tkru116卫生级管件、接头的选用及代号汇编规范

1、46/76文件编号：TK-RU-116 版次/修订： A页数： 第1页 共 43页生效日期： 2013年3月10日 质量管理体系 作业指南 内控制度 企业标准 工作规范/流程 规定编制: 刘 甜 审核： 李新华 批准： 贺建军 日期: 2013/2/27 日期： 2013/2/27 日期： 2013/3/05 会 签 栏部门工艺部生产部品质部采购部仓储部会签张明辉邓文戴光华甘春肖绍贵日期2013022720130227201302272013030520130305部门（各部门不可保存未盖“受控文件”章的管理体系文件，且受控文件不可私自复印。）版本更改历史版本修改前描述修改后描述修编人日 期

2、A 新版发行刘甜2013/2/27目 录 TOC o 1-3 h z u HYPERLINK l _Toc347150253 1.0 一般要求 PAGEREF _Toc347150253 h 2 HYPERLINK l _Toc347150254 2.0 简化符号 PAGEREF _Toc347150254 h 2 HYPERLINK l _Toc347150255 2.1符号 PAGEREF _Toc347150255 h 2 HYPERLINK l _Toc347150256 2.2米制与英制 PAGEREF _Toc347150256 h 2 HYPERLINK l _Toc347150

3、257 3.0 管件代号与种类 PAGEREF _Toc347150257 h 2 HYPERLINK l _Toc347150261 4.0 技术要求 PAGEREF _Toc347150261 h 3 HYPERLINK l _Toc347150262 5.0 卫生管、接头标记、尺寸规格及示例 PAGEREF _Toc347150262 h 4 HYPERLINK l _Toc347150263 5.1一般要求 PAGEREF _Toc347150263 h 4 HYPERLINK l _Toc347150264 5.245弯头类 PAGEREF _Toc347150264 h 4 HYP

4、ERLINK l _Toc347150265 5.390弯头类 PAGEREF _Toc347150265 h 6 HYPERLINK l _Toc347150266 5.4180弯头类 PAGEREF _Toc347150266 h 9 HYPERLINK l _Toc347150267 5.5直部异径接头 PAGEREF _Toc347150267 h 11 HYPERLINK l _Toc347150268 5.6直部单快卡异径接头 PAGEREF _Toc347150268 h 13 HYPERLINK l _Toc347150269 5.7双快卡异径接头 PAGEREF _Toc34

5、7150269 h 15 HYPERLINK l _Toc347150270 5.8长颈三通类 PAGEREF _Toc347150270 h 17 HYPERLINK l _Toc347150271 5.9快卡三通类 PAGEREF _Toc347150271 h 20 HYPERLINK l _Toc347150272 5.10等径四通CR(L) PAGEREF _Toc347150272 h 34 HYPERLINK l _Toc347150273 5.11快卡四通CRK(1) PAGEREF _Toc347150273 h 35 HYPERLINK l _Toc347150274 5.

6、12快装卡箍KK PAGEREF _Toc347150274 h 36 HYPERLINK l _Toc347150275 5.13快装端头DK PAGEREF _Toc347150275 h 36 HYPERLINK l _Toc347150276 5.14快装堵头DUK PAGEREF _Toc347150276 h 41 HYPERLINK l _Toc347150277 5.15管帽C PAGEREF _Toc347150277 h 41 HYPERLINK l _Toc347150278 5.16平型卡箍接头密封圈M(1) PAGEREF _Toc347150278 h 42 一般要

7、求1.1 卫生级管件、接头及配件采用美国ASME BPE标准。1.2 卡箍采用美国3A标准，密封圈采用非标件（其尺寸是匹配美国ASME BPE接头的非标密封圈）。 简化符号 符号DN：米制单位管件的公称尺寸,为非测量值（见GB/T 1047）；NPS：英制单位管件的公称尺寸，为非测量值。 米制与英制米制单位和英制单位不能精确等同。米制单位尺寸的管件，公称尺寸用DN表示；英制单位尺寸的管件，公称尺寸用NPS表示，公英制数值对照见表1。表1 DN与NPS对照表单位制尺寸对应关系DN（mm）152025324050658090100NPS()1/23/4111/411/2221/2331/24注：在

8、NPS大于4时，DN=25（NPS）。 管件代号与种类 卫生级管件代号和种类见表2。表2 卫生级管件代号和种类种类类别代号45弯头类直部弯头45E(Z)双快卡弯头45K(1)单快卡弯头45K(2)90弯头类直部弯头90E(Z)双快卡弯头90K(1)单快卡弯头90K(2)180弯头类直部弯头180E(Z)直部双快卡弯头180K(1)直部异径接头（大小端）同心RC(Z)偏心RE(Z)直部单快卡异径接头（大小端）同心RKZ(1)偏心RKZ(2)双快卡异径接头（大小端）同心RK(1)偏心RK(2)长颈三通等径T(L)异径快卡三通长颈同径三快卡TK(1)长颈异径三快卡短颈异径三快卡TK(2)等径中间单快

