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For an ATEX certificate approval the areas will be divided by explosion hazard - risk zones. Place of use and zoning, as well as ignition type and protection levels are govern the requirements placed on components, units and devices. Rexroth gives you access to a wide variety of hydraulic and electric drives with ATEX certification.

IDENTIFYING ZONE 0, ZONE 1, AND ZONE 2 HAZARDOUS AREAS ...

Zone 0 is an area in which an explosive atmosphere is present continuously for long periods of time or will frequently occur. Zone 1. Zone 1 is an area in which an explosive atmosphere is likely to occur occasionally in normal operation. It may exist because of repair, maintenance operations, or leakage. Zone 2.

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The American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Our more than 600 corporate members, from the largest major oil company to the smallest of independents, come from all segments of …

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Zoning The ATEX directive calls for a risk assessment to be con-ducted by the operator or a commissioned external party as the first step. The relevant standards differentiate bet-ween areas subject to gas explosions caused by solvents or other process vapors, for example, and areas subject to dust explosions as are found in the food and wood ...

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Sitting at a low of US$0.73 in early June 2001, the copper price followed global economic growth up to a high of US$3.91 in April 2008. Of course, the …

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This electricity-to-air converter is applied to the case where a signal current of 4 mA to 20 mA is converted into an air pressure signal of 20 kPa to 100 kPa (0.2 kgf/cm2 to 1 kgf/cm2) and a pneumatically controlled mechanism including a diaphragm type adjusting valve, …

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Zoning The ATEX directive calls for a risk assessment to be con-ducted by the operator or a commissioned external party as the first step. The relevant standards differentiate bet-ween areas subject to gas explosions caused by solvents or other process vapors, for example, and areas subject to dust explosions as are found in the food and wood ...

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Guide to Explosive Atmospheres & Hazardous Locations

Intertek is an ATEX Notified Body, DSEAR/ATEX 137 implementation specialist and CompEx Training ... Zoning Definitions Equipment Categories & Protection Levels Gas IEC 6 Dust IEC 6 Definitions ATEX ... and Coal Dust Coal Mining Methane (Fire damp) IIA Gases, Vapours and Mists Surface and other locations

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In the production of cement, for example, the thermometer measures more than 1,000 degrees Celsius. Sealing systems from EagleBurgmann, a company of the Freudenberg Group and EKK, make sustainable contributions to environmental protection, energy efficiency and process reliability under these "fiery" high-temperature conditions.

What are the differences between NFPA 70 NEC, ATEX and IEC ...

The acronym ATEX stands for atmospheres explosibles, and is an EU directive from the European Committee for Standardization that regulates "equipment and protective systems intended for use in potentially explosive atmospheres".As with the U.S. NFPA 70 NEC system, ATEX is intended for atmospheres that can be explosive for reasons including flammable gases, vapors or combustible dusts.

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Control screening machine PERFLUX. Impurities contained in powders and suspensions (for example screws, scraps of paper or cleaning rags), can, if they remain undetected, lead to expensive repairs of machines and equipment or may even cause shut-down of production.

Hazardous Area Classifications: What You Need to Know ...

An example of a Class I area would be an oil refinery, paint shop, or offshore oil rig. A Class II might be a coal mine, grain silo or hay storage facility. Class III would be something like a paper mill, textile mill, or woodworking facility. Furthermore, a division or zone is assigned to the product.

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ATEX dust zones | Zone 20 | Zone 21 | Zone 22

ATEX zones for dusts Dust clouds in the explosive region (above the minimum explosible concentration) are categorised into 3 zones, based upon the grade of release (as per EN6:2009): Zone 20 Continuous release inside a dust containment enclosure gives rise to Zone 20 - a place in which an explosive atmosphere, in the form of a cloud of combustible dust in air, is present continuously ...

ATEX Markings Explained - LCM Systems

The ATEX standard also has a classification for explosive gases and dusts, with Group I referring to methane gases and coal dust (mining), while Group IIA to IIC gases and Group IIIA and IIIC dusts (above ground industries) have been categorised according to their different igniting power, with IIA/IIIA being

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