• Page 6 of Technical Articles for Flange Industry Service

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Technical Articles

Features and Forging Processes of Flat Welding Flanges

Features and Forging Processes of Flat Welding Flanges

  • Posted: 05/21/2015 08:05:10
  • Hits: 403

1. Features of flat welding flanges Flat welding flanges save space, reduce weight and have good sealing performance due to no leakage design in joint area. The reason why dimension of compact flanges is small is that diameter of sealing element is reduced and sealing surface thereof is thus redu...


Introduction and Features of Flanged Butterfly Valves

Introduction and Features of Flanged Butterfly Valves

  • Posted: 05/13/2015 06:05:47
  • Hits: 360

The connection types of butterfly valves can be divided into three kinds: flanged connection, wafer connection and welded connection, which users can select based on specific pipeline requirements. The followings are introduction and features of butterfly valves with flanged connection, namely fla...


Large Flanges used for Welding Metals with Good Thermal Conductivity

Large Flanges used for Welding Metals with Good Thermal Conductivity

  • Posted: 05/11/2015 01:05:48
  • Hits: 333

The welding of large flanges can also be called large welded flanges. Two large welded flanges, between which gasket seal is inserted, can be used for connecting the end of one pipe to the end of another pipe. Bolts can be used through the holes of two welded flanges for fastening such two flanges...


Features and Applications of Large Forged Flanges

Features and Applications of Large Forged Flanges

  • Posted: 05/09/2015 12:05:41
  • Hits: 286

The forging of flanges is a process of using metal forming machinery to impose pressure on metal billets, making plastic deformation to form forgings with certain mechanical properties, shapes and dimensions. The forging of flanges can eliminate defects like incompactness of as-cast structure, ...


Forged Flanges and Related Production Processes

Forged Flanges and Related Production Processes

  • Posted: 05/05/2015 05:05:46
  • Hits: 308

Forged flanges have the better mechanical properties than any other kinds of flanges. They use pipe billets as raw materials. They are constantly hammered after cutting to eliminate defects of steel ingots like segregation and incompact structure. They use carbon steel, alloy steel and stainless s...


Large Anchor Flanges Used in Gas Transmission Pipelines

Large Anchor Flanges Used in Gas Transmission Pipelines

  • Posted: 04/28/2015 06:04:15
  • Hits: 531

Anchor flange is an integral flange combining two flanges connected by bolts with no need of sealing gasket. Anchor flanges are connected to gas transmission pipelines with welding method, which is fastened by the connection of anchor flanges and anchor piles, thus making anchor flanges applicable...


Applications of Flat Welding Flanges

Applications of Flat Welding Flanges

  • Posted: 04/08/2015 03:04:20
  • Hits: 388

Flat welding flange is a connecting device between two large diameter pipelines, usually fastened by two flange gaskets with several bolts. Flat welding flange is a kind of cast steel flanges in common use. Low carbon steels are characterized by good plasticity and low strength, but, if added with...


Application of Flanges in Mechanical Design

Application of Flanges in Mechanical Design

  • Posted: 03/30/2015 07:03:40
  • Hits: 535

Flanges are disc-shaped parts and are usually used in pairs. As a common application in pipeline engineering, flanges are mainly used for pipeline connection.   Two pipelines to be connected are installed with two flanges respectively. Both flanges are tightly fastened with bolts and sealin...


Virtues of WN Flanges in Actual Production

Virtues of WN Flanges in Actual Production

  • Posted: 01/02/2015 12:01:37
  • Hits: 515

Welding neck flanges are connected to pipelines by welding grooves on necks with pipes. The welding property and corrosion resistance of WN flanges are relatively better than slip on flanges. For a welding neck flange, it has to be welded from both sides. Welding neck flanges are generally used...