9、卡TK(3)异径中间单快卡单侧快卡TK(4)短颈异径三快卡TK(5)短颈异径中间单快卡TK(6)180U型三通单快卡U型三通TK(7)三快卡U型三通TK(8)四通等径CR(L)四快卡CRK(1)快装卡箍KK快卡端头DK快卡堵头DUK管帽C密封圈平型卡箍接头密封圈M(1) 材料代号的标记按美国标准牌号标记，各国不锈钢材料对照表见下表，材料化学成分见表3。表3 材料牌号对照表材料代号中国标准牌号GB/T 20878-2007美国标准牌号ASTM A 959-04S3040806Cr19Ni10S30400，304S31603022Cr17Ni12Mo2S31603，316L 系列代号采用美国ASM

10、E BPE标准时，系列代号为。 技术要求采用美国ASME BPE标准时，卫生级管件、接头技术要求符合ASME BPE-2009，公差要求见附表二。 卫生管、接头标记、尺寸规格及示例 一般要求管件、接头标记方法按以下条例中的标记方法进行，表中带符号“*”的规格件表示是“不推荐使用”的规格件。 45弯头类 45直部弯头45E(Z)标记方法：TK-45E(Z)-材料代号-公称尺寸-系列号标记示例：参见表4表4 45o直部弯头系列公称尺寸(NPS)外径D(mm)壁厚s(mm)R(mm)A(mm)标记示例*1/46.350.8914.350.8TK-45E(Z)-材料代号-1/4-*3/89.530.8

11、928.650.8TK-45E(Z)-材料代号-3/8-1/212.701.6528.657.2TK-45E(Z)-材料代号-1/2-3/419.051.6528.657.2TK-45E(Z)-材料代号-3/4-125.401.6538.157.2TK-45E(Z)-材料代号-1-3/238.101.6557.263.5TK-45E(Z)-材料代号-3/2-250.801.6576.276.2TK-45E(Z)-材料代号-2-5/263.501.6595.385.7TK-45E(Z)-材料代号-5/2-表4（续）公称尺寸(NPS)外径D(mm)壁厚s(mm)R(mm)A(mm)标记示例376.

12、201.65114.392.1TK-45E(Z)-材料代号-3-4101.602.11152.4114.3TK-45E(Z)-材料代号-4-6152.402.77228.6158.8TK-45E(Z)-材料代号-6- 45双快卡弯头45K(1)标记组成：TK-45K(1)-材料代号-公称尺寸-系列号标记示例：参见表5表5 45o双快卡弯头系列公称尺寸(NPS)外径D(mm)壁厚s(mm)A(mm)R(mm)D1(mm)D2(mm)标记代号*1/46.350.8925.414.325.025.0TK-45K(1)-材料代号-1/4-*3/89.530.8925.428.625.025.0TK-4

13、5K(1)-材料代号-3/8-1/212.701.6525.428.625.025.0TK-45K(1)-材料代号-1/2-3/419.051.6525.428.625.025.0TK-45K(1)-材料代号-3/4-*125.401.6528.638.134.034.0TK-45K(1)-材料代号-1-(A)125.401.6528.638.150.450.4TK-45K(1)-材料代号-1-3/238.101.6536.557.250.450.4TK-45K(1)-材料代号-3/2-250.801.6544.576.264.064.0TK-45K(1)-材料代号-2-5/263.501.6

14、552.495.377.477.4TK-45K(1)-材料代号-5/2-376.201.6560.3114.391.091.0TK-45K(1)-材料代号-3-4101.602.1179.4152.4119.0119.0TK-45K(1)-材料代号-4-6152.402.77133.4228.6167.0167.0TK-45K(1)-材料代号-6- 45单快卡弯头45K(2)标记组成：TK-45K(2)-材料代号-公称尺寸-系列号标记示例：参见表6表6 45o单快卡弯头系列公称尺寸(NPS)外径D(mm) 壁厚s(mm)A(mm)B(mm)R(mm)D1(mm)标记代号*1/46.350.89

