-
API 5L pipe product specification level
API 5L pipes, widely used for oil and gas pipelines, are categorized into two product specification levels (PSL): PSL1 and PSL2. The abbreviation PSL stands for Product Specification Level, which indicates the quality level of the pipes. These two levels have distinct requirements regarding chemical composition, mechanical properties, and testing protocols. Understanding these differences is critical when selecting the appropriate pipe for a specific application.
Read More
-
API 5L steel line pipe delivery conditions
API 5L pipes, commonly used for oil and gas transportation, are available in various delivery conditions that influence their mechanical properties and suitability for specific applications.API 5L steel line pipe adopts different steel grades. As steel line pipes’ grades go higher, they have stricter control on the carbon equivalent control, and higher mechanical strength performance. This article will briefly introduce API 5L steel line pipe delivery conditions.
Read More
-
Geometric dimension accuracy of seamless steel pipes
The geometric dimension accuracy of seamless steel pipes refers to the precision with which the outer diameter, wall thickness, and length conform to specified tolerances during the manufacturing process. Maintaining high dimensional accuracy ensures the pipe’s performance, safety, and compatibility with other system components. Here are key factors related to the geometric dimension accuracy of seamless steel pipes.
Read More
-
Strength grade of seamless steel pipe
Seamless steel pipes are high-strength, temperature-resistant, and corrosion-resistant steel products, extensively used in industries such as petroleum, chemicals, aviation, and aerospace. Based on their load-bearing capacity and performance characteristics, seamless steel pipes are categorized into various strength grades
Read More
-
How to groove seamless steel pipes?
Seamless steel pipes can indeed be grooved, a process that involves creating various types of grooves on the pipe's surface to enhance its performance. Grooving can improve the internal surface area and resistance of the pipe, leading to better fluid delivery efficiency. The grooving of seamless steel pipes can be achieved through several methods, each suited to different applications and requirements. Here’s a more detailed look at the common methods used for grooving seamless steel pipes.
Read More
-
Rust removal methods of thick-walled seamless steel pipes
In the manufacturing and maintenance of thick-walled seamless steel pipes, effective rust removal is crucial to ensure product durability, performance, and longevity. Various methods are employed to clean and prepare the surface of these pipes, each offering distinct advantages depending on the condition of the pipe and the level of rust present. Below are several key methods commonly used to remove rust from thick-walled seamless steel pipes.
Read More
-
Advantages of LSAW steel pipes in pipeline construction
LSAW steel pipes offer numerous advantages that make them a preferred choice in pipeline construction. Their robust construction, flexibility, and durability provide a reliable solution for transporting various fluids and gases over long distances. Below are the key benefits of using LSAW steel pipes in pipeline projects.
Read More
-
How to perform flattening test on ERW steel pipe?
A flattening test is a crucial method for assessing the quality and mechanical properties of Electric Resistance Welded (ERW) steel pipes. This test helps determine the pipe’s ability to withstand deformation without cracking or failing, ensuring it meets safety and performance standards. Below are the steps to perform a flattening test on ERW steel pipes.
Read More
-
Boiler tube size chart
Boiler tubes come in a variety of sizes, depending on the application and pressure requirements. The size of the tubes is generally defined by their outer diameter (OD) and wall thickness (WT). Below is a general chart listing typical boiler tube sizes.
Read More
-
Boiler pipe materials and standards
Boiler pipes are essential components in power plants and industrial boilers, designed to withstand high pressure and temperature conditions. The selection of materials and standards for boiler pipes ensures the durability, reliability, and safety of these systems. Boiler pipes are generally made from three main categories of materials: carbon steel, alloy steel, and stainless steel. Below is a detailed overview of the key materials and corresponding standards used for manufacturing boiler pipes.
Read More
English
Español
Tel : +86-0731-85716039
Email : 
