C67 工厂防火防爆安全技术 标准查询与下载



共找到 291 条与 工厂防火防爆安全技术 相关的标准,共 20

This European Standard describes the general requirements for explosion isolation systems. An explosion isolation system is a protective system, which prevents an explosion pressure wave and a flame or only a flame from propagating via connecting pipes or ducts into other parts of apparatus or plant areas. This European Standard specifies methods for evaluating the efficacy of the various explosion isolation systems, and methods for evaluating design tools for such explosion isolation systems when applying these in practice. This European Standard also sets out the criteria for alternative test methods and interpretation means to validate the efficacy of explosion isolations. It covers e.g.: a) general requirements for the explosion isolation components b) evaluating the effectiveness of an explosion isolation system c) evaluating design tools for explosion isolation systems This European Standard is applicable only to the use of explosion isolation systems that are intended for avoiding explosion propagation between interconnected enclosures, in which an explosion may result as a consequence of ignition of an explosive mixtures e.g., dust-air mixtures, gas-(vapour-)air mixtures, dust-, gas-(vapour-)air mixtures and mists. In general explosion isolation systems are not designed to prevent the transmission of fire or burning powder either of which can initiate an explosion in downstream plant items. It is necessary to take this situation into account in risk assessments. This European Standard is only applicable for gas and dust explosions of chemically stable substances and mixtures of these (flame propagating at subsonic velocity). This European Standard is not applicable for explosions of materials listed below, or for mixtures containing some of those materials: i) chemically unstable substances that are liable to decompose ii)explosive substances iii) pyrotechnic substances This European Standard does not cover flame arresters. For these devices refer to EN 12874

Explosion isolation systems; English version of DIN EN 15089:2009-07

ICS
13.230
CCS
C67
发布
2009-07
实施

Specifies the requirements for the construction and testing of oil- immersed electrical equipment, oil-immersed parts of electrical equipment and Ex components in the type of protection oil immersion "o", intended for use in explosive gas atmospheres.

Explosive atmospheres Part 6: Equipment protection by oil-immersion "o"

ICS
29.260.20
CCS
C67
发布
2009-06-19
实施

Specifies the general requirements for construction, testing and marking of electrical equipment and Ex components intended for use in explosive atmospheres.

Explosive atmospheres Part 0: Equipment - General requirements

ICS
29.260.20
CCS
C67
发布
2009-06-12
实施
2009-06-12

Contains specific requirements for the construction, testing and marking of electrical equipment, parts of electrical equipment and Ex components in the type of protection powder filling "q", intended for use in explosive gas atmospheres.

Explosive atmospheres Part 5: Equipment protection by powder filling "q"

ICS
29.260.20
CCS
C67
发布
2009-05-08
实施

This European Standard describes the general requirements for explosion isolation systems. An explosion isolation system is a protective system, which prevents an explosion pressure wave and a flame or only a flame from propagating via connecting pipes or ducts into other parts of apparatus or plant areas. This European Standard specifies methods for evaluating the efficacy of the various explosion isolation systems, and methods for evaluating design tools for such explosion isolation systems when applying these in practice. This European Standard also sets out the criteria for alternative test methods and interpretation means to validate the efficacy of explosion isolations. It covers e.g.: a) general requirements for the explosion isolation components; b) evaluating the effectiveness of an explosion isolation system; c) evaluating design tools for explosion isolation systems. This European Standard is applicable only to the use of explosion isolation systems that are intended for avoiding explosion propagation between interconnected enclosures, in which an explosion may result as a consequence of ignition of an explosive mixtures e.g., dust-air mixtures, gas-(vapour-)air mixtures, dust-, gas-(vapour-)air mixtures and mists. In general explosion isolation systems are not designed to prevent the transmission of fire or burning powder either of which can initiate an explosion in downstream plant items. It is necessary to take this situation into account in risk assessments. This European Standard is only applicable for gas and dust explosions of chemically stable substances and mixtures of these (flame propagating at subsonic velocity). This European Standard is not applicable for explosions of materials listed below, or for mixtures containing some of those materials: i) chemically unstable substances that are liable to decompose; ii) explosive substances; iii) pyrotechnic substances. This European Standard does not cover flame arresters. For these devices refer to EN 12874.