15、50.825.414.325.0TK-45K(2)-材料代号-1/4-*3/89.530.8950.825.428.625.0TK-45K(2)-材料代号-3/8-1/212.701.6557.225.428.625.0TK-45K(2)-材料代号-1/2-3/419.051.6557.225.428.625.0TK-45K(2)-材料代号-3/4-*125.401.6557.228.638.134.0TK-45K(2)-材料代号-1-(A)125.401.6557.228.638.150.4TK-45K(2)-材料代号-1-3/238.101.6563.536.557.250.4TK-45K

16、(2)-材料代号-3/2-250.801.6576.244.576.264.0TK-45K(2)-材料代号-2-5/263.501.6585.752.495.377.4TK-45K(2)-材料代号-5/2-376.201.6592.160.3114.391.0TK-45K(2)-材料代号-3-4101.602.11114.379.4152.4119.0TK-45K(2)-材料代号-4-6152.402.77158.8133.4228.6167.0TK-45K(2)-材料代号-6- 90弯头类 90直部弯头90E(Z)标记组成：TK-90E(Z)-材料代号-公称尺寸-系列号标记方法：参见表7表7

17、 90o直部弯头系列公称尺寸(NPS)外径D(mm)壁厚s(mm)R(mm)A(mm)标记示例*1/46.350.8914.366.7TK-90E(Z)-材料代号-1/4-*3/89.530.8928.666.7TK-90E(Z)-材料代号-3/8-1/212.701.6528.676.2TK-90E(Z)-材料代号-1/2-3/419.051.6528.676.2TK-90E(Z)-材料代号-3/4-125.401.6538.176.2TK-90E(Z)-材料代号-1-3/238.101.6557.295.3TK-90E(Z)-材料代号-3/2-250.801.6576.2120.7TK-9

18、0E(Z)-材料代号-2-5/263.501.6595.3139.7TK-90E(Z)-材料代号-5/2-376.201.65114.3158.8TK-90E(Z)-材料代号-3-4101.602.11152.4203.2TK-90E(Z)-材料代号-4-6152.402.77228.6292.1TK-90E(Z)-材料代号-6- 90双快卡弯头90K(1)标记组成：TK-90K(1)-材料代号-公称尺寸-系列号标记示例：参见表8表8 90o双快卡弯头系列公称尺寸(NPS)外径D(mm)壁厚s(mm)A(mm)R(mm)D1(mm)D2(mm)标记代号*1/46.350.8941.314.32

19、5.025.0TK-90K(1)-材料代号-1/4-*3/89.530.8941.328.625.025.0TK-90K(1)-材料代号-3/8-1/212.701.6541.328.625.025.0TK-90K(1)-材料代号-1/2-3/419.051.6541.328.625.025.0TK-90K(1)-材料代号-3/4-*125.401.6550.838.134.034.0TK-90K(1)-材料代号-1-（A）125.401.6550.838.150.450.4TK-90K(1)-材料代号-1-3/238.101.6569.957.250.450.4TK-90K(1)-材料代号-

20、3/2-250.801.6588.976.264.064.0TK-90K(1)-材料代号-2-5/263.501.65108.095.377.477.4TK-90K(1)-材料代号-5/2-376.201.65127.0114.391.091.0TK-90K(1)-材料代号-3-4101.602.11168.3152.4119.0119.0TK-90K(1)-材料代号-4-6152.402.77266.7228.6167.0167.0TK-90K(1)-材料代号-6- 90单快卡弯头90K(2)标记组成：TK-90K(2)-材料代号-公称尺寸-系列号标记示例：参见表9表9 90单快卡弯头90K

21、(2)公称尺寸(NPS)外径D(mm)壁厚s(mm)A(mm)B(mm)R(mm)D1(mm)标记代号*1/46.350.8966.741.314.325.0TK-90K(2)-材料代号-1/4-3/89.530.8966.741.328.625.0TK-90K(2)-材料代号-3/8-1/212.701.6576.241.328.625.0TK-90K(2)-材料代号-1/2-3/419.051.6576.241.328.625.0TK-90K(2)-材料代号-3/4-*125.401.6576.250.838.134.0TK-90K(2)-材料代号-1-(A)125.401.6576.25

22、0.838.150.4TK-90K(2)-材料代号-1-3/238.101.6595.369.957.250.4TK-90K(2)-材料代号-3/2-250.801.65120.788.976.264.0TK-90K(2)-材料代号-2-5/263.501.65139.7108.095.377.4TK-90K(2)-材料代号-5/2-376.201.65158.8127.0114.391.0TK-90K(2)-材料代号-3-4101.602.11203.2168.3152.4119.0TK-90K(2)-材料代号-4-6152.402.77292.1266.7228.6167.0TK-90K(

