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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 27794-2023 |
Prefabricated Concrete conduits for Power Cables 电力电缆用预制混凝土导管 |
China National Standards conduit |
 English PDF |
| GB/T 20728-2021 |
Measurement of fluid flow in closed conduits—Guidance to the selection, installation and use of Coriolis flowmeters 封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南 |
China National Standards conduit |
English PDF |
| GB 50373-2019 |
Design code for communication conduit and passage engineering 通信管道与通道工程设计标准 |
China National Standards conduit |
English PDF |
| GB/T 38280-2019 |
Cable management systems—Specifications for conduit fittings and accessories for cable installations for extra heavy duty electrical steel conduit 电缆管理系统 超重荷型刚性电气导管电缆装置用导管配件和附件的规范 |
China National Standards conduit |
English PDF |
| GB/T 34041.1-2017 |
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement 封闭管道中流体流量的测量 气体超声流量计 第1部分:贸易交接和分输计量用气体超声流量计 |
China National Standards conduit |
English PDF |
| GB/T 34041.2-2017 |
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications 封闭管道中流体流量的测量 气体超声流量计 第2部分：工业测量用气体超声流量计 |
China National Standards conduit |
English PDF |
| GB/T 20041.21-2017 |
conduit systems for cable management—Part 21: Particular requirement for rigid conduit systems 电缆管理用导管系统 第21部分：刚性导管系统的特殊要求 |
China National Standards conduit |
English PDF |
| GB/T 35138-2017 |
Measurement of fluid flow in closed conduits—Ultrasonic transit-time meters for liquid 封闭管道中流体流量的测量 渡越时间法液体超声流量计 |
China National Standards conduit |
English PDF |
| GB/Z 35588-2017 |
Measurement of wet gas flow by means of pressure differential devices inserted in circular cross-section conduits 用安装在圆形截面管道中的差压装置测量湿气体流量 |
China National Standards conduit |
English PDF |
| GB/T 20041.25-2016 |
conduit systems for cable management— Part 25: Particular requirements for conduit fixing devices 电缆管理用导管系统 第25部分：导管固定装置的特殊要求 |
China National Standards conduit |
English PDF |
| GB/T 20041.1-2015 |
conduit systems for cable management—Part 1: General requirements 电缆管理用导管系统 第1部分：通用要求 |
China National Standards conduit |
English PDF |
| GB/T 30243-2013 |
Measurement of fluid flow in closed conduits—Specifications for V-cone pressure differential flow measuring device 封闭管道中流体流量的测量 V形内锥流量测量节流装置 |
China National Standards conduit |
English PDF |
| GB/T 28782.2-2012 |
Hydraulic fluid power - Measurement techniques - Part 2: Measurement of average steady-state pressure in a closed conduit 液压传动测量技术 第2部分：密闭回路中平均稳态压力的测量 |
China National Standards conduit |
English PDF |
| GB/T 27794-2011 |
Socket type concrete conduits for electric cable 电力电缆用承插式混凝土导管 |
China National Standards conduit |
English PDF |
| GB/T 26801-2011 |
Fluid flow in closed conduits - Connections for pressure signal transmissions between primary and secondary elements 封闭管道中流体流量的测量 一次装置和二次装置之间压力信号传送的连接法 |
China National Standards conduit |
English PDF |
| GB/T 25922-2010 |
Measurement of fluid flow in closed conduits - Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full 封闭管道中流体流量的测量 用安装在充满流体的圆形截面管道中的涡街流量计测量流量的方法 |
China National Standards conduit |
English PDF |
| GB/T 24976.2-2010 |
Guide of environmental design for electrical accessories - Part 2: Cable conduiting system and cable trunking and ducting system for cable management 电器附件环境设计导则 第2部分：电缆管理用导管系统和槽管系统 |
China National Standards conduit |
English PDF |
| GB 20041.24-2009 |
conduit systems for cable management - Part 24: Particular requirement - Conduit systems buried underground 电缆管理用导管系统 第24部分：埋入地下的导管系统的特殊要求 |
China National Standards conduit |
English PDF |
| GB 20041.23-2009 |
conduit systems for cable management - Part 23: Particular requirement - Flexible conduit systems 电缆管理用导管系统 第23部分：柔性导管系统的特殊要求 |
China National Standards conduit |
English PDF |
| GB 20041.22-2009 |
conduit systems for cable management - Part 22: Particular requirement - Pliable conduit systems 电缆管理用导管系统 第22部分：可弯曲导管系统的特殊要求 |
China National Standards conduit |
English PDF |
| GB 20041.21-2008 |
conduit systems for cable management - Part 21: Particular requirement - Rigid conduit systems 电缆管理用导管系统 第21部分：刚性导管系统的特殊要求 |
