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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 23802-2023 |
Technical delivery conditions for corrosion-resistant alloy seamless pipes for casing, tubing, Coupling blanks and accessory materials for the oil and gas industry 石油天然气工业 套管、油管、接箍毛坯及附件材料用耐蚀合金无缝管交货技术条件 |
China National Standards Coupling |
 English PDF |
| GB/Z 43078-2023 |
Hydraulic Transmission Connections Installation Instructions for Stud-End Adjustable Pipe Couplings 液压传动连接 螺柱端可调管接头的安装指导 |
China National Standards Coupling |
English PDF |
| GB/T 14034.1-2023 |
Hydraulic transmission connections Metal pipe Couplings Part 1: 24° taper 液压传动连接 金属管接头 第1部分：24°锥形 |
China National Standards Coupling |
English PDF |
| GB/T 19749.4-2023 |
Coupling capacitors and capacitive voltage dividers - Part 4: DC or AC single-phase capacitive voltage dividers 耦合电容器及电容分压器 第4部分：直流或交流单相电容分压器 |
China National Standards Coupling |
English PDF |
| GB/T 39545.4-2023 |
Design and selection of components for enclosed gear drives - Part 4: Balance classes for flexible Couplings 闭式齿轮传动装置的零部件设计和选择 第4部分：挠性联轴器平衡等级 |
China National Standards Coupling |
English PDF |
| GB/T 41656-2022 |
Road vehicles - Mechanical Coupling of towing vehicles with rear-mounted towbar couplings to towbar trailers - Interchangeability 道路车辆 尾部安装牵引杆连接器的牵引车与牵引杆挂车间的机械连接 互换性 |
China National Standards Coupling |
English PDF |
| GB/T 41651-2022 |
Road vehicles - Mechanical Coupling of towing vehicles with lower front mounted towbar connectors and center axle trailers - Interchangeability 道路车辆 前下部安装牵引杆连接器的牵引车和中置轴挂车间的机械连接 互换性 |
China National Standards Coupling |
English PDF |
| GB/T 19749.3-2022 |
Coupling capacitors and capacitor dividers—Part 3: AC or DC coupling capacitor for harmonic-filters applications 耦合电容器及电容分压器 第3部分：用于谐波滤波器的交流或直流耦合电容器 |
China National Standards Coupling |
English PDF |
| GB/T 19749.2-2022 |
Coupling capacitors and capacitor dividers—Part 2: DC or AC single-phase coupling capacitor connected between line and ground for power line carrier-frequency (PLC) application 耦合电容器及电容分压器 第2部分：接于线与地之间用于电力线路载波（PLC）的直流或交流单相耦合电容器 |
China National Standards Coupling |
English PDF |
| GB/T 21437.3-2021 |
Road vehicles—Test method of electrical disturbances from conduction and Coupling—Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines 道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第3部分：对耦合到非电源线电瞬态的抗扰性 |
China National Standards Coupling |
English PDF |
| GB/T 21437.2-2021 |
Road vehicles—Test method of electrical disturbances from conduction and Coupling—Part 2: Electrical transient conduction along supply lines only 道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第2部分：沿电源线的电瞬态传导发射和抗扰性 |
China National Standards Coupling |
English PDF |
| GB/T 21437.1-2021 |
Road vehicles—Test method of electrical disturbances from conduction and Coupling—Part 1: Definitions and general considerations 道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第1部分：定义和一般规定 |
China National Standards Coupling |
English PDF |
| GB/T 31723.414-2021 |
Metallic communication cable test methods—Part 4-14: Electromagnetic compatibility (EMC)—Coupling attenuation of cable assemblies (field conditions)—Absorbing clamp method 金属通信电缆试验方法 第4-14部分：电磁兼容 电缆组件(现场条件)的耦合衰减 吸收钳法 |
China National Standards Coupling |
English PDF |
| GB/T 31723.413-2021 |
Metallic communication cable test methods—Part 4-13: Electromagnetic compatibility (EMC)—Coupling attenuation of links and channels(laboratory conditions)—Absorbing clamp method 金属通信电缆试验方法 第4-13部分：电磁兼容 链路和信道(实验室条件)的耦合衰减 吸收钳法 |
China National Standards Coupling |
English PDF |
| GB/T 31723.412-2021 |
