logo

NEWS

当前位置:
Homepage
>
>
What are the three methods of local repair of flange?

What are the three methods of local repair of flange?

  • Categories:News
  • Author:
  • Origin:
  • Time of issue:2021-07-20 10:16
  • Views:

(Summary description)Flange application in many aspects, including petrochemical industry, energy industry, scientific research and military industry and other sectors of the national economy play a very important role.

What are the three methods of local repair of flange?

(Summary description)Flange application in many aspects, including petrochemical industry, energy industry, scientific research and military industry and other sectors of the national economy play a very important role.

  • Categories:News
  • Author:
  • Origin:
  • Time of issue:2021-07-20 10:16
  • Views:
Information

It can be handled in three main ways:

 

First, increase the fastening torque value of the flange bolt this method is suitable for corrosion, scratches relatively slight flange sealing surface.

 

 

Second, the use of grinding ring for manual on-site grinding repair for sealing surface small area of local surfacing.

 

 

 

Third, offline repair for cracks or defects serious, must deal with the sealing surface, and online can not be repaired or meet the requirements, usually use this method.That is to remove the container, shipped to the factory, the first crack removal, repair welding, heat treatment, and then on the large numerical control device processing.Disassembly and transportation of containers requires large cranes and transportation equipment, which is expensive and long, causing great economic losses to petrochemical enterprises.

Keyword:

Scan the QR code to read on your phone

logo
Tel
Fax:
E-mail
Office Add

Tel: +86 157 2731 7311
Tel: +86 157 2731 7311
E-mail: sales@whsteelfittings.com

Factory Add:Zhenggang Industrial Park, Yanshan County, Cangzhou City Hebei Province, China.

tel
fax
e-mail
Office Add

Tel: +86 157 2731 7311
Tel: +86 157 2731 7311
E-mail: 
sales@whsteelfittings.com

Office Add:No.8013 FuHuaHongYan Building,HongYan South road,Chaoyang District ,Beijing ,P.R.CHINA

SOCIAL MEDIA

Copyright © 2020 WH-STEEL     冀ICP备20009811号   Powered by www.300.cn