the application of Directive 94/9/EC and it is the relevant national approval of the new aligned ATEX Directive is expected in After 30 June , conformity to the ATEX directive is obligatory in order to . 23 March Creation of Directive 94/9/EC (also called ATEX or ATEX A). ATEX 94/9/EC (also ATEX a) and ATEX 99/92/EC (also. ATEX ). The ATEX Directive 94/9/EC sets out the Essential Safety. Requirements for products .

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These latter devices may be outside the potentially explosive environment. The installer must observe the installation requirements and select and install the equipment correctly for its intended use. Once certified, the equipment is marked by the ‘EX’ symbol to identify it as such.

ATEX directive

This must be done by a person or organisation competent to consider the particular risks in the workplace, and the adequacy of the explosion control and other measures put in place. See Wikipedia’s guide to writing sirective articles for suggestions.

ATEX and explosive atmospheres Explosive atmospheres in the workplace can be caused by flammable gases, mists or vapours or by combustible dusts. It is only ates that the worldwide leading producer of air-operated, double-diaphragm pumps complies with the ATEX A directive for explosive atmospheres.

ATEX directive – Wikipedia

HSE Explosives website What is an explosive atmosphere? As of Julyorganisations in the EU must follow the directives to protect employees from explosion risk in areas with an explosive atmosphere. The directive covers a large range of equipment, potentially including equipment used on fixed offshore platforms, in petrochemical plants, mines, flour mills and other areas where a potentially explosive atmosphere may be present.

Skip to content Skip to navigation. Please help by editing the article to make improvements to the overall structure. Please help us clarify the article. Zone 21 — A place in which an explosive atmosphere in the form of a cloud of combustible dust in air is likely to occur in normal operation occasionally.


Atmospheric conditions are commonly referred to as ambient temperatures and pressures. Retrieved from ” https: The ATEX directive consists of two EU directives describing what equipment 1000a work space is allowed in an environment with an explosive atmosphere.

This article has multiple issues. Electrical engineering European Union directives Explosion protection Electrical safety Certification marks Natural gas safety Standards.

Please help improve it or discuss these issues on the talk page. This standard given by the Occupational Safety and Health Administration defines and classifies hazardous locations such as explosive atmospheres. Further information and guidance on the classification and zoning of areas where potentially explosive atmospheres may occur and the selection of equipment for use in those areas:. Equipment in use before July is allowed to be used indefinitely provided a risk assessment shows it is safe to do so.

If there is enough of the substance, mixed with air, then all it needs is a source of ignition to cause an explosion. He must ensure that the equipment is installed in accordance with regulations and is tested before initial use.

Identifying areas where explosive atmospheres may occur Where necessary, the entry points to areas classified into zones must be marked with a specified ‘EX’ sign. Top Share this page.

There are four ATEX classification to ensure that a specific piece of equipment or protective system is appropriate and can be safely used in a particular application: Certification directibe that the equipment or protective system is fit for its intended purpose and that adequate information is supplied with it to ensure that it can be used safely. The directive also covers components essential for the safe directie and safety devices directly contributing to the safe use of the equipment in scope.

From Wikipedia, the free encyclopedia.

Background What is an explosive atmosphere? In very broad terms, there are three preconditions for the directive to apply: In DSEAR, an explosive atmosphere is defined as a mixture of dangerous substances with air, under atmospheric conditions, in the form of gases, vapours, mist or dust in which, after ignition has occurred, combustion spreads to the entire unburned mixture.


The classification given to a particular zone, and its size and location, depends on the likelihood of an explosive atmosphere 100aa and its persistence if it does.

ATEX A Directive | AxFlow

For more information on how the requirements of the Directive have been put into effect in Great Britain see the information in the section Explosive atmospheres in dkrective workplace below. Methane, hydrogen or coal dust are examples of possible fuels.

Explosive atmospheres – Classification of hazardous areas zoning and selection of equipment Selection of equipment and protective systems Areas classified into zones must be protected from sources of ignition.

The operator is responsible for the safety of his equipment. X pumps feature a proper and specific grounding point. These pages will tell you more about explosive atmospheres and ATEX: For more information on how the requirements of the Directive have been put into effect in Great Britain see the section on Equipment and protective systems intended for use in explosive atmospheres.

ATEX 100A Directive

You can visit our cookie privacy page for more information. It is his duty to judge where there is a risk of explosion and then divide areas into Zones accordingly. The technical dossier must be kept for a period of 10 years. Manufactures of explosion protected apparatus are responsible for applicable testing, atec, and documentation and are required to ensure that each device manufactured complies with design tested.