91.140.40 供气系统 标准查询与下载



共找到 351 条与 供气系统 相关的标准,共 24

本规程适用于设计压力不大于4.0MPa城镇燃气管道及其附件、场站、调压计量设施、用户设施、用气设备和监控及数据采集系统等所组成的城镇燃气设施的运行、维护和抢修。 本规程不适用于城镇燃气的汽车加气站的运行、维护和抢修。

Safety technical specification for operation, maintenance and rush-repair of city gas facilities

ICS
91.140.40
CCS
Q82
发布
2006-11-29
实施
2007-05-01

Gas meters - Rotary displacement gas meters.

ICS
91.140.40
CCS
Q82;N12
发布
2006-09-01
实施
2006-09-20

Gas meters - Diaphragm meters.

ICS
91.140.40
CCS
Q82;N12
发布
2006-09-01
实施
2006-09-20

Gas meters - Diaphragm meters

ICS
91.140.40
CCS
发布
2006-08-31
实施
2006-08-31

Gas meters - Rotary displacement gas meters

ICS
91.140.40
CCS
发布
2006-08-31
实施
2006-08-31

To harmonize the standard under the MID, 2004/22/EC. The Target dates have been shortened in order to meet the enforcement date of the MID.

Gas meters - Rotary displacement gas meters

ICS
91.140.40
CCS
发布
2006-08-30
实施
2011-12-21

Building work - Gas installation in domestic premises - Part 5 : general installations.

ICS
91.140.40
CCS
Q82
发布
2006-08-01
实施
2006-08-20

Building work - Gas installation in domestic permises - Part 4 : technical specifications - Particular dispositions to the combustion products evacuation.

ICS
91.140.40
CCS
Q82
发布
2006-08-01
实施
2006-08-20

Building work - Gas installations in domestic premises - Part 6 : contract bill of special clauses.

ICS
91.140.40
CCS
Q82
发布
2006-08-01
实施
2006-08-20

Building work - Gas installation in domestic permises - Part 3 : technical specifications - Particular dispositions except the combustion products evacuation.

ICS
91.140.40
CCS
Q82
发布
2006-08-01
实施
2006-08-20

This standard specifies requirements for the installation, exchange, relocation and removal of credit or prepayment diaphragm and ultrasonic gas meters with a maximum capacity not exceeding 6 m³/h. This part of BS 6400 is applicable to primary meter installations: a) supplied with 2nd family gases from medium pressure gas distribution systems with a maximum operating pressure exceeding 75 mbar but not exceeding 2 bar and with a design maximum incidental pressure of 2.7 bar; b) only fitted downstream of the emergency control valve; c) that utilize a pressure control and protection system contained within a regulator assembly that is downstream of the emergency control valve; d) where all gas fittings subjected to medium pressure have been pre-assembled and where strength and gas tightness testing has been undertaken on the regulator assembly at the factory; e) where the operating pressure at the outlet of the meter is nominally 21 mbar. Installation, exchange, relocation and removal of a secondary meter with a maximum capacity of 6 m³/h is specified in BS 6400-1. Installation pipework is specified in BS 6891. Service pipes (including the emergency control valve) are specified in the Institution of Gas Engineers and Managers’ publication on gas services, IGE/TD/4 [16].

Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m3/h - Medium pressure (2nd family gases)

ICS
91.140.40
CCS
Q82
发布
2006-07-31
实施
2006-07-31

This standard specifies requirements for the installation, exchange, relocation and removal of credit or prepayment diaphragm and ultrasonic gas meters with a maximum capacity not exceeding 6 m³/h. NOTE 1 For the purposes of this standard, installation includes design, inspection and commissioning. It is recognized that each of these tasks can be performed by the same person. This part of BS 6400 is applicable to primary and secondary meter installations: a) supplied with 2nd family gases from low pressure gas distribution systems with a maximum operating pressure not exceeding 75 mbar, a design minimum pressure of 19 mbar and a design maximum incidental pressure of 200 mbar; b) only fitted downstream of the emergency control valve; c) that utilizes a primary meter regulator downstream of the emergency control valve; d) where the operating pressure at the outlet of the meter is nominally 21 mbar. NOTE 2 Low pressure gas networks in Great Britain operate with a maximum operating pressure not exceeding 75 mbar, a design minimum pressure of 19 mbar and a design maximum incidental pressure of 200 mbar. Installation pipework is specified in BS 6891. Service pipes (including the emergency control valve) are specified in the Institution of Gas Engineers and Managers’ publication on gas services, IGE/TD/4 [13]. NOTE 3 All pressures quoted in this standard are gauge pressures and all pressure absorption values are for natural gas unless otherwise specified. NOTE 4 Additional guidance on domestic gas systems can be found in the European functional standards BS EN 1775 and BS EN 12279.

Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m3/h - Low pressure (2nd family gases)

ICS
91.140.40
CCS
Q82
发布
2006-07-31
实施
2006-07-31

This European Standard specifies the requirements and tests for the construction, performance, safety and production of class 1,5 mechanical diaphragm gas meters (hereinafter referred to as meters) having co-axial single pipe, or two pipe connections, used to measure volumes of fuel gases of the 1st, 2nd and 3rd families according to EN 437, at maximum wokring pressures not exceeding 0,5 bar and maximum actual flow rates not exceeding 160 m3/h over a minimum ambient temperature range of -10 C degrees to + 40 C degrees and a gas temperature range as specified by the manufacturer with a minimum span of 40 K.

