• Page 7 of Technical Articles for Flange Industry Service

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Technical Articles

Performance and Application of Large Flanges

Performance and Application of Large Flanges

  • Posted: 12/25/2014 03:12:56
  • Hits: 464

Large flanges develop variously useful values in application, which have kinds of effects and purposes. The techniques of process and production vary due to its different materials. Therefore, certain procedures and methods should be applied when using and processing large flanges.    ...


Characteristics of Weld Neck Flanges

Characteristics of Weld Neck Flanges

  • Posted: 12/18/2014 09:12:30
  • Hits: 497

As a sort of pipe fitting, the weld neck flange refers to a flange with a neck and a cylinder-shaped tube to make the transition. These kinds of flanges are connected with pipelines through welding method.    Weld neck flanges do not readily transform. They have superior airtightness...


Pros and Cons of Stainless Steel Flanges

Pros and Cons of Stainless Steel Flanges

  • Posted: 12/12/2014 05:12:05
  • Hits: 504

Flanges applied connections are the most essential and common methods to connect various vessels and industrial pipelines. To meet the requirements of production process or be convenient for manufacture, transportation, installment and inspections, vessels and pipelines are usually connected by re...


Notes for Production of Stainless Steel Flanges

Notes for Production of Stainless Steel Flanges

  • Posted: 12/05/2014 09:12:53
  • Hits: 488

The universal application of stainless steel flanges results in short supply of these products. It may be a good news for manufacturers. Nevertheless, quality can never be ignored. Manufacturers should pay special attentions to the following issues so that stainless steel flanges can play their ro...


Flange Production Technologies Boast Several Features

Flange Production Technologies Boast Several Features

  • Posted: 10/27/2014 06:10:11
  • Hits: 568

Flanges are usually applied to the connection among pipelines, facilities, valves and pipe fittings. The casting of flange was originally proposed by Erchardt in 1809. However, it wasn’t adopted until the early 20th century. After that, flanges were gradually produced and applied into var...


Connection Method of Large Flanges

Connection Method of Large Flanges

  • Posted: 09/01/2014 09:09:38
  • Hits: 663

Large flanges refer to products that sizes go beyond national conventional standards on flanges. Sizes of theses flanges often exceed DN2000. They are all welded products without any screw. Carbon steel is the most common used materials for large flanges. In pipeline projects, large flanges can be...


Do Maintenance of Stainless Steel Flanges Correctly

Do Maintenance of Stainless Steel Flanges Correctly

  • Posted: 08/14/2014 07:08:37
  • Hits: 485

Different flanges require different installation methods and maintenance approaches. As to stainless steel flanges, there are several tips for the maintenance work.     The maintenance work should be done regularly. Of course, the cycle could be shortened when it is necessary. Corres...


Leakage Cases Happen to Seal Gaskets of Flanges

Leakage Cases Happen to Seal Gaskets of Flanges

  • Posted: 07/28/2014 07:07:57
  • Hits: 530

For sealing materials, they suffer from contact pressure of bonding surface and elastic restoring force which is used to fastening external force. These forces lead to blocking effect. Therefore, seal gaskets come into play.   Leakage phenomena of general seal gaskets are classified into f...


Homebred Anchor Flanges Used in Pipeline Project

Homebred Anchor Flanges Used in Pipeline Project

  • Posted: 07/14/2014 06:07:43
  • Hits: 658

Anchor flanges are critical components for the heavy caliber and high internal pressure remote gas transmission and injection pipeline systems. It is also suitable for many process stations and line valve boxes in West to East Pipeline Project.   In general, anchor flanges are welded on the...