Metallic communication cable test methods—Part 4-12: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of connecting hardware—Absorbing clamp method 金属通信电缆试验方法 第4-12部分：电磁兼容 连接硬件的耦合衰减或屏蔽衰减 吸收钳法 |
China National Standards Coupling |
English PDF |
| GB/T 40565.2-2021 |
Connections for hydraulic fluid power—Quick-action Couplings—Part 2:Flush-face type at 20 MPa to 31.5 MPa 液压传动连接 快换接头 第2部分：20 MPa～31.5 MPa平面型 |
China National Standards Coupling |
English PDF |
| GB/T 40565.3-2021 |
Connections for hydraulic fluid power—Quick-action Couplings—Part 3:Screw connection type for general purpose 液压传动连接 快换接头 第3部分：螺纹连接通用型 |
China National Standards Coupling |
English PDF |
| GB/T 40565.4-2021 |
Connections for hydraulic fluid power—Quick-action Couplings—Part 4: Screw connection type at 72 MPa 液压传动连接 快换接头 第4部分：72 MPa螺纹连接型 |
China National Standards Coupling |
English PDF |
| GB/T 38965-2020 |
Disc Coupling—Test requirement 膜片联轴器 试验要求 |
China National Standards Coupling |
English PDF |
| GB/T 39015.2-2020 |
Road vehicles—Interchangeability of mechanical Couplings between tractors and semi-trailers—Part 2: Low-coupling tractors and high-volume semi-trailers 道路车辆 牵引车与半挂车之间机械连接互换性 第2部分：低牵引座半挂牵引车与大容积半挂车 |
China National Standards Coupling |
English PDF |
| GB/T 39038-2020 |
Ship and marine technology—Technical requirements for liquefied natural gas bunkering dry-disconnect/connect Coupling 船舶与海上技术 液化天然气加注干式快速接头技术要求 |
China National Standards Coupling |
English PDF |
| GB/T 38768-2020 |
Highly flexible rubber Coupling—Test requirements and methods 高弹性橡胶联轴器 试验要求及方法 |
China National Standards Coupling |
English PDF |
| GB/T 38763-2020 |
Permanent magnetic Couplings—General technical specifications 永磁联轴器 通用技术规范 |
China National Standards Coupling |
English PDF |
| GB/T 38601-2020 |
Power extraction Coupling—General technical requirements 功率提取联轴器 通用技术要求 |
China National Standards Coupling |
English PDF |
| GB/T 38520-2020 |
Marine cryogenic breakaway Coupling 船用超低温拉断阀 |
China National Standards Coupling |
English PDF |
| GB/T 19408.6-2020 |
Agricultural vehicles—Mechanical connections between towed and towing vehicles—Part 6：Specifications for non-swivel clevis Couplings 农业车辆 挂车和牵引车的机械连接 第6部分：非摆动式U型钩的连接 |
China National Standards Coupling |
English PDF |
| GB/T 25318-2019 |
Locking devices for ball and socket Couplings of string insulator units—Dimensions and tests 绝缘子串元件球窝联接用锁紧销 尺寸和试验 |
China National Standards Coupling |
English PDF |
| GB/T 4056-2019 |
Dimensions of ball and socket Couplings of string insulator units 绝缘子串元件的球窝联接尺寸 |
China National Standards Coupling |
English PDF |
| GB/T 38392-2019 |
Metallurgical equipment—Couplings—Test methods,inspecting rules and accptance codes 冶金设备 联轴器 试验方法、 检验规则及验收规范 |
China National Standards Coupling |
English PDF |
| GB/T 25318-2019 |
Locking devices for ball and socket Couplings of string insulator units—Dimensions and tests 绝缘子串元件球窝联接用锁紧销 尺寸和试验 |
China National Standards Coupling |
English PDF |
| GB/T 4056-2019 |
Dimensions of ball and socket Couplings of string insulator units 绝缘子串元件的球窝联接尺寸 |
China National Standards Coupling |
English PDF |
| GB/T 2031-2018 |
Marine fire Coupling 船用消防接头 |
China National Standards Coupling |
English PDF |
| GB/T 36402-2018 |
Thermal analysis-mass spectrometry Coupling method for ceramics materials 陶瓷材料的热分析-质谱联用测试方法 |
China National Standards Coupling |
English PDF |
| GB/T 6113.102-2018 |
Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-2:Radio disturbance and immunity measuring apparatus—Coupling devices for conducted disturbance measurements 无线电骚扰和抗扰度测量设备和测量方法规范 第1-2部分：无线电骚扰和抗扰度测量设备 传导骚扰测量的耦合装置 |
China National Standards Coupling |
English PDF |
| GB/T 31723.411-2018 |
