GB/T 9128.1-2023
钢制管法兰用金属环垫 第1部分:PN系列
Metallic ring joint gaskets for steel pipe flanges—Part 1:PN designated
- 实施日期
- 2024-04-01
- ICS 分类
- 23.040.60
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 9128.1-2023
Metallic ring joint gaskets for steel pipe flanges—Part 1:PN designated
GB/T 9126.2-2023
Non-metallic flat gaskets for pipe flanges—Part 2:Class designated
GB/T 9126.1-2023
Non-metallic flat gaskets for pipe flanges—Part 1:PN designated
GB/T 29465-2023
Flange of floating heat exchangers
GB/T 43079.2-2023
Specification for selection and matching of steel pipe flanges, gaskets and fasteners—Part 2: Class designated
GB/T 43079.1-2023
Specification for selection and matching of steel pipe flanges, gaskets and fasteners—Part 1:PN designated
GB/T 4622.2-2022
Spiral wound gaskets for pipe flanges—Part 2: Class designated
GB/T 4622.1-2022
Spiral wound gaskets for pipe flanges—Part 1: PN designated
GB/T 41681-2022
Y-type cast iron strainer for pipes
GB/T 19326-2022
Forged branch outlet fittings
GB/T 14383-2021
Forged fittings, socket-welding and threaded
GB/T 19066.1-2020
Composite wave-serrated metal gaskets for pipe flanges一Part 1: PN designated
GB/T 19066.2-2020
Composite wave-serrated metal gaskets for pipe flanges一Part 2:Class designated
GB/T 39245.1-2020
Grooved metal gaskets with covering layers for pipe flanges—Part 1:PN designated
GB/T 39245.2-2020
Grooved metal gaskets with covering layers for pipe flanges—Part 2:Class designated
GB/T 9125.1-2020
Fasteners for steel pipe flange joints—Part 1:PN designated
GB/T 9125.2-2020
Fasteners for steel pipe flange joints—Part 2:Class designated
GB/T 9124.1-2019
Steel pipe flanges—Part 1:PN designated
GB/T 1048-2019
Pipework components—Definition and selection of nominal pressure
GB/T 13402-2019
Large diameter steel pipe flanges