Flashlights and explosion-proof products
Flashlights and explosion-proof products
- Type of protection
New Number (IEC) | ||
General rules | EN-60079-0 | |
Immersed in oil | Ex “o” | EN-60079-6 |
the pressure | From “p” | EN-60079-2 |
Energy mobilization | Ex “q” | EN-60079-5 |
Fireproof container | Ex “d” | EN-60079-1 |
Increased safety | Ex “e” | EN-60079-7 |
Intrinsic safety | Ex “i” | EN-60079-11 |
No spark | Ex “n” | EN-60079-15 |
Envelope | Ex “m” | EN-60079-18 |
IEC stands for International Electrotechnical Commission, which is a non-governmental, non-profit international standards organization
For profit it prepares and publishes international standards for all electrical and electronic technologies
and related technologies – collectively known as “electrical technology”.
Equipment sets
Place of use | Group | Areas | Representative gas |
Mines are susceptible to fire combustion | I | Gas mines | Methane |
Surface industries | II A | Surfaces | Broban |
II B | Ethylene | ||
II B + H2 | Ethylene/hydrogen | ||
II C | Hydrogen and acetylene |
Equipment protection level (gas/dust)
Gas atmosphere | |
Zone 0 | An area where a mixture of explosive gases is constantly present (for example, inside a fuel tank). |
Zone 1 | An area where a mixture of explosive gases may be present during the normal operation of the plant. |
Zone 2 | An area where mixtures of explosive gases do not occur naturally, but are present only for short periods of time. |
Dust atmosphere | |
Zone 20 | An area where the explosive powder mixture is constantly present (for example, inside a fuel tank). |
Zone 21 | An area where an explosive powder mixture may be present during normal plant operation. |
Zone 22 | An area where the explosive powder mixture does not occur naturally but is present only for short periods of time. Temperature class |
Temperature class | T1 | T2 | T3 | T4 | T5 | T6 |
Maximum Surface | 450oC | 300oC | 200oC | 135oC | 100oC | 85oC |
The first form indicates protection against dangerous access and solid foreign objects | Index | IP | Index | The second number indicates protection against water penetration |
Unprotected | 0 | 0 | Unprotected | |
Provides protection against solid objects with a diameter of 50 mm or more | 1 | 1 | It is protected from vertical drops of water | |
Protected against solid objects 12.5 mm Ø or larger | 2 | 2 | Protected from vertical drops of water container tilted up to 15 degrees | |
Protects against solid objects Ø 2.5 mm or larger | 3 | 3 | It has protection against splashing water up to 60°C from the vertical position | |
Protects against solid objects Ø 1 mm or more | 4 | 5 4 | 4 | It is protected from splashing water from any direction |
Protected from dust | 5 | 5 | Protected against water jets from any direction | |
Dust preventer | 6 | 6 | Protected against strong water jets from any direction | |
7 | Protected against immersion | |||
8 | Protected against continuous immersion |
The minimum explosion protection requirement is IP54.
- Ex “d” and Ex “e”
Ex e Standard (IEC60079-7)
This standard focuses on increased safety which in turn in order for products to be able to obtain this standard,
It must be able to withstand excessive temperatures as well as sparks inside and outside the enclosure.
Common uses of this standard are for products such as terminal boxes, control boxes, and lighting fixtures.
ex d standard (IEC60079-1)
This standard focuses on the flame resistance of the enclosure.
The enclosure must be able to safely contain any explosion and the associated pressure that develops
It prevents any fire or sparks from escaping from the can into the surrounding explosive environments.
Equipment containing this standard can be products such as control equipment or transformers.
Gahzly Company mostly provides protection services for the previous types of protection “d” And “e”. The table below shows the advantages and disadvantages of the two:
Advantages | cons | |
Ex “d” | 1. Capable of blocking potential internal explosion and preventing its transmission to the atmosphere outside the housing 2. Higher class of protection 3. Components are readily available and cheaper | 1. Maintenance is more complicated (such as difficulty in changing fluorescent tubes) 2. Piping lab (upon request) is complex |
Ex “e” | 1. Easy to install 2. Nice appearance 3. Safety cut-off switch | 1. High cost of spare parts (components must be of the previous type) 2. Frequent and expensive maintenance (such as sealing) |
As a leader in hazardous environment providing safety solutions since 1977, Gahzly offers a wide range of explosion-proof products.
