GB/T 37455-2019 Hydraulic ring-beam jacking system for offshore platform

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB 712-2000 Hull structural steel GB/T 712-2011 Ship and ocean engineering structural steel GB/T 712-2022 Structural steel for ship and ocean engineering GB/T 1184-1996 Geometrical tolerancing—Geometrical tolerance for features without individual tolerance indications GB/T 1800.1-1997 Limits and fits—Bases—Part 1:Terminology GB/T 1800.1-2009 Geometrical Product Specifications (GPS)—Limits and fits—Part 1:Bases of tolerances,deviations and fits GB/T 1800.1-2020 Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 1:Basis of tolerances, deviations and fits GB/T 1801-1999 Limits and fits—Selection of tolerance zones and fits GB/T 1801-2009 Geometrical Product Specifications (GPS)—Limits and fits—Selection of tolerance zones and fits GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 1958-2004 Geometrical product Specifications(GPS)—Geometrical tolerance—Verification prescription GB/T 1958-2017 Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification GB/T 2970-1991 Thicker steel plate—Method for ultrasonic inspection GB/T 2970-2004 Thicker steel plates—Method for ultrasonic inspection GB/T 2970-2016 Method for ultrasonic testing of thicker steel plates GB/T 2975-1998 Steel and steel products—Location and preparation of test pieces for mechanical testing GB/T 2975-2018 Steel and steel products—Location and preparation of samples and test pieces for mechanical testing GB/T 3766-2001 Hydraulic fluid power—General rules relating to systems GB/T 3766-2015 Hydraulic fluid power—General rules and safety requirements for systems and their components GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 6388-1986 Transport package shipping mark GB/T 6402-1991 Steel forgings—Method for ultrasonic examination GB/T 6402-2008 Steel forgings—Method for ultrasonic testing GB/T 6402-2024 Method for ultrasonic testing of steel forgings GB/T 6463-1986 Metallic and other non-organic coatings—Review of methods of measurement of thickness GB/T 6463-2005 Metallic and other inorganic coatings—Review of methods of measurement of thickness GB/T 9443-1988 Methods of liquid penetrant testing and classification of indication for steel castings GB/T 9443-2007 Penetrant testing for steel castings GB/T 9443-2019 Steel and iron castings—Liquid penetrant inspection GB/T 10610-1998 Geometrical product Specifications(GPS)—Surface texture:Profile method—Rules and procedures for the assessment of surface texture GB/T 10610-2009 Geometrical Product Specifications(GPS)—Surface texture:Profile method—Rules and procedures for the assessment of surface texture GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment GB/T 11352-1989 Carbon steel castings for general engineering purposes GB/T 11352-2009 Carbon steel castings for general engineering purpose GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13342-1992 General specification of reciprocating hydraulic cylinder for ship GB/T 13342-2007 Specification for marine reciprocating hydraulic cylinder GB/T 17107-1997 Structural steel grades and mechanical property for forgings GB/T 17107-2025 Structural steel bars for forgings GB/T 20066-2006 Steel and iron—Sampling and preparation of samples for the determination of chemical composition GB/Z 24637.2-2009 Geometrical Product Specifications(GPS)—General concepts—Part 2:Basic tenets,specifications,operators and uncertainties GB/T 24637.2-2020 Geometrical product specifications (GPS)—General concepts—Part 2:Basic tenets, specifications,operators,uncertainties and ambiguities GB/T 25295-2010 Guidelines on safety designs for electric equipments GB/T 26952-2011 Non-destructive testing of welds—Magnetic particle testing of welds—Acceptance levels GB/T 26953-2011 Non-destructive testing of welds—Penetrant testing of welds—Acceptance levels GB/T 29712-2013 Non-destructive testing of welds—Ultrasonic testing—Acceptance levels GB/T 30790.5-2014 Paints and varnishes—Corrosion protection of steel structures by protective paint systems—Part 5: Protective paint systems GB 50661-2011 Code for welding of steel structures CB/T 4397-2014 The electrical equipment for offshore oil platforms requires protection and explosion-proof levels JB/T 7665-2023 Field determination of general mechanical noise sound power level using sound intensity method JB/T 7665-2007 Field determination of general mechanical noise sound power level using sound intensity method JB/T 7665-1995 Field determination of general mechanical noise sound power level using sound intensity method