GB/T 19675.1-2023
管法兰用柔性石墨复合增强垫片 第1部分:PN系列
Reinforced flexible graphite gaskets for 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 19675.1-2023
Reinforced flexible graphite gaskets for pipe flanges—Part 1: PN designated
GB/T 13403-2023
Gaskets for large-diameter steel pipe flanges
GB/T 9128.2-2023
Metallic ring joint gaskets for steel pipe flanges—Part 2:Class designated
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 28713-2023
Enhanced heat transfer tubes used in heat exchanger
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 5568-2022
Rubber or plastics hoses and hose assemblies—Hydraulic-pressure impulse test without flexing
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 26081-2022
Ductile iron pipes, fittings and accessories for sewerage applications
GB/T 19326-2022
Forged branch outlet fittings
GB/T 41487-2022
Composite sealing gasket material
GB/T 41486-2022
Corrugated metal hose assemblies for domestic drinking water pipes
GB/T 24596-2021
Ductile iron pipes and fittings—Polyurethane coatings
GB/T 14383-2021
Forged fittings, socket-welding and threaded