Metallic communication cable test methods—Part 4-11: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of patch cords,coaxial cable assemblies,pre-connectorized cables—Absorbing clamp method 金属通信电缆试验方法 第4-11部分：电磁兼容 跳线、同轴电缆组件、接连接器电缆的耦合衰减或屏蔽衰减 吸收钳法 |
China National Standards Coupling |
English PDF |
| GB/T 11313.11-2018 |
Radio-frequency connectors—Part 11：Sectional specification for RF coaxial connectors with inner diameter of outer conductor 9.5mm (0.374in) with screw Coupling with characteristic impedance 50Ω (type 4.1/9.5) 射频连接器 第11部分：外导体内径为9.5mm(0.374in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(4.1/9.5型)分规范 |
China National Standards Coupling |
English PDF |
| GB/T 35982-2018 |
Mechanical vibration and shock—Coupling forces at the man-machine interface for hand-transmitted vibration 机械振动与冲击 手传振动人机界面的耦合力 |
China National Standards Coupling |
English PDF |
| GB/T 11313.15-2018 |
Radio frequency connectors—Part 15: R.F.coaxial connectors with inner diameter of outer conductor 4.13mm(0.163in), characteristic impedance 50 ohms, screw Coupling (Type SMA) 射频连接器 第15部分:外导体内径为4.13mm(0.163in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(SMA型) |
China National Standards Coupling |
English PDF |
| GB/T 34179-2017 |
Photovoltaic glass—Accelerated aging test method under multi-factor Coupling conditions 光伏玻璃 多因素耦合环境加速老化试验方法 |
China National Standards Coupling |
English PDF |
| GB/T 34032-2017 |
Ships and marine technology—Gasketed mechanical Couplings and its fittings for use in piping systems—Performance specification 船舶与海上技术 管路系统衬垫密封机械接头及其附件 性能规范 |
China National Standards Coupling |
English PDF |
| GB/T 5014-2017 |
Pin Coupling elastomer 弹性柱销联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 3852-2017 |
Tapes and dimensions for Coupling bores and their connection 联轴器轴孔和联结型式与尺寸 |
China National Standards Coupling |
English PDF |
| GB/T 5015-2017 |
Gear Coupling with elastomer 弹性柱销齿式联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 6069-2017 |
Roller chain Coupling 滚子链联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 4323-2017 |
Pin Coupling with elastic sleeve 弹性套柱销联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 12458-2017 |
Coupling—Classification 联轴器 分类 |
China National Standards Coupling |
English PDF |
| GB/T 5272-2017 |
Coupling with elastic spider 梅花形弹性联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 33507-2017 |
Main drive universal Coupling for cold rolling mill units 冷轧机组主传动十字轴式万向联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 33506-2017 |
Main drive curved tooth Coupling for cold rolling mill units 冷轧机组主传动鼓形齿式联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 33516-2017 |
Curved tooth Coupling LZG LZG型鼓形齿式联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 12465-2017 |
Piping compensatory Couplings 管路补偿接头 |
China National Standards Coupling |
English PDF |
| GB/T 35147-2017 |
Petroleum and natural gas industries—Flexible Couplings for mechanical power transmission—General-purpose applications 石油天然气工业 机械动力传输挠性联轴器 一般用途 |
China National Standards Coupling |
English PDF |
| GB/T 35493-2017 |
Titanate Coupling agents 钛酸酯偶联剂 |
China National Standards Coupling |
English PDF |
| GB/T 2315-2017 |
Specified failure load series and Coupling dimensions for electric power fittings 电力金具标称破坏载荷系列及连接型式尺寸 |
China National Standards Coupling |
English PDF |
| GB/T 35438-2017 |
Specification for quick disconnect gas or liquid Couplings of science experiment rack in space station 空间站科学实验柜气液快换接头规范 |
China National Standards Coupling |
English PDF |
| GB/T 35350-2017 |
Mechanical Couplings between tractor and towed vehicle—Requirement and testing method 拖拉机与被牵引车辆之间机械连接装置 要求和试验方法 |
China National Standards Coupling |
English PDF |
| GB/T 32860-2016 |
Road vehicles—Drawbar Couplings of interchangeability 道路车辆 牵引杆连接器的互换性 |