Explosion isolation systems

ICS
13.230
CCS
C67
发布
2009-04-30
实施
2009-04-30

This part of IEC 60079 is concerned with the classification of areas where flammable gas or vapour or mist hazards (see Notes 1, 2 and 3) may arise and may then be used as a basis to support the proper selection and installation of equipment for use in a hazardous area. It is intended to be applied where there may be an ignition hazard due to the presence of flammable gas or vapour, mixed with air under normal atmospheric conditions (see Note 4), but it does not apply to a) mines susceptible to firedamp; b) the processing and manufacture of explosives; c) areas where a hazard may arise due to the presence of combustible dusts or fibres (refer to IEC 61241-10 / IEC 60079-10-2); d) catastrophic failures which are beyond the concept of abnormality dealt with in this standard (see Note 5); e) rooms used for medical purposes; f) domestic premises. This standard does not take into account the effects of consequential damage. Definitions and explanations of terms are given together with the main principles and procedures relating to hazardous area classification. For detailed recommendations regarding the extent of the hazardous areas in specific industries or applications, reference may be made to national or industry codes relating to those applications. NOTE 1 Flammable mists may form or be present at the same time as flammable vapours. Liquids not considered to be hazardous in terms of this standard (due to the flash point), when released under pressure may also generate flammable mists. In such cases, the strict application of area classification for gases and vapours may not be appropriate as the basis for selection of equipment. Information on flammable mists is provided in Annex D. NOTE 2 The use of IEC 60079-14 for selection of equipment and installations is not required for mist hazards. NOTE 3 For the purpose of this standard, an area is a three-dimensional region or space. NOTE 4 Atmospheric conditions include variations above and below reference levels of 101,3 kPa (1 013 mbar) and 20 °C (293 K), provided that the variations have a negligible effect on the explosion properties of the flammable materials. NOTE 5 Catastrophic failure in this context is applied, for example, to the rupture of a process vessel or pipeline and events that are not predictable. NOTE 6 In any process plant, irrespective of size, there may be numerous sources of ignition apart from those associated with equipment. Appropriate precautions will be necessary to ensure safety in this context. This standard may be used with judgement for other ignition sources.

Explosive atmospheres — Part 10-1: Classification of areas — Explosive gas atmospheres

ICS
13.230;29.260.20
CCS
C67
发布
2009-04-30
实施
2009-04-30

Non-electrical equipment for potentially explosive atmospheres - Part 1 : basic method and requirements.

ICS
13.230
CCS
C67
发布
2009-04-01
实施
2009-04-25

Dust explosion venting protective systems; German version EN 14491:2006, Corrigendum to DIN EN 14491:2007-08; German version EN 14491:2006/AC:2008

ICS
13.230
CCS
C67
发布
2009-03
实施

Most organic liquids and solids will ignite in a pressurized oxidizing gas atmosphere if heated to a sufficiently high temperature and pressure. This procedure provides a numerical value for the temperature at the onset of ignition under carefully controlled conditions. Means for extrapolation from this idealized situation to the description, appraisal, or regulation of fire and explosion hazards in specific field situations, are not established. Ranking of the ignition temperatures of several materials in the standard apparatus is generally in conformity with field experience. The temperature at which material will ignite spontaneously (AIT) will vary greatly with the geometry of the test system and the rate of heating. To achieve good interlaboratory agreement of ignition temperatures, it is necessary to use equipment of approximately the dimensions described in the test method. It is also necessary to follow the described procedure as closely as possible. The decomposition and oxidation of some fully fluorinated materials releases so little energy that there is no clear-cut indication of ignition. Nor will there be a clear indication of ignition if a sample volatilizes, distilling to another part of the reaction vessel, before reaching ignition temperature.1.1 This test method covers the determination of the temperature at which liquids and solids will spontaneously ignite. These materials must ignite without application of spark or flame in a high-pressure oxygen-enriched environment. 1.2 This test method is intended for use at pressures of 2.1 to 20.7 MPa (300 to 3000 psi). The pressure used in the description of the method is 10.3 MPa (1500 psi). The test method, as described, is for liquids or solids with ignition temperature in the range from 60 to 425°C (140 to 800°F). 1.3 This test method is for high-pressure pure oxygen. The test method may be used in atmospheres from 0.5 % to 100 % oxygen. 1.4 An apparatus suitable for these requirements is described. This test method could be applied to higher pressures and materials of higher ignition temperature. If more severe requirements or other oxidizers than those described are desired, care must be taken in selecting an alternative safe apparatus capable of withstanding the conditions. 1.5 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Autogenous Ignition Temperature of Liquids and Solids in a High-Pressure Oxygen-Enriched Environment

