中文字幕av线,色必久久,日韩精品中文字幕在线播放,中文字幕日韩视频,中文字幕av88,国产老女人高潮大全,偷拍久久网

Welcome to Jiaozuo Libo Light Alloy Co., Ltd.

Aluminum alloy sacrificial anode

magnesium anode, zinc anode

Telephone:

0391-7588881 +8618739187123

Jiaozuo Libo Light Alloy Co., Ltd.

News

News

Contact

Phone:18739187123

hotline:0391-7588881

E-mail:970512272@qq.com

Address:Wuzhi County, Jiaozuo City, China

Industry News

Cathodic protection for long distance pipeline

  • Author:Libo
  • Source:wwww.wanka5151.com
  • Date:2021-06-11
  • Click:0

According to the requirements of the Special Equipment Safety Act, special equipment from design and production to installation and operation should be tested and tested, and complete records should be kept. These records are important for quality traceability of special equipment. For long distance pipeline, these quality traceability documents, test samples, samples and so on, in addition to the above functions, have more far-reaching significance for pipeline safety. In general, long distance pipelines face similar risks. However, influenced by the characteristics of multi-line length and no wall management, each pipe section is faced with its own internal and external corrosion and internal and external stress small environment, which objectively requires that targeted pipeline inspection and evaluation must be carried out during the operation period. The assumptions and risk control measures of the operation conditions in the pipeline design stage and all kinds of testing and detection data in the manufacturing and construction stage have important reference significance for the integrity management in the later stage. So pipeline data lifecycle management is to realize pipeline risk control and pipeline protection

Online
聯(lián)系方式

熱線電話

18739187123

上班時(shí)間

周一到周五

公司電話

0391-7588881

河间市| 唐山市| 县级市| 进贤县| 鄂托克前旗| 曲沃县| 上饶县| 章丘市| 阿拉善右旗| 始兴县| 南木林县| 长兴县| 庐江县| 蓬安县| 长垣县| 洪湖市| 邯郸县| 孟连| 子洲县| 大邑县| 浮梁县| 仁寿县| 阿克陶县| 津市市| 琼中| 资兴市| 滨州市| 台东市| 桃源县| 大埔区| 西华县| 延寿县| 吴川市| 平果县| 卢龙县| 万荣县| 兰溪市| 泗洪县| 高青县| 台州市| 综艺|