Ex e and Ex d, such as explosion-proof arresters and explosion-proof junction boxes to meet your hazardous area needs.
Everything you need to know about explosion-proof lighting
Everything you need to know about explosion-proof lighting
Explosion proof lighting is an integral part of any business operating in hazardous environments, where potentially explosive gases and vapors are present.
Employees working in a hazardous environment are constantly exposed to the risk of potential explosions that may occur if safety precautions are not properly implemented.
Therefore, it is essential that you understand how explosion-proof lighting can benefit your business and the safety of your workers.
However, it can be confusing to define the components of explosion-proof lighting and how they differ from standard lighting fixtures.
This article aims to provide a comprehensive overview of explosion-proof lighting that will help you make a more informed decision for your business.
Paraphrasing the design of a previous proof:
In a standard lighting fixture, the lamp, contacts, wiring, and any switches are directly exposed to the local atmosphere. A spark can be caused by a loose contact or movement of a switch, and even the heat of the lamp may be enough to ignite a flammable atmosphere.
In explosion-proof lighting fixtures, any explosion that may occur is contained within the fixture. Expose components in a standard lighting fixture, such as the bulb, wires, and switches, to the atmosphere. Therefore, any spark generated as a result of a sudden change in energy inside the unit can ignite flammable gases in the atmosphere.
Conversely, components of explosion-proof lighting fixtures are encased to prevent a potential spark or flame from escaping the indoor housing unit. However, this does not mean that there must be an airtight seal around pre-installed lighting fixture components to prevent flammable gases in the ambient atmosphere from penetrating the housing unit. This just means that an explosion-proof lighting fixture will be able to contain the explosion within its housing unit, preventing the explosion from spreading outside the unit and reducing the risk of damage and injury to employees.
High Durability: Explosion-proof lights are often more durable compared to standard lighting. Because explosion-proof lighting fixtures are often made of more stable and heavier materials, they are able to withstand harsh working environments. This means that explosion-proof lamps will not be damaged as easily as standard lighting fixtures, making them a better choice for operations in confined spaces. The high durability of explosion-proof lighting fixtures helps reduce maintenance and commissioning costs.**
Greater mobility: With their sturdy design and thick glass lenses, explosion-proof lights are highly resistant to vibrations. This can allow for greater mobility, as explosion-proof lights can be easily moved from one place to another by forklifts or other transport machinery without the risk of damage. On the other hand, standard lighting fixtures do not have the same portability as the slightest bump or movement could cause them to become damaged or malfunction. As such, explosion-proof lighting fixtures are more portable than standard bulbs, making them the ideal choice for businesses that need portable lighting for their operations.
If you have any inquiry, please contact us freely and we will be happy to serve you.
Gahzly website for purchasing electrical appliances
When we say Gahzly website, we are talking about one of the most famous Arab websites that was able, in a very short period of time, to achieve a very large demand for purchases from it by people from various parts and sectors of the Arab world.
On the Gahzly website, you will find a joint look and all the products that you may need in your home, starting with those for kitchens or bathrooms, but even those for gardens, you will find them on this wonderful site.
So, if you were lost before and did not know where to go to buy your products on the Internet, now you have the perfect solution, and all you have to do is go to the Gahzly website and start choosing the products you want.
What are the features of Gahzly ?
Since we are talking about a site that is preferred by many people around the world, there is no doubt that it is a site full of various features and characteristics. Therefore, we have decided to devote our next paragraph to pointing out the most prominent features of the Gahzly site.
One of the most prominent features of the site is the proportionality of prices. On the Gahzly website, you do not have to worry about the imaginary prices of the products, as is the case with most sites that display their products on the Internet.
The price of delivering products is very reasonable and not expensive, and the site accepts delivery to various countries, without forgetting that it accepts free shipping on some products.
One of the features of the site is also the high quality of its products, as it is impossible to find a poor quality product. Rather, the Gahzly website deals with the major companies, Philips, for example, and other famous brands, so you must remove from your mind the idea of the poor quality of one of the products. Another advantage of the site is that it does not specialize in one type of product, but rather you will find various types of products on it, for example, electrical appliances, hand tools, mechanical devices, paints, packages for establishing apartments, and many other types.
Gahzly website also accepts what is known as the shopping cart, which makes it easy for you to filter the products you want to buy and put them in one package in order to be able to pay with the click of a single button.
Accepts multiple payment methods.
We are pleased that you visit our social media pages, where we publish exclusive offers on our website.
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