What Should Be Paid Attention to When an Elbow Is Installed?
- Feb 12, 2021
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An elbow can change the direction of straight pipes in pipeline construction, so it is widely used in pipeline construction. Because different types of elbows are required for different environments,...
Research on Anticorrosion of Flanges for Long-distance Oil and Gas Pipelines (Part Three)
- Feb 05, 2021
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2.3 Adding corrosion inhibitors to oil and gas Among the many anti-corrosion measures, adding corrosion inhibitors is the only measure that does not need to change the flange. The addition of corrosion...
Research on Anticorrosion of Flanges for Long-distance Oil and Gas Pipelines (Part Two)
- Jan 25, 2021
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1.3 Erosion corrosion The solid impurities such as tiny sand and gravel contained in the pipeline flush the pipe wall and cause erosion corrosion in the transportation process,...
Research on Anticorrosion of Flanges for Long-distance Oil and Gas Pipelines (Part One)
- Jan 20, 2021
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Abstract Corrosion of long-distance oil and gas pipelines is an important subject in the research of oil and gas storage and transportation safety technology, and the leakage problem of oil and gas caused...
Hot Rolled Seamless Steel Pipes with Large Diameters
- Jan 14, 2021
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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,...
An Overview of Seal Failures of Flanges (Part Two)
- Jan 10, 2021
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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...
An Overview of Seal Failures of Flanges (Part One)
- Jan 06, 2021
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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...
How to Package Seamless Steel Pipes or Welded Steel Pipes?
- Dec 25, 2020
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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...
Alloy Steel Pipes
- Dec 21, 2020
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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...