Page 12 of Steel Pipe News

Hot Rolled Seamless Steel Pipes with Large Diameters

Hot Rolled Seamless Steel Pipes with Large Diameters

  • Jan 14, 2021
  • Hits: 4

Types of seamless steel pipes with large diameters Seamless steel pipes with large diameters can be classified into the following types: 1. Seamless steel pipes can be divided into hot rolled pipes,...

read more


An Overview of Seal Failures of Flanges (Part Two)

An Overview of Seal Failures of Flanges (Part Two)

  • Jan 10, 2021
  • Hits: 12

2.2 Operating conditions The different physical and chemical properties of the medium in the pipe such as corrosiveness and permeability have different impacts on sealing of flanges. In the...

read more


An Overview of Seal Failures of Flanges (Part One)

An Overview of Seal Failures of Flanges (Part One)

  • Jan 06, 2021
  • Hits: 11

Abstract: A flange seal is one of the most common sealing forms in coal chemical companies. The effective sealing of flanges is particularly important for the production of coal chemical companies. The...

read more


How to Package Seamless Steel Pipes or Welded Steel Pipes?

How to Package Seamless Steel Pipes or Welded Steel Pipes?

  • Dec 25, 2020
  • Hits: 15

Seamless steel pipes or welded steel pipes can be packaged directly in the steel pipe production workshop, usually in a hexagonal package. At present, the steel pipe is mainly packaged by workers in...

read more


Alloy Steel Pipes

Alloy Steel Pipes

  • Dec 21, 2020
  • Hits: 12

Materials of alloy steel pipes  Alloy steel pipes have good hardness, which are widely used for pipelines for transporting oil, natural gas, gas, water and certain solid materials. The common...

read more


The Differences between Tubes and Pipes

The Differences between Tubes and Pipes

  • Dec 17, 2020
  • Hits: 23

The differences between T92 and P92 Tubes refer to small pipes, which are generally used as a superheater or a reheater in a boiler. Pipes are large tubes which are generally used in the main steam...

read more


Several Major Factors Affecting Sealing Performance of Flanges (Part Two)

Several Major Factors Affecting Sealing Performance of Flanges (Part Two)

  • Dec 09, 2020
  • Hits: 8

Sealing surface types The contact surface where the gasket is inserted between the flanges and pressed to achieve a sealing effect is called the flange sealing surface or the pressing surface. The selection...

read more


Several Major Factors Affecting Sealing Performance of Flanges (Part One)

Several Major Factors Affecting Sealing Performance of Flanges (Part One)

  • Dec 02, 2020
  • Hits: 26

Bolt pretightening force Bolt pretightening force is an important factor affecting sealing. The pre-tightening force must compress the gasket to achieve the purpose of the initial seal. Properly...

read more


Why Is There Often a Bend for the Steam Pipe?

Why Is There Often a Bend for the Steam Pipe?

  • Nov 27, 2020
  • Hits: 31

We often see a scene like this on steam pipes, that is, the pipe section that can be straight suddenly bends. I believe that many people who have seen this will have the same doubt as me....

read more