91.140.40 供气系统 标准查询与下载



共找到 349 条与 供气系统 相关的标准,共 24

本规程共7章,主要技术内容包括:总则、规范性引用文件、术语和定义、材料、管道设计、管道安装、试验及验收。

Technical regulations for sleeve connection of stainless steel gas pipelines

ICS
91.140.40
CCS
E4710
发布
2024-04-03
实施
2024-05-03

Gas meters .Turbine gas meters

ICS
91.140.40
CCS
发布
2024-03-31
实施
2024-03-31

前言  1  范围  2  规范性引用文件  3  术语和定义  4  基本要求  5  基础设施  6  智慧应用  6.1  一般要求  6.2  安全用气  6.3  节能用气  6.4  便民服务  6.5  监控预警  7  运行与维护 

Technical specification for smart use of gas in residential buildings

ICS
91.140.40
CCS
D451
发布
2024-03-21
实施
2024-03-28

Specifications for construction, operation and maintenance of rural pipeline gas projects

ICS
91.140.40
CCS
P45
发布
2024-01-30
实施
2024-01-31

本文件规定了燃气钢管滚压圆锥外螺纹要求,圆锥内螺纹要求,管螺纹锥锥连接方式和安装规程,检验要求,以及产品标志、包装、运输与贮存等要求,适用于公称直径不大于DN100 燃气无缝钢管和直缝焊接钢管(含镀锌与涂覆)55°圆锥外螺纹生产、加工及安装连接。

Technical Specifications for Rolled External Taper Pipe Thread Joints of Steel Pipes Used in the Gas Industry

ICS
91.140.40
CCS
D451
发布
2024-01-17
实施
2024-01-17

Specifications for installation and acceptance of commercial gas burning appliances and facilities

ICS
91.140.40
CCS
P 47
发布
2023-12-29
实施
2024-01-29

本规程共 7 章,主要技术内容包括:总则、术语及参考标准、设计、选型、安装、验收、使用和维护

Technical regulations for domestic and small commercial gas alarm control systems

ICS
91.140.40
CCS
E4710
发布
2023-12-27
实施
2024-01-27

Draft BS EN 12480 Gas meters. Rotary displacement gas meters

ICS
91.140.40
CCS
发布
2023-12-20
实施
2023-12-20

Urban gas service quality standards

ICS
91.140.40
CCS
P 47
发布
2023-12-18
实施
2024-06-18

本文件规定了非住宅类建筑装饰装修的术语和定义、基本要求、抹灰、吊顶、轻质隔墙、门窗制作安装、墙面铺装、地面铺装、细部、涂饰和裱糊相关内容作业要求。 本文件适用于非住宅类公共建筑室内装饰装修作业。

Specifications for decoration and decoration of non-residential buildings

ICS
91.140.40
CCS
E501
发布
2023-12-15
实施
2023-12-20

本文件规定了煤层气计量间和调压间安装服务规范的术语和定义、计量、调压系统、安装设计要求、安装环境、安装布置、消防设施、文件、安全与环保。 本文件适用于煤层气计量间和调压间的安装、布置要求。

Coal bed methane metering room and pressure regulating room installation service specifications

ICS
91.140.40
CCS
D451
发布
2023-12-08
实施
2023-12-23

本文件规定了煤层气凝水缸制作工艺的术语和定义、凝水缸设计、凝水缸要求、安全管理、制作安装流程、使用方法、故障处理和维护、节能环保。 本文件适用于煤层气凝水缸制作工艺的推广和应用。

Coal bed methane condensate cylinder manufacturing process specifications

ICS
91.140.40
CCS
D451
发布
2023-12-08
实施
2023-12-23

Standard Specification for Tracking and Traceability Encoding System of Natural Gas Distribution Components (Pipe, Tubing, Fittings, Valves, and Appurtenances)

ICS
91.140.40
CCS
发布
2023-11-01
实施

Safety Assessment Guidelines for Automotive Compressed Hydrogen Aluminum Liner Carbon Fiber Fully Wound Cylinders

ICS
91.140.40
CCS
P 47
发布
2023-10-31
实施
2024-01-29

Technical Guidelines for Hydrogen Refueling Station Filling Safety

ICS
91.140.40
CCS
P 47
发布
2023-10-31
实施
2024-01-29

Guidelines for safety evaluation of hydrogen storage containers with steel strips wrapped around each other

