| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| GB/T 43079.1-2023 规范 |
Regulations for the selection of steel pipe flanges, gaskets and fasteners Part 1: PN series
法兰接头 |
2023-09-07 国家市场监督管理总局 |
| GB/T 9124.2-2019 规范 |
Steel pipe flanges—Part 2: Class designated
|
2019-05-10 国家市场监督管理总局 |
| HG/T 20592-2009 规范 |
Steel pipe flanges(PN designated)
|
2009-02-05 行业标准-化工 |
| HG/T 20606-2009 规范 |
Non-metallic flat gaskets for use with steel pipe flanges(PN designated)
|
2009-02-05 行业标准-化工 |
| HG/T 20607-2009 规范 |
PTFE envelope gaskets for use with steel pipe flanges(PN designated)
法兰接头 |
2009-02-05 行业标准-化工 |
| HG/T 20609-2009 规范 |
Metal jacketed gaskets for use with steel pipe flanges(PN designated)
法兰连接 |
2009-02-05 行业标准-化工 |
| HG/T 20610-2009 规范 |
Spiral wound gaskets for use with steel pipe flanges(PN designated)
缠绕式垫片 |
2009-02-05 行业标准-化工 |
| HG/T 20612-2009 规范 |
Metallic ring joint gaskets for use with steel pipe flanges(PN designated)
|
2009-02-05 行业标准-化工 |
| HG/T 20614-2009 规范 |
Specication for selection of steel pipe flanges,gaskets and bolting(PN designated)
|
2009-02-05 行业标准-化工 |
| HG/T 20615-2009 规范 |
Steel pipe flanges(Class designated)
密封面 |
2009-02-05 行业标准-化工 |
| HG/T 20627-2009 规范 |
Non-metallic flat gaskets for use with steel pipe flanges(Class designated)
|
2009-02-05 行业标准-化工 |
| HG/T 20628-2009 规范 |
PTFE envelope gaskets for use with steel pipe flanges(Class designated)
|
2009-02-05 行业标准-化工 |
| HG/T 20630-2009 规范 |
Metal jacketed gaskets for use with steel pipe flanges(Class designated)
填充材料 |
2009-02-05 行业标准-化工 |
| HG/T 20631-2009 规范 |
Spiral wound gaskets for use with steel pipe flanges(Class designated)
缠绕式垫片 |
2009-02-05 行业标准-化工 |
| HG/T 20633-2009 规范 |
Metallic ring joint gaskets for use with steel pipe flanges(Class designated)
|
2009-02-05 行业标准-化工 |
| HG/T 20635-2009 规范 |
Specification for selection of steel pipe flanges,gaskets and bolting(Class designated)
|
2009-02-05 行业标准-化工 |
| SH/T 3406-2013 规范 |
Steel pipe flanges in petrochemical industry
密封面 |
2013-10-17 行业标准-石油化工 |
| SH/T 3406-2022 规范 |
Specification for steel pipe flanges in petrochemical engineering
|
2022-04-08 行业标准-石油化工 |
| T/ZZB 2582-2021 规范标准 |
Studs for steel pipe flanges in petrochemical industry
螺柱 |
2021-10-19 中国团体标准 |
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