China National Standards Coupling |
English PDF |
| GB/T 32538.2-2016 |
Agricultural vehicles—Mechanical connections on towed vehicles—Part 2: Coupling ring 40 with socket 农业车辆 被牵引车辆的机械连接装置 第2部分：带座孔的40连接环 |
China National Standards Coupling |
English PDF |
| GB/T 19749.1-2016 |
Coupling capacitors and capacitor dividers—Part 1: General rules 耦合电容器和电容分压器 第1部分：总则 |
China National Standards Coupling |
English PDF |
| GB/T 31883-2015 |
Road vehicles—Drawbar Couplings, drawbar eyes ,fifth wheel kingpins ,hook couplings and toroidal eyes—Wear limits for in-use mechanical couplings 道路车辆 牵引连接件、牵引杆孔、牵引座牵引销、连接钩及环形孔 机械连接件使用磨损极限 |
China National Standards Coupling |
English PDF |
| GB/T 31767-2015 |
Aircraft ducting and piping—Profile dimension for flanges of V-band Couplings 飞机管道和管路 V型卡箍连接凸缘的轮廓尺寸 |
China National Standards Coupling |
English PDF |
| GB/T 31723.405-2015 |
Metallic communication cable test methods—Part 4-5: Electromagnetic compatibility (EMC)—Coupling or screening attenuation—Absorbing clamp method 金属通信电缆试验方法 第4-5部分：电磁兼容 耦合或屏蔽衰减 吸收钳法 |
China National Standards Coupling |
English PDF |
| GB/T 11313.16-2015 |
Radio-frequency connectors—Part 16：Sectional specification for RF coaxial connectors with inner diameter of outer conductor 7 mm (0.276 in) with screw Coupling—Characteristics impedance 50 Ω (75 Ω) (type N) 射频连接器 第16部分：外导体内径为7mm（0.276in）、特性阻抗为50Ω（75Ω）、螺纹连接的射频同轴连接器（N型）分规范 |
China National Standards Coupling |
English PDF |
| GB/T 23802-2015 |
Petroleum and natural gas industries—Corrosion-resistant alloy seamless tubes for use as casing,tubing and Coupling stock—Technical delivery conditions 石油天然气工业 套管、油管和接箍毛坯用耐腐蚀合金无缝管交货技术条件 |
China National Standards Coupling |
English PDF |
| GB/T 30204-2013 |
Aircraft-Liquid oxygen replenishment Couplings-Mating dimensions 飞机液氧加注接头配合尺寸 |
China National Standards Coupling |
English PDF |
| GB/T 30309-2013 |
Polysulfide silane Coupling agent 多硫化物硅烷偶联剂 |
China National Standards Coupling |
English PDF |
| GB/T 11313.24-2013 |
Radio frequency connectors―Part 24: Sectional specification-radio frequency coaxial connectors with screw Coupling, typically for use in 75Ω cable networks (type F) 射频连接器 第24部分: 75Ω电缆分配系统用螺纹连接射频同轴连接器（F型）分规范 |
China National Standards Coupling |
English PDF |
| GB/T 29751-2013 |
Requirement for adoption and installation of piping compensatory Couplings 管路补偿接头选用和安装要求 |
China National Standards Coupling |
English PDF |
| GB 15579.12-2012 |
Arc welding equipment - Part 12: Coupling devices for welding cables 弧焊设备 第12部分：焊接电缆耦合装置 |
China National Standards Coupling |
English PDF |
| GB/T 29028-2012 |
SWZ large universal Coupling with bearing box SWZ型大型整体轴承座十字轴式万向联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 29027-2012 |
Large curved tooth Coupling 大型鼓形齿式联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 21437.3-2012 |
Road vehicles - Electrical disturbances from conduction and Coupling - Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines 道路车辆 由传导和耦合引起的电骚扰 第3部分：除电源线外的导线通过容性和感性耦合的电瞬态发射 |
China National Standards Coupling |
English PDF |
| GB/T 28700-2012 |
SWZ universal Coupling with bearing box SWZ型整体轴承座十字轴式万向联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 28533.1-2012 |
Coupling connector for use in explosive gas atmospheres - Part 1: Type of protection “n” coupling connector 爆炸性气体环境用电气耦合连接器 第1部分：“n”型耦合连接器 |
China National Standards Coupling |
English PDF |
| GB/T 26664-2011 |
Metallic line spring Coupling 金属线簧联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 26663-2011 |
Large type hydraulic pressure safety Coupling 大型液压安全联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 26661-2011 |
