精品国产免费久久久久久,99视频九九精品视频在线观看,免费的视频网站入口,久久国内,福利视频亚洲,h小视频在线观看网

Scan code consultation:
0755-2102 2109
Technology
Technology
Current location: Home Technology Ex tech
What are the ATEX certification modes?

SINO Testing Services

| 2020-06-28|Return

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 range of equipment, including fixed offshore platforms, petrochemical plants, flour mills, and other potentially explosive environments.

The ATEX explosion-proof certification directive has the following certification modes:  

(1) Mode A: Internal production control.

(2) B mode: EC type inspection. Document review product testing

(3) C mode: The type conforms. One way of quality assurance is through annual sample inspections

(4) D mode: Explosion proof system certification. Factory explosion-proof system audit, with annual review, EN ISO-IEC 80079-34

(5) E-mode: Product Quality Assurance System. Factory explosion-proof system audit, with annual review, EN ISO-IEC 80079-34

(6) F mode: Product validation. A way of quality assurance, verifying each batch of goods before export

(7) G-mode: Unit authentication. Single batch certification for a specific product

 

There are two certification modes for Class 1 products, B D and B F. B is type testing, D is explosion-proof system, and F is product verification. Choosing F, the certification body needs to come to the factory to inspect every product. Long term export incurs high costs, so choosing an explosion-proof system is more reasonable.

For the mode selection of Class 2 products, if the exported product is one (possibly multiple models), it is recommended to choose B C, and if multiple products are exported, it is recommended to choose B E.

 

For more information on ATEX certification, please contact Zhongnuo Testing directly

Service Hotline: 18924609560 (same WeChat account)




Related Recommendations
Contact us
0755-2102 2109
Add: 13F, Building C, Kangjia Guangming Technology Center, No. 288 Xingxin Road, Guangming District, Shenzhen
Follow us
Copyright: Shenzhen Zhongnuo Testing Technology Co., Ltd. 粵ICP備18004888號
Service Hotline
18924609560
點擊這里給我發消息 1354407946
點擊這里給我發消息 1354407946
主站蜘蛛池模板: 精品无人区乱码1区2区3区免费 | 四虎国产在线 | 精品福利一区二区免费视频 | 免费看日产一区二区三区 | 魔镜号亚洲一区二区三区在线 | 色青五月天 | 片免费观看在线看 | 亚洲aaa视频 | 欧美成人久久久免费播放 | 九久精品 | 国产精品公开免费视频 | 久久成人免费视频 | 婷婷综合激情网 | 精品一区二区三区自拍图片区 | 久久精品视频免费播放 | 久久国产精品亚洲综合 | 精品免费国产一区二区女 | 日韩欧美高清一区 | 国产精品久久久久久麻豆一区 | 五月天激情综合小说专区 | 看国产毛片 | 欧美日韩久久中文字幕 | 极品美女一级毛片 | 狠狠色噜噜狠狠狠狠97 | 欧美爱爱视频 | 国产成人aa视频在线观看 | 国产精品一级视频 | 99精品视频在线观看 | 可以免费看毛片的网站 | 伊人天堂网| 国产毛片在线视频 | 四虎影院成人在线观看 | 伊人网综合在线视频 | 韩国迷人的保姆 | 久久精品中文字幕极品 | 精品成人 | 国产精品久久久久久久久 | 久久久国产精品免费视频 | 伊人精品在线 | 欧美色偷拍 | 在线观看国产久青草 |