GB 33147-2025 Liquefied dimethyl ether steel gas cylinders

GB/T 33147-2016 Liquefied dimethyl ether cylinders

GB/T 150.3-2011 Pressure vessels—Part 3:Design GB/T 150.3-2024 Pressure vessels—Part 3:Design GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis GB/T 222-2006 Permissible tolerances for chemical composition of steel products GB/T 222-2025 Steels and alloys—Permissible deviations of product analyzed chemical composition GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 2651-1989 Method of tensile test for welded joint GB/T 2651-2008 Tensile test method on welded joints GB/T 2651-2023 Destructive tests on welds in metallic materials—Transverse tensile test GB/T 2653-1989 Methods of bend and compression tests for welded joint GB/T 2653-2008 Bend test methods on welded joints GB 6653-1994 Steel plates for welded gas cylinders GB/T 6653-2008 Steel plates and strips for welded gas cylinders GB/T 6653-2017 Steel plates and strips for welded gas cylinders GB 8335-1998 Special threads for gas cylinders GB/T 8335-2011 Special threads for gas cylinders GB/T 9251-1997 Method for hydraulic test of gas cylinders GB/T 9251-2011 Methods for hydrostatic test of gas cylinders GB/T 9251-2022 Methods for hydrostatic test of gas cylinders GB/T 9252-2001 Method for cycling test of gas cylinders GB/T 9252-2017 Method for pressure cycling test of gas cylinders GB/T 12137-2002 Method for leakage test of gas cylinders GB/T 12137-2015 Methods for leakage test of gas cylinders GB/T 12137-2025 Methods for leakage test of gas cylinders GB/T 13005-1991 Terminology of gas cylinders GB/T 13005-2011 Terminology of gas cylinders GB 15385-1994 Method for hydraulic burst test of gas cylinders GB/T 15385-2011 Method for hydraulic burst test of gas cylinder GB/T 15385-2022 Method for hydraulic burst test of gas cylinder GB 17925-1999 Standard practice for X-ray real-time examination of cylinders weld GB/T 17925-2011 Standard practice for X-ray digital radioscopic examination of cylinder weld GB/T 17925-2024 Practice for X-ray digital radioscopic examination of cylinder weld GB/T 25035-2010 Dimethyl ether for city gas GB/T 33146-2016 Valves for liquefied dimethyl ether cylinders GB 33146-2025 Valves for liquefied dimethyl ether cylinders GB/T 33209-2016 Welding procedure qualification for welded gas cylinders GB/T 45439-2025 Technical specification for the application of traceability two-dimensional code on fuel gas cylinders and fuel gas cylinder valves NB/T 47013.2-2015 Non-destructive testing of pressure equipment - Part 2: Radiographic testing TSG 23-2021 Regulation on Safety Technology for Gas Cylinder