支管连接是主管道与分支管道之间的结构连接形式，其方式包括支管焊、支管座（Sockolet）、焊接支管座（Weldolet）及三通（Tee）等。连接设计需符合ASME B31.3规范要求，考虑壁厚和补强计算，并经圆角处理以减少应力集中。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| LST EN 1708-1:2010 规范 |
Welding - Basic welded joint details in steel - Part 1: Pressurized components
压力系统 |
2010-05-31 立陶宛标准局 |
| PIP PN01CB2S01-2017 规范 |
Piping Material Specification 1CB2S01
工艺行业实践 |
2017-03-01 流程工业实践 |
| PIP PN01CS1B02-2016 规范 |
Piping Material Specification 1CS1B02 Class 150, Carbon Steel, Butt Weld, 0.063" C.A. Process
|
2016 流程工业实践 |
| PIP PN01CS1J01-2001 规范 |
Piping Material Specification 1CS1J01
夹套管 |
2001-04-01 流程工业实践 |
| PIP PN03NC0B01-2014 规范 |
Piping Material Specification 3NC0B01
对焊连接 |
2000-02-01 流程工业实践 |
| PIP PN06CA1S01-2019 规范 |
Technical Correction Piping Material Specification Line Class 6CA1S01 July 2019
工艺行业实践 管道材料规格 |
2019-07-01 流程工业实践 |
| PIP PN06CJ1S01-2013 规范 |
Piping Material Specification 6CJ1S01
管道材料 |
2013-03-01 流程工业实践 |
| PIP PN06SJ1S01-2017 规范 |
Piping Material Specification 6SJ1S01
管道材料规格 |
2017-11-01 流程工业实践 |
| PIP PN09CJ1S01-2013 规范 |
Piping Material Specification Line Class 9CJ1S01
|
2013-03-01 流程工业实践 |
| PIP PN09CK1S01-2017 规范 |
Piping Material Specification 9CK1S01, Class 900, 21/4 CR - 1 MO, Socket Weld, 0.063" C.A., Elevated Temperature Fluid Service, Process
|
2017-12-01 流程工业实践 |
| PIP PN09SJ1S01-2017 规范 |
Piping Material Specification Line Class 9SJ1S01
|
2017-11-01 流程工业实践 |
| PIP PN15CB2S01-2017 规范 |
PIP PN15C B2S01
|
2017-03-01 流程工业实践 |
| PIP PN15CJ1S01-2013 规范 |
Piping Material Specification 15CJ1S01
|
2013-03-01 流程工业实践 |
| PIP PN15SD0S01-2012 规范 |
工艺行业实践Piping Material Specification 15SD0S01 Process Industry Practices Piping Material Specification PN15SD0S01
工艺管道 材料规格 |
2012-12-01 流程工业实践 |
| PIP PN15SJ1S01-2017 规范 |
Piping Material Specification 15SJ1S01 Class 1500, 1.4435 Austenitic Stainless Steel, Socket Weld, 0.063" C.A., Elevated Temperature Fluid Service, Process
|
2017-11-01 流程工业实践 |
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