ICS
13.220.40 (Ignitability and burning behaviour of m
CCS
C67
发布
2009
实施

This test method is applicable to dusts and powders, and provides a procedure for performing laboratory tests to evaluate hot-surface ignition temperatures of dust layers. The test data can be of value in determining safe operating conditions in industrial plants, mines, manufacturing processes, and locations of material usage and storage. Due to variation of ignition temperature with layer thickness, the test data at one thickness may not be applicable to all industrial situations (see Appendix X1). Tests at various layer thicknesses may provide a means for extrapolation to thicker layers, as listed in the following for pulverized Pittsburgh bituminous coal dust (2). Mathematical modeling of layer ignition at various layer thicknesses is described in Ref. (3). Layer Thickness, mmHot-Surface Ignitionnbsp;nbsp;nbsp;Temperature, °C 6.4300 9.4260 12.7240 25.4210 This hot plate test method allows for loss of heat from the top surface of the dust layer, and therefore generally gives a higher ignition temperature for a material than Test Method E771, which is a more adiabatic system. This test method for dust layers generally will give a lower ignition temperature than Test Method E1491, which is for dust clouds. The layer ignition temperature is determined while monitoring for periods of minutes to hours, while the dust cloud is only exposed to the furnace for a period of seconds. Note 18212;Much of the literature data for layer ignition is actually from a basket in a heated furnace (4), known as the modified Godbert-Greenwald furnace test. Other data are from nonstandardized hot plates (5-9). Additional information on the significance and use of this test method may be found in Ref. (10).1.1 This test method covers a laboratory procedure to determine the hot-surface ignition temperature of dust layers, that is, measuring the minimum temperature at which a dust layer will self-heat. The test consists of a dust layer heated on a hot plate. , 1.2 Data obtained from this test method provide a relative measure of the hot-surface ignition temperature of a dust layer. 1.3 This test method should be used to measure and describe the properties of materials in response to heat and flame under controlled laboratory conditions and should not be used to describe or appraise the fire hazard or fire hazard risk of materials, products, or assemblies under actual fire conditions. However, results of this test method may be used as elements of a fire risk assessment that takes into account all of the factors that are pertinent to an assessment of the fire hazard risk of a particular end use product. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior ......

Standard Test Method for Hot-Surface Ignition Temperature of Dust Layers

ICS
13.230
CCS
C67
发布
2009
实施

Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres

ICS
29.260.20
CCS
C67
发布
2008-12
实施

Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) (IEC 60079-27:2008); German version EN 60079-27:2008

ICS
29.260.20
CCS
C67
发布
2008-12
实施
2008-12-01

Safety devices for protection against excessive pressure - Application and installation of safety devices excluding stand-alone bursting disc safety devices

ICS
13.240
CCS
C67
发布
2008-10-31
实施
2008-10-31

Provides guidance on assessing the possibility of inadvertent extraction of energy from an electromagnetic field propagated from radio frequency (RF), radar or other transmitter antennas and the coupling of this energy to an electro-explosive device (EED

Assessment of inadvertent initiation of bridge wire electro-explosive devices by radio-frequency radiation - Guide

ICS
13.230;33.060.20
CCS
C67
发布
2008-08-01
实施

本标准规定了国防科技工业取得武器装备科研生产许可证的企、事业单位(以下简称企事业单位)中易燃易爆危险点(以下简称危险点)的确定、分级及管理要求等内容。 本标准适用于从事武器装备系统及其配套产品、专用原材料科研、生产、试验、存储、销毁等项活动中存在易燃易爆风险作业的场所。民用爆破器材行业可参照执行。

Grading management requirement for flammable and/or explosive place

ICS
CCS
C67
发布
2008-03-17
实施
2008-10-01

This European Standard specifies methods for the identification and assessment of hazardous situations leading to explosion and the design and construction measures appropriate for the required safety. This is achieved by: .- hazard identification; -- risk assessment; -- reduction of risk; -- information for use. The safety of equipment, protective systems and components can be achieved by eliminating of hazards and/or limiting the risk, i.e. by: a) design without using safeguarding; b) safeguarding; c) communication links if necessary to convey information to the user; d) any other precautions. Measures in accordance with a) (prevention) and b) (protection) against explosions are dealt with in Clause 6, measures according to c) against explosions are dealt with in Clause 7. Measures in accordance with d) are not specified in this European Standard. They are dealt with in EN ISO 12100-1:2003, Clause 5. The preventive and protective measures described in this European Standard will not provide the required level of safety unless the equipment, protective systems and components are operated within their intended use and are installed and maintained according to the relevant codes of practice or requirements. This standard specifies general design and construction methods to help designers and manufacturers in achieving explosion safety in the design of equipment, protective systems and components. This European Standard is applicable to any equipment, protective systems and components intended to be used in potentially explosive atmospheres, under atmospheric conditions. These atmospheres can arise from flammable materials processed, used or released by the equipment, protective systems and components or from materials in the vicinity of the equipment, protective systems and components and/or from the materials of construction of the equipment, protective systems and components. This European Standard is applicable to equipment, protective systems and components at all stages of its use. This European Standard is only applicable to equipment group II which is intended for use in other places than underground parts of mines and those parts of surface installations of such mines endangered by firedamp and/or flammable dust. This European Standard is not applicable to: i) medical devices intended for use in a medical environment; ii) equipment, protective systems and components where the explosion hazard results exclusively from the presence of explosive substances or unstable chemical substances;

Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology; English version of DIN EN 1127-1:2008-02

ICS
13.230
CCS
C67
发布
2008-02
实施
2008-02-01

This European Standard specifies methods for the identification and assessment of hazardous situations leading to explosion and the design and construction measures appropriate for the required safety. This is achieved by: - hazard identification; - risk assessment; - reduction of risk; - information for use. The safety of equipment, protective systems and components can be achieved by eliminating of hazards and/or limiting the risk, i.e. by: a) design without using safeguarding; b) safeguarding; c) communication links if necessary to convey information to the user; d) any other precautions. Measures in accordance with a) (prevention) and b) (protection) against explosions are dealt with in Clause 6, measures according to c) against explosions are dealt with in Clause 7. Measures in accordance with d) are not specified in this European Standard. They are dealt with in EN ISO 12100-1:2003, Clause 5. The preventive and protective measures described in this European Standard will not provide the required level of safety unless the equipment, protective systems and components are operated within their intended use and are installed and maintained according to the relevant codes of practice or requirements. This standard specifies general design and construction methods to help designers and manufacturers in achieving explosion safety in the design of equipment, protective systems and components. This European Standard is applicable to any equipment, protective systems and components intended to be used in potentially explosive atmospheres, under atmospheric conditions. These atmospheres can arise from flammable materials processed, used or released by the equipment, protective systems and components or from materials in the vicinity of the equipment, protective systems and components and/or from the materials of construction of the equipment, protective systems and components. This European Standard is applicable to equipment, protective systems and components at all stages of its use. This European Standard is only applicable to equipment group II which is intended for use in other places than underground parts of mines and those parts of surface installations of such mines endangered by firedamp and/or flammable dust. This European Standard is not applicable to: i) medical devices intended for use in a medical environment; ii) equipment, protective systems and components where the explosion hazard results exclusively from the presence of explosive substances or unstable chemical substances; iii) equipment, protective systems and components where the explosion can occur by reaction of substances with other oxidizers than atmospheric oxygen or by other hazardous reactions or by other than atmospheric conditions; iv) equipment intended for use in domestic and non-commercial environments where potentially explosive atmospheres may only rarely be created, solely as a result of the accidental leakage of fuel gas; v) personal protective equipment covered by Directive 89/686/EEC; vi) seagoing vessels and mobile offshore units together with equipment on board such vessels or units; vii) means of transport, i.e. vehicles and their trailers intended solely for transporting passengers by air or by road, rail or water networks, as well as means of transport insofar as such means are designed for transporting goods by air, by public road or rail networks or by water. Vehicles intended for use in a potentially explosive atmosphere shall not be excluded; viii) the design and construction of systems containing desired, controlled combustion processes, unless they can act as ignition sources in potentially explosive atmospheres.

Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology

ICS
29.260.20
CCS
C67
发布
2008-01-31
实施
2008-01-31

This edition of NFPA69, Standard on Explosion Prevention Systems, was prepared by the Technical Committee on Explosion Protection Systems. It was issued by the Standards Council on June 4, 2007, with an effective date of June 24, 2007, and supersedes all previous editions. This edition of NFPA69 was approved as an American National Standard on June 24, 2007.

Standard on Explosion Prevention Systems Effective Date: 6/24/2007

ICS
CCS
C67
发布
2008-01-01
实施

This European Standard specifies analysis and evaluation procedures for determining self-ignition temperatures (Tsl) of combustible dusts or granular materials as a function of volume by hot storage experiments in ovens of constant temperature. The specified test method is applicable to any solid material for which the linear correlation of Ig (V/A) versus the reciprocal self-ignition temperature 1/Ts? (with Tsl in K) holds (i.e. not limited to only oxidatively unstable materials). This European Standard is not applicable to the ignition of dust layers or bulk solids under aerated conditions (e.g. as in fluid bed dryer). This European Standard should not be applied to dusts like recognised explosives that do not require atmospheric oxygen for combustion, nor to pyrophoric materials. NOTE Because of regulatory and safety reasons "recognised explosives" are not in the scope of this European Standard. In spite of that, substances which undergo thermal decomposition reactions and which are not "recognised explosives" but behave very similarly to self-ignition processes when they decompose are in the scope. If there are any doubts as to whether the dust is an explosive or not, experts should be consulted.

Determination of the spontaneous ignition behaviour of dust accumulations; English version of DIN EN 15188:2007-11

ICS
13.230
CCS
C67
发布
2007-11
实施

Guidance on inerting for the prevention of explosions; German version CEN/TR 15281:2006

ICS
CCS
C67
发布
2007-11
实施



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