23、2)-材料代号-6- 180弯头类 180直部弯头180E(Z)标记组成：TK-180E(Z)-材料代号-公称尺寸-系列号标记示例：参见表10表10 180直部弯头180E(Z)公称尺寸(NPS)外径D(mm)壁厚s(mm)R(mm)A(mm)B(mm)标记代号*1/46.350.8914.3114.366.7TK-180E(Z)-材料代号-1/4-*3/89.530.8928.6114.366.7TK-180E(Z)-材料代号-3/8-1/212.701.6528.6114.376.2TK-180E(Z)-材料代号-1/2-3/419.051.6528.6114.376.2TK-180E(Z

24、)-材料代号-3/4-125.401.6538.176.276.2TK-180E(Z)-材料代号-1-3/238.101.6557.2114.3114.3TK-180E(Z)-材料代号-3/2-250.801.6576.2152.4127.0TK-180E(Z)-材料代号-2-5/263.501.6595.3190.5146.1TK-180E(Z)-材料代号-5/2-376.201.65114.3228.6165.1TK-180E(Z)-材料代号-3-4101.602.11152.4304.8215.9TK-180E(Z)-材料代号-4-6152.402.77228.6457.2292.1TK

25、-180E(Z)-材料代号-6- 180直部快卡弯头180K(1)标记组成：TK-180K(1)-材料代号-公称尺寸-系列号标记示例：参见表11表11 180直部快卡弯头系列公称尺寸(NPS)外径D(mm)壁厚s(mm)R(mm)A(mm)B(mm)D1(mm)D2(mm)标记代号*1/46.350.8914.3114.379.425.025.0TK-180K(1)-材料代号-1/4-*3/89.530.8928.6114.379.425.025.0TK-180K(1)-材料代号-3/8-1/212.701.6528.6114.388.925.025.0TK-180K(1)-材料代号-1/2-

26、3/419.051.6528.6114.388.925.025.0TK-180K(1)-材料代号-3/4-*125.401.6538.176.288.934.034.0TK-180K(1)-材料代号-1-(A)125.401.6538.176.288.950.450.4TK-180K(1)-材料代号-1-3/238.101.6557.2114.3127.050.450.4TK-180K(1)-材料代号-3/2-250.801.6576.2152.4139.764.064.0TK-180K(1)-材料代号-2-5/263.501.6595.3190.5158.877.477.4TK-180K(1

27、)-材料代号-5/2-376.201.65114.3228.6177.891.091.0TK-180K(1)-材料代号-3-4101.602.11152.4304.8231.8119.0119.0TK-180K(1)-材料代号-4-6152.402.77228.6457.2330.2167.0167.0TK-180K(1)-材料代号-6- 直部异径接头 同心直部异径接头RC(Z)标记组成：TK-RC(Z)-材料代号-公称尺寸-系列号标记示例：参见表12表12 同心直部异径接头系列公称尺寸(NPS)A(mm)标记代号XY*3/8*1/482.6TK-RC(Z)-材料代号-3/8/1/4-*1/2

28、*1/482.6TK-RC(Z)-材料代号-1/2/1/4-*1/2*3/882.6TK-RC(Z)-材料代号-1/2/3/8-*3/4*3/882.6TK-RC(Z)-材料代号-3/4/3/8-3/41/2101.6TK-RC(Z)-材料代号-3/4/1/2-11/2114.3TK-RC(Z)-材料代号-1/1/2-13/4101.6TK-RC(Z)-材料代号-1/3/4-3/23/4127.0TK-RC(Z)-材料代号-3/2/3/4-3/21127.0TK-RC(Z)-材料代号-3/2/1-21184.2TK-RC(Z)-材料代号-2/ 1-23/2133.4TK-RC(Z)-材料代号-

29、2/3/2-5/23/2184.2TK-RC(Z)-材料代号-5/2/3/2-5/22139.7TK-RC(Z)-材料代号-5/2/2-33/2235.0TK-RC(Z)-材料代号-3/3/2-32190.5TK-RC(Z)-材料代号-3/2-35/2139.7TK-RC(Z)-材料代号-3/5/2-42298.5TK-RC(Z)-材料代号-4/2-45/2247.7TK-RC(Z)-材料代号-4/5/2-43196.9TK-RC(Z)-材料代号-4/3-63254.0TK-RC(Z)-材料代号-6/3-64254.0TK-RC(Z)-材料代号-6/4- 偏心直部异径接头RE(Z)标记组成：T

