201.6563.501.65108.091.0TK-RKZ(1)-材料代號-3/5/2-42101.602.1150.801.65263.5119.0TK-RKZ(1)-材料代號-4/2-45/2101.602.1163.501.65

32、212.7119.0TK-RKZ(1)-材料代號-4/5/2-43101.602.1176.201.65161.9119.0TK-RKZ(1)-材料代號-4/3-63152.402.7776.201.65228.6167.0TK-RKZ(1)-材料代號-6/3-64152.402.77101.602.11228.6167.0TK-RKZ(1)-材料代號-6/4-5.6.2 偏心直部單快卡異徑接頭RKZ(2)標記組成：TK-RKZ(2)-材料代號-公稱尺寸-系列號標記示例：參見表15表15 偏心直部單快卡異徑接頭系列公稱尺寸(NPS)大端外徑D2(mm)壁厚s2(mm)小端外徑D3 (mm)壁厚

33、s3 (mm)A(mm)D1(mm)標記代號XY3/41/219.051.6512.701.6576.225.0TK-RKZ(1)-材料代號-3/4/1/2-11/225.401.6512.701.6588.934.0TK-RKZ(1)-材料代號-1/1/2-(A)11/225.401.6512.701.6588.950.4TK-RKZ(1)-材料代號-1/1/2-13/425.401.6519.051.6576.234.0TK-RKZ(1)-材料代號-1/3/4-(A)13/425.401.6519.051.6576.250.4TK-RKZ(1)-材料代號-1/3/4-3/23/438.10

34、1.6519.051.65101.650.4TK-RKZ(1)-材料代號-3/2/3/4-3/2138.101.6525.401.65101.650.4TK-RKZ(1)-材料代號-3/2/1-2150.801.6525.401.65152.464.0TK-RKZ(1)-材料代號-2/1-23/250.801.6538.101.65101.664.0TK-RKZ(1)-材料代號-2/3/2-5/23/263.501.6538.101.65152.477.4TK-RKZ(1)-材料代號-5/2/3/2-5/2263.501.6550.801.65108.077.4TK-RKZ(1)-材料代號-5

35、/2/2-33/276.201.6538.101.65203.291.0TK-RKZ(1)-材料代號-3/3/2-3276.201.6550.801.65158.891.0TK-RKZ(1)-材料代號-3/2-35/276.201.6563.501.65108.091.0TK-RKZ(1)-材料代號-3/5/2-42101.602.1150.801.65263.5119.0TK-RKZ(1)-材料代號-4/2-45/2101.602.1163.501.65212.7119.0TK-RKZ(1)-材料代號-4/5/2-43101.602.1176.201.65161.9119.0TK-RKZ(1

36、)-材料代號-4/3-63152.402.7776.201.65222.3167.0TK-RKZ(1)-材料代號-6/3-64152.402.77101.602.11228.6167.0TK-RKZ(1)-材料代號-6/4-5.7 雙快卡異徑接頭5.7.1 同心雙快卡異徑接頭RK(1)標記組成：TK-RK(1)-材料代號-公稱尺寸-系列號標記示例：參見表16表16 同心雙快卡異徑接頭系列公稱尺寸(NPS)外徑D1(mm)壁厚s1(mm)外徑D2(mm)壁厚s2(mm)A(mm)D3(mm)D4(mm)標記代號XY3/41/219.051.6512.701.6550.825.025.0TK-RK

37、(1)-材料代號-3/4/1/2-11/225.401.6512.701.6563.534.025.0TK-RK(1)-材料代號-1/1/2-(A)11/225.401.6512.701.6563.550.425.0TK-RK(1)-材料代號-1/1/2-13/425.401.6519.051.6550.834.025.0TK-RK(1)-材料代號-1/3/4-(A)13/425.401.6519.051.6550.850.425.0TK-RK(1)-材料代號-1/3/4-3/23/438.101.6519.051.6576.250.425.0TK-RK(1)-材料代號-3/2/3/4-3/2

38、138.101.6525.401.6576.250.434.0TK-RK(1)-材料代號-3/2/1-(A)3/2138.101.6525.401.6576.250.450.4TK-RK(1)-材料代號-3/2/1-2150.801.6525.401.65127.064.034.0TK-RK(1)-材料代號-2/1-(A)2150.801.6525.401.65127.064.050.4TK-RK(1)-材料代號-2/1-23/250.801.6538.101.6576.264.050.4TK-RK(1)-材料代號-2/3/2-5/23/263.501.6538.101.65127.077.4

39、50.4TK-RK(1)-材料代號-5/2/3/2-5/2263.501.6550.801.6576.277.464.0TK-RK(1)-材料代號-5/2/2-33/276.201.6538.101.65177.891.050.4TK-RK(1)-材料代號-3/3/2-3276.201.6550.801.65127.091.064.0TK-RK(1)-材料代號-3/2-35/276.201.6563.501.6576.291.077.4TK-RK(1)-材料代號-3/5/2-42101.602.1150.801.65231.8119.064.0TK-RK(1)-材料代號-4/2-45/2101

40、.602.1163.501.65181.0119.077.4TK-RK(1)-材料代號-4/5/2-43101.602.1176.201.65130.2119.091.0TK-RK(1)-材料代號-4/3-63152.402.7776.201.65190.5167.091.0TK-RK(1)-材料代號-6/3-64152.402.77101.602.11193.7167.0119.0TK-RK(1)-材料代號-6/4-5.7.2 偏心雙快卡異徑接頭RK(2)標記組成：TK-RK(2)-材料代號-公稱尺寸-系列號標記示例：參見表17表17 偏心雙快卡異徑接頭系列公稱尺寸(NPS)外徑D1(mm)

41、壁厚s1(mm)外徑D2(mm)壁厚s2(mm)A(mm)D3(mm)D4(mm)標記代號XY3/41/219.051.6512.701.6550.825.025.0TK-RK(2)-材料代號-3/4/1/2-11/225.401.6512.701.6563.534.025.0TK-RK(2)-材料代號-1/1/2-(A)11/225.401.6512.701.6563.550.425.0TK-RK(2)-材料代號-1/1/2-13/425.401.6519.051.6550.834.025.0TK-RK(2)-材料代號-1/3/4-(A)13/425.401.6519.051.6550.85

42、0.425.0TK-RK(2)-材料代號-1/3/4-3/23/438.101.6519.051.6576.250.425.0TK-RK(2)-材料代號-3/2/3/4-3/2138.101.6525.401.6576.250.434.0TK-RK(2)-材料代號-3/2/1-(A)3/2138.101.6525.401.6576.250.450.4TK-RK(2)-材料代號-3/2/1-2150.801.6525.401.65127.064.034.0TK-RK(2)-材料代號-2/1-(A)2150.801.6525.401.65127.064.050.4TK-RK(2)-材料代號-2/1-23/250.801.6538.101.6576.264.050.4TK-RK(2)-材料代號-2/3/2-5/23/263.501.6538.101.65127.077.450.4TK-RK(2)-材料代號-5/2/3/2-5/2263.501.6550.801.6576.277.464.0TK-RK(2)-材料代號-5/2/2-33/276.201.6538.101.65177.891.050.4TK-RK(2)-材料代號-3/3/2-3276.201.6550.801.65127.