GB/T 31049-2022 Petroleum drilling and production equipment—Top drive system

GB/T 31049-2014 Top drive drilling equipment for oil drilling rigs

GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 6402-2008 Steel forgings—Method for ultrasonic testing GB/T 7233.1-2009 Steel castings—Ultrasonic examination—Part 1:Steel castings for general purposes GB/T 9444-2019 Steel and iron castings—Magnetic particle inspection GB 18613-2020 Minimum allowable values of energy efficiency and values of efficiency grades for motors GB/T 19190-2013 Petroleum and natural gas industries—Drilling and production hoisting equipment 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 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 231.1-2002 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2009 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1:Test method 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/T 3797-2005 Electrical control assemblies GB/T 3797-2016 Electrical control assemblies GB/T 7251.8-2005 Low-voltage switchgear and controlgear assemblies—General technology requirement for intelligent assemblies GB/T 7251.8-2020 Low-voltage switchgear and controlgear assemblies—Part 8:General technical requirements for intelligent assembly GB/T 7935-2005 Hydraulic fluid power—General requirements for hydraulic components GB 11118.1-1994 Hydraulic fluids of mineral oil type and synthetic hydrocarbon type GB 11118.1-2011 Hydraulic fluids of L-HL、L-HM、L-HV、L-HS and L-HG type GB/T 15622-1995 Hydraulic fluid power—Cylinders-test method GB/T 15622-2005 Hydraulic fluid power—Test method for the cylinders GB/T 15622-2023 Hydraulic cylinder—Test method GB/T 19830-2005 Petroleum and natural gas industries—Steel pipes for use as casing or tubing for wells GB/T 19830-2011 Petroleum and natural gas industries—Steel pipes for use as casing or tubing for wells GB/T 19830-2017 Petroleum and natural gas industries—Steel pipes for use as casing or tubing for wells GB/T 19830-2023 Petroleum and natural gas industries—Steel pipes for use as casing or tubing for wells GB/T 23507.2-2017 Criterion for electrical equipment for oil drilling rig—Part 2:Control system JB/T 8468-2014 Forged steel parts magnetic particle inspection JB/T 10829-2008 Hydraulic Motor SY/T 6671-2017 The classification recommendations for zones Ⅰ, 0, 1, and 2 of the electrical equipment in petroleum facilities as per SY/T 6671-2017 are as follows: Zone Ⅰ, 0: It is recommended to classify these areas as "Area of restricted access" or "Restricted access area" for safety reasons. Zone Ⅰ, 1: It is recommended to classify these areas as "Highly hazardous area" or "Hazardous area" based on the potential hazards present in the area. Zone 2: It is recommended to classify these areas as "Special hazardous area" or "Area of special consideration" based on the specific hazards prese SY/T 6671-2006 The recommended methods for the classification of areas in the installation zone of electrical equipment for petroleum facilities, divided into zones 1, 0, and 1-2, as per SY/T 6671-2006 SY/T 6919-2020 The painting specifications for drilling and workover rigs used in the drilling and production of oil and natural gas equipment