The tempering process for API 5L line pipes involves different temperature ranges based on specific performance requirements. The tempering types are categorized according to their tempering temperatures, each serving a distinct purpose: Low Temperature Tempering (150-250°C): Structure: Tempered ma Read More

A hydrostatic test on steel pipes is a critical quality assurance measure conducted to assess the integrity and strength of the pipes. This type of test involves filling the pipes with water, pressurizing them to a specified level, and then monitoring for any signs of leakage or deformation. The p Read More

API 5L X70 Pipe, Grade X70 Line Pipe, X70 Carbon Steel Seamless Line Pipe, X70 PSL1/ PSL2 Carbon Steel Pipe Supplier The API 5L X70 Pipe is a high-strength steel pipe extensively utilized in the oil and natural gas transportation sector. It is typically constructed from carbon steel. In the API st Read More

Production Process (Hot Rolling) Read More

Introduction: External anti-corrosion coatings play a crucial role in protecting pipeline pipes from corrosion and extending their service life. In this blog post, we will discuss the requirements for the 3LPE (Three-Layer Polyethylene) external coating applied to pipeline pipes. These requirement Read More

Introduction: When it comes to line pipes, the delivery conditions play a crucial role in ensuring the quality and performance of the pipes. The API 5L specification defines two levels of delivery conditions: PSL1 and PSL2. In this blog post, we will discuss the delivery conditions for PSL1 and PS Read More