GB/T 45161-2024 Technical specification of safety valves for liquid hydrogen vessels

GB/T 229-1994 Metallic materials—Charpy notch impact test GB/T 229-2007 Metallic materials—Charpy pendulum impact test method GB/T 229-2020 Metallic materials—Charpy pendulum impact test method GB/T 12224-1989 General requirements for industrial steel valves GB/T 12224-2005 General requirements for industrial steel valves GB/T 12224-2015 General requirements for industrial steel valves GB/T 12241-2005 Safety valves—General requirements GB/T 12241-2021 Safety valves—General requirements GB/T 12242-2005 Performance test code—Pressure relief devices GB/T 12242-2021 Pressure relief devices—Performance test code GB/T 12243-2005 Spring loaded safety valves GB/T 12243-2021 Spring loaded safety valves GB/T 13305-1991 Austenitic stainless steels—Determination of area content of the α-phase—Micrographic method using standard diagrams GB/T 13305-2008 Micrographic method for determining area content of the α-phases in stainless steels GB/T 13305-2024 Method for determining content of the α-phase in stainless steels GB/T 22652-2008 Overlaying-welding procedure qualification for valves sealing face GB/T 22652-2019 Overlaying-welding procedure qualification for valves sealing face GB/T 24499-2009 Technology glossary for gaseous hydrogen,hydrogen energy and hydrogen energy system GB/T 24921.1-2010 Sizing,selection and installation of pressure relieving valves for petrochemical industries—Part 1:Sizing and selection GB/T 26481-2011 Valve test for fugitive emissions GB/T 26481-2022 Industrial valves test for fugitive emissions GB/T 26640-2011 Specification for minimal thickness of the shell of valves GB/T 28778-2012 Pilot-operated safety valves GB/T 28778-2023 Pilot operated safety valves GB/T 29026-2012 Spring loaded safety valve for cryogenic service GB/T 40011-2021 Pilot safety valve for cryogenic fluid service GB/T 40060-2021 Technical requirements for storage and transportation of liquid hydrogen GB/T 40079-2021 Classification system and qualification procedures for fugitive emission type testing of valves HG 20202 JB/T 6440-2008 The valve is subjected to radiographic inspection of the pressure die-cast steel component JB/T 6440-1992 The valve is subjected to radiographic inspection of the pressure die-cast steel parts JB/T 6440-2008 The valve is subjected to radiographic inspection of the pressure die-cast steel component JB/T 6903-1993 Valve forged steel parts ultrasonic inspection method JB/T 6903-2008 JB/T 7248-2008 Low-temperature Steel Casting for Valve Components Technical Specification JB/T 7248-2024 The technical specifications for low-temperature steel castings used in valves JB/T 7248-1994 The technical specification for low-temperature steel castings used in valves JB/T 7927-2014 The appearance quality requirements for valve cast steel components JB/T 7928-2014 Industrial Valve Supply Requirements JB/T 7928-1999 JBT 7928-1999 General valve Supply requirements NB/T 47013.2-2015 Non-destructive testing of pressure equipment - Part 2: Radiographic testing NB/T 47013.2-2015 Non-destructive testing of pressure equipment - Part 2: Radiographic testing NB/T 47013.5-2015 Non-destructive testing of pressure equipment - Part 5: Penetrant testing NB/T 47013.5-2015 Non-destructive testing of pressure equipment - Part 5: Penetrant testing NB/T 47014-2023 Pressure equipment welding process qualification