30、K-RE(Z)-材料代号-公称尺寸-系列号标记示例：参见表13表13 偏心直部异径接头系列公称尺寸(NPS)A(mm)标记代号XY*3/8*1/4101.6TK-RE(Z)-材料代号-3/8/1/4-*1/2*1/4101.6TK-RE(Z)-材料代号-1/2/1/4-*1/2*3/8101.6TK-RE(Z)-材料代号-1/2/3/8-*3/4*3/8101.6TK-RE(Z)-材料代号-3/4/3/8-3/41/2101.6TK-RE(Z)-材料代号-3/4/1/2-11/2114.3TK-RE(Z)-材料代号-1/1/2-13/4101.6TK-RE(Z)-材料代号-1/3/4-3/23

31、/4127.0TK-RE(Z)-材料代号-3/2/3/4-3/21127.0TK-RE(Z)-材料代号-3/2/1-21184.2TK-RE(Z)-材料代号-2/ 1-23/2133.4TK-RE(Z)-材料代号-2/3/2-5/23/2184.2TK-RE(Z)-材料代号-5/2/3/2-5/22139.7TK-RE(Z)-材料代号-5/2/2-33/2235.0TK-RE(Z)-材料代号-3/3/2-32190.5TK-RE(Z)-材料代号-3/2-35/2139.7TK-RE(Z)-材料代号-3/5/2-42298.5TK-RE(Z)-材料代号-4/2-45/2247.7TK-RE(Z)

32、-材料代号-4/5/2-43196.9TK-RE(Z)-材料代号-4/3-63247.7TK-RE(Z)-材料代号-6/3-64254.0TK-RE(Z)-材料代号-6/4- 直部单快卡异径接头 同心直部单快卡异径接头RKZ(1)标记组成：TK-RKZ(1)-材料代号-公称尺寸-系列号标记示例：参见表14表14 同心直部单快卡异径接头系列公称尺寸(NPS)大端外径D2(mm)壁厚s2(mm)小端外径D3 (mm)壁厚s3 (mm)A(mm)D1(mm)标记代号XY3/41/219.051.6512.701.6576.225.0TK-RKZ(1)-材料代号-3/4/1/2-11/225.401.

33、6512.701.6588.934.0TK-RKZ(1)-材料代号-1/1/2-(A)11/225.401.6512.701.6588.950.4TK-RKZ(1)-材料代号-1/1/2-13/425.401.6519.051.6576.234.0TK-RKZ(1)-材料代号-1/3/4-(A)13/425.401.6519.051.6576.250.4TK-RKZ(1)-材料代号-1/3/4-3/23/438.101.6519.051.65101.650.4TK-RKZ(1)-材料代号-3/2/3/4-3/2138.101.6525.401.65101.650.4TK-RKZ(1)-材料代号

34、-3/2/1-2150.801.6525.401.65152.464.0TK-RKZ(1)-材料代号-2/1-23/250.801.6538.101.65101.664.0TK-RKZ(1)-材料代号-2/3/2-5/23/263.501.6538.101.65152.477.4TK-RKZ(1)-材料代号-5/2/3/2-5/2263.501.6550.801.65107.977.4TK-RKZ(1)-材料代号-5/2/2-33/276.201.6538.101.65203.291.0TK-RKZ(1)-材料代号-3/3/2-3276.201.6550.801.65158.891.0TK-R

35、KZ(1)-材料代号-3/2-35/276.201.6563.501.65108.091.0TK-RKZ(1)-材料代号-3/5/2-42101.602.1150.801.65263.5119.0TK-RKZ(1)-材料代号-4/2-45/2101.602.1163.501.65212.7119.0TK-RKZ(1)-材料代号-4/5/2-43101.602.1176.201.65161.9119.0TK-RKZ(1)-材料代号-4/3-63152.402.7776.201.65228.6167.0TK-RKZ(1)-材料代号-6/3-64152.402.77101.602.11228.616

36、7.0TK-RKZ(1)-材料代号-6/4- 偏心直部单快卡异径接头RKZ(2)标记组成：TK-RKZ(2)-材料代号-公称尺寸-系列号标记示例：参见表15表15 偏心直部单快卡异径接头系列公称尺寸(NPS)大端外径D2(mm)壁厚s2(mm)小端外径D3 (mm)壁厚s3 (mm)A(mm)D1(mm)标记代号XY3/41/219.051.6512.701.6576.225.0TK-RKZ(1)-材料代号-3/4/1/2-11/225.401.6512.701.6588.934.0TK-RKZ(1)-材料代号-1/1/2-(A)11/225.401.6512.701.6588.950.4TK

37、-RKZ(1)-材料代号-1/1/2-13/425.401.6519.051.6576.234.0TK-RKZ(1)-材料代号-1/3/4-(A)13/425.401.6519.051.6576.250.4TK-RKZ(1)-材料代号-1/3/4-3/23/438.101.6519.051.65101.650.4TK-RKZ(1)-材料代号-3/2/3/4-3/2138.101.6525.401.65101.650.4TK-RKZ(1)-材料代号-3/2/1-2150.801.6525.401.65152.464.0TK-RKZ(1)-材料代号-2/1-23/250.801.6538.101.