ICS
91.140.40
CCS
P 47
发布
2023-10-31
实施
2024-01-29

Quality control requirements for microwave testing of hot-melt butt joints for polyethylene pipes

ICS
91.140.40
CCS
Q82
发布
2023-09-25
实施
2024-01-01

This document specifies the measuring conditions, requirements and tests for the construction, performance and safety of class 1,0 axial and radial turbine gas meters with mechanical indicating devices, herein after referred to as a meter(s), having in-line pipe connections for gas flow measurement. This document applies to turbine gas meters used to measure the volume of fuel gases of the 1st and 2nd gas families, the composition of which is specified in EN 437, at maximum working pressures up to 420 bar, actual flow rates up to 25 000 m³/h over a gas temperature range of at least 40 K and for a climatic environmental temperature range of at least 50 K. This document applies to meters that are installed in locations with vibration and shocks of low significance and in - closed locations (indoor or outdoor with protection as specified by the manufacturer) with condensing or with non-condensing humidity or, if specified by the manufacturer, - open locations (outdoor without any covering) with condensing humidity or with non-condensing humidity and in locations with electromagnetic disturbances. Unless otherwise specified in this document: - all pressures used are gauge; - all influence quantities, except the one under test, are kept relatively constant at their reference value.

Gas meters - Turbine gas meters

ICS
91.140.40
CCS
发布
2023-09-10
实施

This European Standard specifies the requirements and tests for the construction, performance, safety and production of class 1,5 diaphragm gas meters (referred to as meters). This applies to meters with co-axial single pipe, or two pipe connections, that are used to measure volumes of fuel gases, which are within the limits of test gases of the 1st, 2nd and 3rd families described in EN 437. The meters have maximum working pressures not exceeding 0,5 bar and maximum actual flow rates not exceeding 160 m3.h−1 over a minimum ambient temperature range of −10 °C to 40 °C and a gas temperature range as specified by the manufacturer with a minimum range of 40 K. This standard applies to meters with and without built-in temperature conversion that are installed in locations with vibration and shocks of low significance (see MID Annex 1 Chapter 1.3.2 (a), class M1). It also applies to meters in: - closed locations (indoor or outdoor with protection as specified by the manufacturer) both with condensing humidity or with non-condensing humidity; or, if specified by the manufacturer: - open locations (outdoor without any covering) both with condensing humidity and with non-condensing humidity; - in locations with electromagnetic disturbances corresponding to those likely to be found in residential, commercial and light industrial buildings (see MID Annex 1 Chapter 1.3.3 (a), class E1). Unless otherwise stated, all pressures given in this document are gauge pressure. Requirements for electronic indexes, batteries, valves incorporated in the meter and other additional functionalities are given in EN 16314. Unless otherwise stated in a particular test, the tests are carried out on meters that include additional functionality devices intended by the manufacturer. Clauses 1 to 9 and Annexes B and C are for design and type testing only. NOTE The content of OIML Publication 'International Recommendation R 137' has been taken into account in the drafting of this standard. If no specific requirements are given for test equipment, the instruments used should be traceable to a national or international reference standard and the uncertainty (2σ) should be better than 1/5 of the maximum value of the parameter to be tested. For differential results the repeatability (2σ)/resolution should be better than 1/5 of the maximum value of the parameter to be tested.

Gas meters - Diaphragm gas meters

ICS
91.140.40
CCS
发布
2023-09-10
实施

1.1  This specification defines requirements for the data used in the tracking and traceability base-62 encoding system and the format of the resultant code to characterize various components used in fuel gas piping systems. 1.2  The final output of this specification is a 16 digit alpha-numeric code that defines a standardized approach or methodology for encoding certain characteristics of components that have been established based on consensus recommendations from the respective stakeholder group members. The means of marking or affixing the code to the components, and the means of reading and/or transferring the data or codes are outside the scope of this specification. Note 1:  To facilitate compliance with this specification, a web based application has been developed to manage and maintain unique manufacturer identification numbers. The URL for the website is: http://www.componentid.org. 1.3  The web based application is only intended to serve as a useful resource for managing the respective manufacturer identification numbers, codes, and other identifiers as per this specification. Any changes to the contents of the web based application are contingent upon subsequent changes to this specification. This specification shall have primacy. 1.4  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Tracking and Traceability Encoding System of Natural Gas Distribution Components (Pipe, Tubing, Fittings, Valves, and Appurtenances)

ICS
91.140.40
CCS
发布
2023-07-31
实施



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