国产成人欧美一区二区三区一色天_久久成人一区二区_a在线视频_在线一区二区三区_在线视频亚洲_欧美日韩一区二区三区不卡视频

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(diǎn)擊這里給我發(fā)消息 1354407946
點(diǎn)擊這里給我發(fā)消息 1354407946
主站蜘蛛池模板: 人成免费a级毛片 | 亚洲国产成a人v在线观看 | 国产做a爰片久久毛片a | 99久久精品久久久久久清纯 | 中文字幕亚洲天堂 | 免费黄色小说网站 | 国产美女久久久久久久久久久 | 欧洲视频 | 这里只有久久精品视频 | 激情小说亚洲色图 | 一级aaaaa毛片免费视频 | 亚洲色四在线视频观看 | 日本成人中文字幕 | 久久国产精品高清一区二区三区 | 日本色一区 | 欧美一区二区三区国产精品 | 久久免费看 | 中国一级特黄特爽刺激大片 | 麻豆国内剧果冻传媒视频在线观看 | 在线a人片天堂免费观看高清 | 99这里精品 | 欧美高清在线不卡免费观看 | 久操网在线 | 黄色网址在线免费观看 | 日韩视频在线观看 | 久久久精品免费观看 | 精品久久久久久久久久久久久久久 | 欧美日韩一区二区在线观看视频 | 欧美一区二区三区免费观看视频 | 国产高清啪啪 | 天天操操操操操 | 在线观看视频亚洲 | 美女粉鲍视频 | 中文字幕欧美成人免费 | 日本色a| 欧美一区二区三区不卡视频 | 看看一级毛片 | 久操视频在线免费观看 | 亚洲天堂免费在线视频 | 青青草免费在线观看视频 | 69式免费视频|