38、65101.664.0TK-RKZ(1)-材料代号-2/3/2-5/23/263.501.6538.101.65152.477.4TK-RKZ(1)-材料代号-5/2/3/2-5/2263.501.6550.801.65108.077.4TK-RKZ(1)-材料代号-5/2/2-33/276.201.6538.101.65203.291.0TK-RKZ(1)-材料代号-3/3/2-3276.201.6550.801.65158.891.0TK-RKZ(1)-材料代号-3/2-35/276.201.6563.501.65108.091.0TK-RKZ(1)-材料代号-3/5/2-42101.60

39、2.1150.801.65263.5119.0TK-RKZ(1)-材料代号-4/2-45/2101.602.1163.501.65212.7119.0TK-RKZ(1)-材料代号-4/5/2-43101.602.1176.201.65161.9119.0TK-RKZ(1)-材料代号-4/3-63152.402.7776.201.65222.3167.0TK-RKZ(1)-材料代号-6/3-64152.402.77101.602.11228.6167.0TK-RKZ(1)-材料代号-6/4- 双快卡异径接头 同心双快卡异径接头RK(1)标记组成：TK-RK(1)-材料代号-公称尺寸-系列号标记示

40、例：参见表16表16 同心双快卡异径接头系列公称尺寸(NPS)外径D1(mm)壁厚s1(mm)外径D2(mm)壁厚s2(mm)A(mm)D3(mm)D4(mm)标记代号XY3/41/219.051.6512.701.6550.825.025.0TK-RK(1)-材料代号-3/4/1/2-11/225.401.6512.701.6563.534.025.0TK-RK(1)-材料代号-1/1/2-(A)11/225.401.6512.701.6563.550.425.0TK-RK(1)-材料代号-1/1/2-13/425.401.6519.051.6550.834.025.0TK-RK(1)-材料

41、代号-1/3/4-(A)13/425.401.6519.051.6550.850.425.0TK-RK(1)-材料代号-1/3/4-3/23/438.101.6519.051.6576.250.425.0TK-RK(1)-材料代号-3/2/3/4-3/2138.101.6525.401.6576.250.434.0TK-RK(1)-材料代号-3/2/1-(A)3/2138.101.6525.401.6576.250.450.4TK-RK(1)-材料代号-3/2/1-2150.801.6525.401.65127.064.034.0TK-RK(1)-材料代号-2/1-(A)2150.801.65

42、25.401.65127.064.050.4TK-RK(1)-材料代号-2/1-23/250.801.6538.101.6576.264.050.4TK-RK(1)-材料代号-2/3/2-5/23/263.501.6538.101.65127.077.450.4TK-RK(1)-材料代号-5/2/3/2-5/2263.501.6550.801.6576.277.464.0TK-RK(1)-材料代号-5/2/2-33/276.201.6538.101.65177.891.050.4TK-RK(1)-材料代号-3/3/2-3276.201.6550.801.65127.091.064.0TK-RK

43、(1)-材料代号-3/2-35/276.201.6563.501.6576.291.077.4TK-RK(1)-材料代号-3/5/2-42101.602.1150.801.65231.8119.064.0TK-RK(1)-材料代号-4/2-45/2101.602.1163.501.65181.0119.077.4TK-RK(1)-材料代号-4/5/2-43101.602.1176.201.65130.2119.091.0TK-RK(1)-材料代号-4/3-63152.402.7776.201.65190.5167.091.0TK-RK(1)-材料代号-6/3-64152.402.77101.6

44、02.11193.7167.0119.0TK-RK(1)-材料代号-6/4- 偏心双快卡异径接头RK(2)标记组成：TK-RK(2)-材料代号-公称尺寸-系列号标记示例：参见表17表17 偏心双快卡异径接头系列公称尺寸(NPS)外径D1(mm)壁厚s1(mm)外径D2(mm)壁厚s2(mm)A(mm)D3(mm)D4(mm)标记代号XY3/41/219.051.6512.701.6550.825.025.0TK-RK(2)-材料代号-3/4/1/2-11/225.401.6512.701.6563.534.025.0TK-RK(2)-材料代号-1/1/2-(A)11/225.401.6512.