China National Standards conduit |
English PDF |
| GB/T 778.3-2007 |
Measurement of water flow in fully charged closed conduits - Meters for cold potable water and hot water - Part 3: Test methods and equipment 封闭满管道中水流量的测量 饮用冷水水表和热水水表 第3部分：试验方法和试验设备 |
China National Standards conduit |
English PDF |
| GB/T 778.2-2007 |
Measurement of water flow in fully charged closed conduits - Meters for cold potable water and hot water - Part 2: Installation requirements 封闭满管道中水流量的测量 饮用冷水水表和热水水表 第2部分：安装要求 |
China National Standards conduit |
English PDF |
| GB/T 778.1-2007 |
Measurement of water flow in fully charged closed conduits - Meters for cold potable water and hot water - Part 1: Specifications 封闭满管道中水流量的测量 饮用冷水水表和热水水表 第1部分：规范 |
China National Standards conduit |
English PDF |
| GB/T 2624.4-2006 |
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes 用安装在圆形截面管道中的差压装置测量满管流体流量 第4部分：文丘里管 |
China National Standards conduit |
English PDF |
| GB/T 2624.3-2006 |
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles 用安装在圆形截面管道中的差压装置测量满管流体流量 第3部分：喷嘴和文丘里喷嘴 |
China National Standards conduit |
English PDF |
| GB/T 2624.2-2006 |
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates 用安装在圆形截面管道中的差压装置测量满管流体流量 第2部分：孔板 |
China National Standards conduit |
English PDF |
| GB/T 2624.1-2006 |
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements 用安装在圆形截面管道中的差压装置测量满管流体流量 第1部分：一般原理和要求 |
China National Standards conduit |
English PDF |
| GB/T 20729-2006 |
Measurement of conductive liquid flow in closed conduits - Flanged electromagnetic flowmeters - Overall length 封闭管道中导电液体流量的测量 法兰安装电磁流量计 总长度 |
China National Standards conduit |
English PDF |
| GB/T 20728-2006 |
Measurement of fluid flow in closed conduits - Guidance to the selection, installation and use of Coriolis meters 封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南 |
China National Standards conduit |
English PDF |
| GB/T 20727-2006 |
Measurement of fluid flow in closed conduits - Thermal mass flowmeters 封闭管道中流体流量的测量 热式质量流量计 |
China National Standards conduit |
English PDF |
| GB 50374-2006 |
Code of construction and acceptance for communication conduit engineering 通信管道工程施工及验收规范 |
China National Standards conduit |
English PDF |
| GB 50373-2006 |
Design code for communication conduit and passage engineering 通信管道与通道工程设计规范 |
China National Standards conduit |
English PDF |
| GB/T 18940-2003 |
Measurement of gas flow in closedconduits--Turbine meters 封闭管道中气体流量的测量 涡轮流量计 |
China National Standards conduit |
English PDF |
| GB/T 18660-2002 |
Measurement of conductive liquid flow in closed conduits--Method using electromagnetic flowmeters 封闭管道中导电液体流量的测量 电磁流量计的使用方法 |
China National Standards conduit |
English PDF |
| GB/T 18659-2002 |
Measurement of fluid flow in closed conduits--Methods of evaluating the performance of electromagnetic flow-meters for liquids 封闭管道中导电液体流量的测量 电磁流量计的性能评定方法 |
China National Standards conduit |
English PDF |
| GB/T 17613.1-1998 |
Measurement of liquid flow in closed conduits by weighing method--Procedures for checking installations--Part 1:Static weighing systems 用称重法测量封闭管道中的液体流量 装置的检验程序 第1部分:静态称重系统 |
China National Standards conduit |
English PDF |
| GB/T 17612-1998 |
Measurement of liquid flow in closed conduits--Weighing method 封闭管道中液体流量的测量 称重法 |
China National Standards conduit |
English PDF |
| GB/T 17611-1998 |
Measurement of fluid flow in closed conduits--Vocabulary and symbols 封闭管道中流体流量的测量 术语和符号 |
China National Standards conduit |
English PDF |
| GB/T 17194-1997 |
conduits for electrical purposes--Outside diameters of conduits for electrical installations and threads of conduits and fittings 电气导管 电气安装用导管的外径和导管与配件的螺纹 |
China National Standards conduit |
English PDF |
| GB/T 17193-1997 |
Extra-heavy duty rigid steel conduits for electrical installations 电气安装用超重荷型刚性钢导管 |
China National Standards conduit |
English PDF |
| GB/T 16316-1996 |
Specification for conduit fittings for electrical installations--Part 1:General requirements 电气安装用导管配件的技术要求 第1部分:通用要求 |
China National Standards conduit |
English PDF |
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