Gas meters - Diaphragm meters

ICS
91.140.40
CCS
发布
2006-06-28
实施
2006-06-28

本标准规定了使用城镇燃气的家用燃气燃烧器具及其相关部件的第一方检验、第二方检验、第三方检验的检验程序、抽样方案、检验项目及合格评定程序。 本标准适用于城镇燃气燃烧器具及其相关部件的合格评定程序及检验。

Quality assessment procedures and test rules for gas-burning appliances for domestic use

ICS
91.140.40
CCS
P47
发布
2006-06-26
实施
2006-10-01

It gives details of a general scheme for the classification of such appliances according to the method of evacuating the products of combustion. It must be stressed that this scheme only concerns appliances that are intended to be installed within buildings. It does not apply to outdoor appliances. This form of appliance classification is widely used in the preparation of European Standards for gas appliances to identify the requirements and methods of test that are applicable to the various methods of evacuating the products of combustion. Appliances classified in this way are generally described as “types” and this description has been retained for the purposes of this general scheme. The main purpose of the scheme is to promote harmonization in the classification of appliance types. This should ensure that there is a clear understanding of the various appliance types and will avoid confusion arising from Technical Committees describing them in different ways. CEN Technical committees are therefore requested to use this scheme in all circumstances in which it is appropriate. They should not deviate from it unless there are sound technical reasons for so doing. In the preparation of this scheme it was noted that there were methods of evacuating products of combustion that were particular to a specific Technical Committee or to a particular gas appliance. These particular methods have not been included in the present scheme because, as indicated above, the main purpose of the scheme is to promote harmonization across Technical Committees. However, it is intended that this scheme should be reviewed from time to time in order to consider its extension to other, possibly new, methods of evacuating products of combustion. At that time, such specific methods of evacuating products of combustion may be included at the request of the Technical Committees concerned.

European scheme for the classification of gas appliances according to the method of evacuation of the combustion products (types)

ICS
91.140.40
CCS
发布
2006-04-28
实施

This European Standard specifies the requirements and tests for the construction, performance, safety and conformity of gas-volume electronic conversion devices associated to gas meters, used to measure volumes of fuel gases of the 1st and 2nd families according to EN 437. This European Standard is intended for type testing, the detailed relevant provisions of which are given in Annex A. Only three kinds of conversion are treated in this European Standard: -- conversion as a function of temperature only (called T conversion); -- conversion as a function of the pressure and of the temperature with constant compression factor (called PT conversion); -- conversion as a function of the pressure, the temperature and taking into account the compression factor (called PTZ conversion). I EN 12405-2 for energy conversion is in preparation. Gas-volume conversion devices consist of a calculator and a temperature transducer or a calculator, a temperature transducer and a pressure transducer locally installed. For application of this European Standard, a conversion device may be, as a choice of the manufacturer, considered as a complete instrument (Type 1) or made of separate elements (Type 2), according to the definitions given in 3.1.18.1 and 3.1.18.2. In this last case, the provisions concerning pressure transducers, temperature sensors and temperature transducers are given in Annexes B, C and D respectively. Any conversion device can provide an error curve correction for a gas meter. NOTE When renderin9 an account to an end user the readings from the conversion device can be used in conjunction with the readings from a gas meter conformin9 to EN 1359, EN 12480, or EN 12261, as appropriate, or to any other appropriate and relevant international or national standard for gas meters, without prejudice of national regulations.

Gas meters - Conversion devices - Part 1: Volume conversion; English version of DIN EN 12405-1:2006-04

ICS
91.140.40
CCS
Q82
发布
2006-04
实施

Accuracy Tests for Simulations of VAV Dual-Duct, Single-Zone, Four-Pipe Fan-Coil, and Four-Pipe Induction Air-Handling Systems RP-865

Accuracy Tests for Simulations of VAV Dual-Duct, Single-Zone, Four-Pipe Fan-Coil, and Four-Pipe Induction Air-Handling Systems RP-865

ICS
91.140.40
CCS
P47
发布
2006-01-01
实施

Testing and Modeling of Underfloor Air Supply Plenums

Testing and Modeling of Underfloor Air Supply Plenums

ICS
91.140.40
CCS
P47
发布
2006-01-01
实施

本规定适用于北京市居民生活、商业及工业企业生产、采暖通风和空调使用的天然气、气态液化石油气、人工煤气作燃料的新建、扩建、改建燃气室内工程的设计、施工及验收

Technical prescription for design, constructionand acceptance on indoor engineering of fuel gas

ICS
91.140.40
CCS
P47
发布
2005-6-28
实施
2005-8-1

本规定适用于北京市居民生活、商业、工业企业、采暖通风和空调等用燃气作燃料的新建、扩建或改建的燃气输配工程的设计、施工及验收

Technical prescription for design, construction and acceptance on distribution engineering of fuel gas

ICS
91.140.40
CCS
P47
发布
2005-6-28
实施
2005-8-1



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