45、701.6563.550.425.0TK-RK(2)-材料代号-1/1/2-13/425.401.6519.051.6550.834.025.0TK-RK(2)-材料代号-1/3/4-(A)13/425.401.6519.051.6550.850.425.0TK-RK(2)-材料代号-1/3/4-3/23/438.101.6519.051.6576.250.425.0TK-RK(2)-材料代号-3/2/3/4-3/2138.101.6525.401.6576.250.434.0TK-RK(2)-材料代号-3/2/1-(A)3/2138.101.6525.401.6576.250.450.4TK

46、-RK(2)-材料代号-3/2/1-2150.801.6525.401.65127.064.034.0TK-RK(2)-材料代号-2/1-(A)2150.801.6525.401.65127.064.050.4TK-RK(2)-材料代号-2/1-23/250.801.6538.101.6576.264.050.4TK-RK(2)-材料代号-2/3/2-5/23/263.501.6538.101.65127.077.450.4TK-RK(2)-材料代号-5/2/3/2-5/2263.501.6550.801.6576.277.464.0TK-RK(2)-材料代号-5/2/2-33/276.201

47、.6538.101.65177.891.050.4TK-RK(2)-材料代号-3/3/2-3276.201.6550.801.65127.091.064.0TK-RK(2)-材料代号-3/2-35/276.201.6563.501.6576.291.077.4TK-RK(2)-材料代号-3/5/2-42101.602.1150.801.65231.8119.064.0TK-RK(2)-材料代号-4/2-45/2101.602.1163.501.65181.0119.077.4TK-RK(2)-材料代号-4/5/2-43101.602.1176.201.65130.2119.091.0TK-RK

48、(2)-材料代号-4/3-63152.402.7776.201.65190.5167.091.0TK-RK(2)-材料代号-6/3-64152.402.77101.602.11193.7167.0119.0TK-RK(2)-材料代号-6/4- 长颈三通类 等径长颈三通T(L)标记组成：TK-T(L)-材料代号-公称尺寸-系列号标记示例：参见表18表18 等径长颈三通系列公称尺寸(NPS)外径D(mm)壁厚s(mm)A(mm)标记示例*1/46.350.8944.5TK-T(L)-材料代号-1/4-*3/89.530.8944.5TK-T(L)-材料代号-3/8-1/212.701.6547.6

49、TK-T(L)-材料代号-1/2-3/419.051.6550.8TK-T(L)-材料代号-3/4-125.401.6554.0TK-T(L)-材料代号-1-3/238.101.6560.3TK-T(L)-材料代号-3/2-250.801.6573.0TK-T(L)-材料代号-2-5/263.501.6579.4TK-T(L)-材料代号-5/2-376.201.6585.7TK-T(L)-材料代号-3-4101.602.11104.8TK-T(L)-材料代号-4-6152.402.77142.9TK-T(L)-材料代号-6- 异径长颈三通T(L) 标记组成：TK-T(L)-材料代号-公称尺寸-

50、系列号标记示例：参见表19表19 异径长颈三通系列公称尺寸(NPS)同径不同径A(mm)B(mm)标记代号XY外径D1(mm)壁厚s1(mm)外径D2 (mm)壁厚s2(mm)*3/8*1/49.530.896.350.8944.544.5TK-T(L)-材料代号-3/8/1/4-*1/2*1/412.701.656.350.8947.647.6TK-T(L)-材料代号-1/2/1/4-*1/2*3/812.701.659.530.8947.647.6TK-T(L)-材料代号-1/2/3/8-*3/4*1/419.051.656.350.8950.850.8TK-T(L)-材料代号-3/4/1

51、/4-*3/4*3/819.051.659.530.8950.850.8TK-T(L)-材料代号-3/4/3/8-*3/4*1/219.051.6512.701.6550.850.8TK-T(L)-材料代号-3/4/1/2-*1*1/425.401.656.350.8954.054.0TK-T(L)-材料代号-1/1/4-*1*3/825.401.659.530.8954.054.0TK-T(L)-材料代号-1/3/8-11/225.401.6512.701.6554.054.0TK-T(L)-材料代号-1/1/2-13/425.401.6519.051.6554.054.0TK-T(L)-材

52、料代号-1/3/4-3/21/238.101.6512.701.6560.360.3TK-T(L)-材料代号-3/2/1/2-3/23/438.101.6519.051.6560.360.3TK-T(L)-材料代号-3/2/3/4-3/2138.101.6525.401.6560.360.3TK-T(L)-材料代号-3/2/1-21/250.801.6512.701.6573.066.7TK-T(L)-材料代号-2/1/2-23/450.801.6519.051.6573.066.7TK-T(L)-材料代号-2/3/4-2150.801.6525.401.6573.066.7TK-T(L)-材

