Mechanical

Questions about use of mechanical equipment in hazardous areas.

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Mechanical
Thermography window in EX-p enclosure

If a thermography window is installed in an Ex-p enclosure, does the window need Ex approval?

Thank you in advance.


This question was originally asked in Norwegian on the trainor.no Forum and has been translated.

Asked at ${formatDate(1679490240)}
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Mechanical
Claim about IP degree and Ex protection

Have received an allegation concerning IP degree and Ex protection, disagree somewhat, so asking here

1: Degraded IP class is not an interruption to Ex for light, as each part has ignition-proof connections in fittings. The Ex class of the fittings is the switch as well as the ballast and the terminals, the enclosure is only IP protection ( chalmit and Ceag zone 1 equipment)

2:Indicated state Mess result within requirements, no light fittings need to be replaced when they are drained of water if components are not defective or corroded.

Can you provide a sensible answer?


This question was originally asked in Norwegian on the trainor.no Forum and has been translated.

Asked at ${formatDate(1679489940)}
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Mechanical
2
Mechanical equipment in EX-areas

Hi,

ATEX regulations cover non-electrical (mechanical) equipment.

What does that really mean? Does all mechanical equipment such as manual valves and or larger mechanical components to be installed in a zone 2 or zone 1 have to be Ex-approved and have Ex/ATEX signs? Or by carrying out a risk assessment and implementing the necessary measures (e.g. earth connection, insulation of hot surfaces, etc.) can you use completely normal valves, filters and other components without Ex approval?

(Sorry if the question is not detailed enough. The use of electrical equipment in classified areas is fairly well regulated. But when it comes to mechanical equipment, there may be some uncertainties. How to handle valves and such equipment for use in Ex areas).


This question was originally asked in Norwegian on the trainor.no Forum and has been translated.

Asked at ${formatDate(1679489700)}
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