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Elbows are common connections used in piping systems to change the direction of fluid. Beveling is the process of machining a bevelled surface on the end of an elbow to facilitate welding. Here are the main reasons why elbows need…

Why should welded elbows be ray tested? Welded elbow is an indispensable part of the piping system, and its quality is directly related to the safe operation of the entire system. As a non-destructive testing method, radiographic inspection can effectively…

Key factors to extend the service life of stainless steel pipe fittings Stainless steel fittings are widely used in petroleum, chemical, food processing and other industries due to their excellent corrosion resistance and high strength. However, their service life is…

Ultrasonic testing (UT) is a non-destructive testing (NDT) method that uses high-frequency sound waves (ultrasound) to inspect materials and structures for defects or irregularities. It is commonly used in industries such as manufacturing, aerospace, construction, and maintenance of pipelines, tanks,…

Stainless steel elbows are essential components in piping systems, used to change the direction of flow. They are typically made using a combination of metal-forming techniques. Here’s an overview of the manufacturing process: 1. Material Selection High-quality stainless steel (e.g.,…

Pipe fittings come in various standards depending on the region, industry, and application. These standards define dimensions, materials, tolerances, and pressure ratings. The primary differences between pipe fittings of different standards include: 1. Design Standards Dimensions: Standards like ANSI/ASME (e.g.,…

Concentric Cross pipe fittings are a type of fitting used in piping systems where four pipe sections meet at a common point. Specifically, the stainless steel concentric cross is designed with equal-sized openings and ensures a symmetrical, evenly distributed connection…

🔝 Why do stainless steel materials also rust❓ Stainless steel is designed to be resistant to rust due to its chromium content, which forms a passive oxide layer that protects the underlying metal. However, it can still rust under certain…

Solid solution stainless steel pipe fittings are designed to enhance the mechanical properties of the steel, such as strength, toughness, and corrosion resistance. The key functions include: Strengthening: The solid solution process involves dissolving alloying elements (like nickel, molybdenum, or…

The specific steps for using dye penetrant inspection (DPI) on flanges: ✅ Preparation ✔ Clean the Surface: Ensure the flange surface is clean and free from contaminants like grease, oil, dirt, or rust. Use a suitable cleaner or solvent to…