53、料代号-2/1-23/250.801.6538.101.6573.066.7TK-T(L)-材料代号-2/3/2-5/21/263.501.6512.701.6579.473.0TK-T(L)-材料代号-5/2/1/2-5/23/463.501.6519.051.6579.473.0TK-T(L)-材料代号-5/2/3/4-5/2163.501.6525.401.6579.473.0TK-T(L)-材料代号-5/2/1-5/23/263.501.6538.101.6579.473.0TK-T(L)-材料代号-5/2/3/2-5/2263.501.6550.801.6579.473.0TK-T(

54、L)-材料代号-5/2/2-31/276.201.6512.701.6585.779.4TK-T(L)-材料代号-3/1/2-33/476.201.6519.051.6585.779.4TK-T(L)-材料代号-3/3/4-3176.201.6525.401.6585.779.4TK-T(L)-材料代号-3/1-33/276.201.6538.101.6585.779.4TK-T(L)-材料代号-3/3/2-3276.201.6550.801.6585.779.4TK-T(L)-材料代号-3/2-35/276.201.6563.501.6585.779.4TK-T(L)-材料代号-3/5/2-

55、41/2101.602.1112.701.65104.892.1TK-T(L)-材料代号-4/1/2-43/4101.602.1119.051.65104.892.1TK-T(L)-材料代号-4/3/4-41101.602.1125.401.65104.892.1TK-T(L)-材料代号-4/1-43/2101.602.1138.101.65104.892.1TK-T(L)-材料代号-4/3/2-42101.602.1150.801.65104.898.4TK-T(L)-材料代号-4/2-45/2101.602.1163.501.65104.898.4TK-T(L)-材料代号-4/5/2-43

56、101.602.1176.201.65104.898.4TK-T(L)-材料代号-4/3-63152.402.7776.201.65142.9123.8TK-T(L)-材料代号-6/3-64152.402.77101.602.11142.9130.2TK-T(L)-材料代号-6/4- 快卡三通类 长颈同径三快卡三通TK(1)标记组成：TK-TK(1)-材料代号-公称尺寸-系列号。标记示例：参见表20。表20 长颈同径三快卡三通系列公称尺寸(NPS)外径D(mm)壁厚s(mm)A(mm)D1(mm)D2(mm)D3(mm)标记代号*1/46.350.8957.225.025.025.0TK-TK

57、(1)-材料代号-1/4-*3/89.530.8957.225.025.025.0TK-TK(1)-材料代号-3/8-1/212.701.6557.225.025.025.0TK-TK(1)-材料代号-1/2-3/419.051.6560.325.025.025.0TK-TK(1)-材料代号-3/4-125.401.6566.734.034.034.0TK-TK(1)-材料代号-1-(A)125.401.6566.750.450.450.4TK-TK(1)-材料代号-1-125.401.6566.734.050.450.4TK-TK(1)-材料代号-1-(B)125.401.6566.734.

58、034.050.4TK-TK(1)-材料代号-1-(C)125.401.6566.750.434.034.0TK-TK(1)-材料代号-1-(D)125.401.6566.750.450.434.0TK-TK(1)-材料代号-1-(E)3/238.101.6573.050.450.450.4TK-TK(1)-材料代号-3/2-250.801.6585.764.064.064.0TK-TK(1)-材料代号-2-5/263.501.6592.177.477.477.4TK-TK(1)-材料代号-5/2-376.201.6598.491.091.091.0TK-TK(1)-材料代号-3-4101.6

59、02.11120.7119.0119.0119.0TK-TK(1)-材料代号-4-6152.402.77181.0167.0167.0167.0TK-TK(1)-材料代号-6- 长颈异径三快卡三通TK(1)标记组成：TK-TK(1)-材料代号-公称尺寸-系列号标记示例：参见表21表21 长颈异径三快卡三通系列公称尺寸(NPS)同径外径D1(mm)壁厚s1(mm)不同径外径D2(mm)壁厚s2(mm)A(mm)B(mm)D3(mm)D4(mm)标记代号XY*3/8*1/49.530.896.350.8957.257.225.025.0TK-TK(1)-材料代号-3/8/1/4-*1/2*1/41

60、2.701.656.350.8960.360.325.025.0TK-TK(1)-材料代号-1/2/1/4-*1/2*3/812.701.659.530.8960.360.325.025.0TK-TK(1)-材料代号-1/2/3/8-*3/4*1/419.051.656.350.8963.563.525.025.0TK-TK(1)-材料代号-3/4/1/4-*3/4*3/819.051.659.530.8963.563.525.025.0TK-TK(1)-材料代号-3/4/3/8-3/41/219.051.6512.701.6563.563.525.025.0TK-TK(1)-材料代号-3/4