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What are the current explosion-proof certification modes in China?

What are the current explosion-proof certification modes in China? Explosion proof certification is the process of determining that equipment meets the requirements of explosion proof standards, condu……

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Explosion proof certification for pry mounted refueling device

Explosion proof certification method for pry mounted refueling devices: These types of products are relatively large in size and generally undergo on-site testing and certification. Certification mate……

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Sample of explosion-proof 3C certification certificate

Explosion proof 3C certification is a mandatory certification adopted by the country for some explosion-proof electrical equipment. At present, products belonging to the explosion-proof 3C certificati……

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Concepts related to explosive dust in dust explosion-proof testing

Dust explosion combustible dust within the explosion limit range, when encountering a heat source (open flame or high temperature), the flame instantly spreads to the entire mixed dust space for detec……

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Risk analysis of dust explosion and types of explosion protection

1、 Dust explosion risk analysis refers to a chemical reaction in which combustible dust mixes with a……

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Basic introduction and testing process of dust explosion concentration testing

Many dust related enterprises, such as feed processing plants, paper processing plants, etc., do not know whether the relevant workshops belong to explosive workshops or whether Zhongnuo Testing needs……

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Dust explosion limit test

Dust explosion refers to a chemical reaction in which combustible dust mixes with air in a confined space to form a dust cloud. Under the action of an ignition source, the mixture of dust and air in t……

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Explosion proof special type "s"

1、 Explosion proof special type "s" refers to the explosion-proof type that, due to functi……

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Is regular explosion-proof electrical testing mandatory?

According to Section 7 of AQ3009-2007 "Electrical Explosion Protection Safety Code for Hazardous Areas" (implemented on January 1, 2008), electrical equipment used in hazardous areas should ……

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What is the intrinsic safety "i" explosion-proof certification technology?

1、 What is intrinsically safe electrical equipment? By limiting various parameters of electrical equ……

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