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What are the explosion-proof certification levels for electric actuators?

The function of explosion-proof electric actuators is that electric actuators are essential equipment for achieving valve program control, automatic control, and remote control. Its movement process c……

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The difference and connection between coal safety certification and mine safety certification

Coal safety and mining safety certification, abbreviated as MA/KA certification, is a unique safety mark certification system in China that must be obtained for equipment and products used in coal min……

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The content of the EU Declaration of Conformity in ATEX certification

During the production quality system review process of EN80079 factory with ATEX certification by Zhongnuo Testing, the applicant must provide a conformity declaration along with the goods. The declar……

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How to obtain an explosion-proof certificate for a combination product as a whole?

With the increasing emphasis on industrial safety, more and more ordinary industrial products are improving towards explosion-proof products. Ordinary products that meet explosion-proof standards must……

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Analysis of Explosion proof Authentication Technology for RFID Positioning Tags

1、 Understanding RFID technology, RFID positioning tags are one of the products that Zhongnuo Testin……

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Explosion proof design requirements for fasteners of explosion-proof enclosures

Explosion proof electrical equipment is achieved through explosion-proof enclosures. If the bolts used as fasteners are damaged, the gap between the explosion-proof joint surfaces of the explosion-pro……

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Regarding the explosion-proof authorization responsible person in the IECEx and ATEX certification systems

At present, international IECEx certification and EU ATEX certification adopt a combination of product testing and factory production quality system. In IECEx and ATEX certification, there are clear r……

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Division of Explosion proof CCC Certification Units and Sample Requirements

1、 Introduction to Explosion proof CCC Certification CCC certification is also known as "China ……

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ATEX certification mode

ATEX certification is the explosion-proof directive of the EU CE certification. The old directive was (94/9/EC), and the new ATEX directive 2014/34/EU. The ATEX certification is applicable to a wide r……

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Basic Introduction to Explosion proof Certification Technology for Optical Radiation Equipment OP Type

1、 The practical application of optical radiation equipment in potentially explosive environments ha……

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