GB/T 31235-2024 Technical specification for fittings of ±800 kV DC overhead transmission line

GB/T 31235-2014 Technical specification for fittings of ±800 kV DC overhead transmission line

GB/T 93-1987 Single coil spring lock washers--Normal type GB/T 93-2025 Fasteners—Single coil spring lock washers—Normal type GB/T 95-2002 Plain washers—Product grade C GB/T 95-1985 Plain washers--Product grade C 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 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 1173-1995 Casting aluminium alloys GB/T 1173-2013 Casting aluminum alloy GB 2314-1997 General technical requirements for electric power fittings GB/T 2314-2008 General technical requirements for electric power fittings GB/T 2315-2000 Nominal failing load series and coupling dimensions for electric power fittings GB/T 2315-2008 Nominal failing load series and coupling dimensions for electric power fittings GB/T 2315-2017 Specified failure load series and coupling dimensionsfor electric power fittings GB/T 2317.4-2000 Acceptance inspection,marking and packing for electric power fittings GB/T 2317.4-2008 Test method for electric power fittings—Part 4:Acceptance inspection for electric power fittings GB/T 2317.4-2023 Test method for electric power fittings—Part 4:Acceptance inspection GB/T 3190-1996 Wrought aluminium and aluminium alloys—Chemical composition limits GB/T 3190-2008 Wrought aluminium and aluminium alloy——Chemical composition GB/T 3190-2020 Chemical composition of wrought aluminium and aluminium alloys GB/T 3880-1997 Aluminium and aluminium alloy rolled sheet GB/T 3880.1-2006 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery GB/T 3880.1-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery GB/T 3880.1-2023 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery GB/T 3880.2-2006 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 2:Mechanical properties GB/T 3880.2-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 2:Mechanical properties GB/T 3880.2-2024 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 2:Mechanical properties GB/T 3880.3-2006 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 3:Tolerances on forms and dimensions GB/T 3880.3-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 3:Tolerances on forms and dimensions GB/T 3880.3-2024 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 3:Tolerances on forms and dimensions GB/T 4437.1-2000 Aluminium and aluminium alloy extruded tubes—Part 1:Seamless tubes GB/T 4437.1-2015 Aluminium and aluminium alloy extruded tubes—Part 1:Seamless tubes GB/T 4437.1-2023 Aluminium and aluminium alloys extruded tubes—Part 1:Seamless tubes GB/T 5075-2001 Terminology for electric power fittings GB/T 5075-2016 Terminology for electric power fittings DL/T 284-2012 Hot dip galvanized bolts and nuts for transmission line towers and power accessories DL/T 284-2021 The hot dip galvanized bolts and nuts used for transmission line towers and power equipment are as follows DL/T 683-2010 Electricity fittings product model naming method DL/T 683-1999 DL/T 683-1999 Electricity Fittings Product Model Naming Method DL/T 683-2024 DL/T 683-2024 Electricity Fittings Model Naming Methodology DL/T 756-2001 DL/T 756-2001 Hanging wire clamp DL/T 756-2009 DL/T 756-2009 Hanger clip。 DL/T 756-2023 Hanger clip DL/T 757-2009 DL/T 757-2001 DL/T 758-2009 Jiexu Jiuye (literally 'connector accessories') DL/T 758-2001 Fittings for wire connections DL/T 759-2023 Connecting fittings DL/T 759-2009 Connecting fittings DL/T 759-2001 Connection fittings (DL/T 759-2001) DL/T 760.3-2012 Duct pressure equalization device, shielding ring, and equalizing and shielding ring (DL/T 760.3-2012) DL/T 760.3-2001 Fan/Gasket/Barrier Ring and Voltage Regulating/Shielding and Barrier Ring (DL/T 760.3-2001) DL/T 763-2013 DL/T 763-2013 Technical Specification for Pre-wound Type Fittings for Overhead Lines DL/T 763-2001 Technical Conditions for Pre-wound type fittings for overhead lines DL/T 763-2024 Technical Specification for Pre-wound type Fittings for Aerial Line Infrastructure DL/T 764-2014 Electricity hardware with hexagon head bolts with screw holes in the rod part DL/T 764.1-2001 Electricity fittings dedicated fasteners, hexagonal head bolts with pronged holes DL/T 764.1-2025 Electricity fasteners for fittings - Part 1: Hexagon head bolts with shank and pin through holes for use in electric power fittings DL/T 764.2-2001 Electricity fittings dedicated fasteners with closed pins DL/T 764.2-2025 Electricity fasteners for fittings - Part 2: Fastening hexagon head bolts and nuts for use in electric power fittings DL/T 764.3-2025 Electricity fasteners for fittings - Part 3: Closed-end pins DL/T 764.4-2002 Cold forging hot dip galvanizing bolt and nut for tower and hardware of transmission lines DL/T 768.2-2017 Electricity Fittings Manufacturing Quality - Part 2: Forged Steel Fittings DL/T 768.2-2002 Electricity Fittings Manufacturing Quality: Forged Parts DL/T 768.3-2017 Electricity Fittings Manufacturing Quality - Part 3: Stamping Parts DL/T 768.3-2002 Electricity fittings manufacturing quality, stamping parts DL/T 768.5-2017 Electricity Fittings Manufacturing Quality - Part 5: Aluminum Components DL/T 768.5-2002 Power fittings manufacturing quality aluminum components DL/T 768.6-2002 Manufacture quality specification for electric power fittings welding DL/T 768.7-2012 Electricity fittings manufacturing quality of steel parts hot-dip zinc coating DL/T 768.7-2002 Electricity fittings manufacturing quality and hot-dip galvanized layer of steel parts DL/T 1098-2016 DL/T 1098-2016 Interspace rod technical specification and test methods DL/T 1098-2009 DL/T 1098-2009 Interspacing Strips Technical Conditions and Test Methods DL/T 1099-2009 DL/T 1099-2009 Anti-vibration hammer technical specifications and testing methods DL/T 1343-2014 Electricity fittings with closed pins DL/T 1372-2014 DL/T 1372-2014 Technical Conditions for Jumper of Overhead Transmission Line DL/T 1372-2025 YB/T 123-1997 Aluminium-clad steel wires YB/T 123-2017 Aluminum-lined steel wire YB/T 4165-2018 Vibration proof steel wire rope used in snagging YB/T 4165-2007 Shock absorbing steel strand for vibrations