SWP universal Coupling with spider SWP大型十字轴式万向联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 26660-2011 |
Large SWC universal Coupling with whole fork SWC大型整体叉头十字轴式万向联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 3931-2010 |
Coupling - Vocabulary 联轴器 术语 |
China National Standards Coupling |
English PDF |
| GB/T 26104-2010 |
WGJ crowned teeth Couplings with interconnecting shaft WGJ 型接中间轴鼓形齿式联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 26103.5-2010 |
NGCLZ curved tooth Coupling with brake wheel NGCLZ型带制动轮鼓形齿式联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 26103.4-2010 |
NGCL curved tooth Coupling with brake wheel NGCL型带制动轮鼓形齿式联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 26103.3-2010 |
Curved tooth Coupling GCLD GCLD 型鼓形齿式联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 26103.1-2010 |
Curved tooth Coupling GⅡCL GⅡCL 型鼓形齿式联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 25988-2010 |
Road vehicles - Towing vehicle Coupling device to tow caravans or light trailers - Mechanical strength test 道路车辆 牵引旅居挂车或轻型挂车的牵引连接装置 机械强度试验 |
China National Standards Coupling |
English PDF |
| GB/T 25980-2010 |
Road vehicles - Coupling balls for caravans and light trailers - Dimensions 道路车辆 旅居挂车和轻型挂车的连接球 尺寸 |
China National Standards Coupling |
English PDF |
| GB/T 25619-2010 |
Earth-moving machinery - Coupling of attachments to skid steer loaders 土方机械 滑移转向装载机附属装置的联接 |
China National Standards Coupling |
English PDF |
| GB/T 25318-2010 |
Locking devices for ball and socket Couplings of string insulator units：Dimensions and tests. 绝缘子串元件球窝联接用锁紧销：尺寸和试验 |
China National Standards Coupling |
English PDF |
| GB/T 25317-2010 |
Dimensions of clevis and tongue Couplings of string insulator units 绝缘子串元件的槽型连接尺寸 |
China National Standards Coupling |
English PDF |
| GB/T 25399-2010 |
Tractors and machinery for agriculture and forestry - Hydraulic Coupling - Braking circuit 农林拖拉机和机械 液压接头 制动回路 |
China National Standards Coupling |
English PDF |
| GB/T 19408.5-2009 |
Agricultural vehicles - Mechanical connections between towed and towing vehicles - Part 5: Dimensions of ball-type Coupling device 农业车辆 挂车和牵引车的机械连接 第5部分：球形连接 |
China National Standards Coupling |
English PDF |
| GB/T 19408.4-2009 |
Agricultural vehicles - Mechanical connections between towed and towing vehicles - Part 4: Dimensions of piton-type Coupling 农业车辆 挂车和牵引车的机械连接 第4部分：楔形连接装置的尺寸 |
China National Standards Coupling |
English PDF |
| GB/T 19408.2-2009 |
Agricultural vehicles - Mechanical connections between towed and towing vehicles - Part 2: Specifications for clevis Coupling 40 农业车辆 挂车和牵引车的机械连接 第2部分：40号U型钩的连接 |
China National Standards Coupling |
English PDF |
| GB/T 15087-2009 |
Road vehicles - Drawbar Couplings and eyes for hinged drawbars - Strength tests 道路车辆 牵引车与牵引杆挂车机械连接装置 强度试验 |
China National Standards Coupling |
English PDF |
| GB/T 7550-2008 |
Synchronizing universal Coupling with ball and socket - Test method 球笼式同步万向联轴器 试验方法 |
China National Standards Coupling |
English PDF |
| GB/T 7549-2008 |
Synchronizing universal Coupling with ball and socket 球笼式同步万向联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 3852-2008 |
Types and dimensions for Coupling bores and their connection 联轴器轴孔和联结型式与尺寸 |
China National Standards Coupling |
English PDF |
| GB/T 3507-2008 |
Nominal torque series of the mechanical Coupling 联轴器公称转矩系列 |
China National Standards Coupling |
English PDF |
| GB/T 10614-2008 |
Resilient Coupling with core element 芯型弹性联轴器 |
China National Standards Coupling |
English PDF |
| GB/T 2315-2008 |
Nominal failing load series and Coupling dimensions for electric power fittings 电力金具 标称破坏载荷系列及连接型式尺寸 |
China National Standards Coupling |
English PDF |
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