Knowledge

Butt-weld pipe caps close piping ends and must match the line's material, pressure and temperature. This article explains the governing ASTM standards, typical grades and correct o

ASTM A234,A403,A420 Bends are curved using complete sets of bending equipment, with two main manufacturing processes: cold bending and hot pushing. Regardless of the type of machin

3LPE-coated steel pipe, or three-layer polyethylene anti-corrosion steel pipe, is a widely used anti-corrosion pipeline in industries such as oil, gas, chemical engineering, and wa

3PP anti-corrosion is a three-layer polypropylene anti-corrosion technology for steel pipelines, composed of epoxy powder (FBE), adhesive (AD), and polypropylene (PP). It is mainly

‌ASTM A519,EN10297-1 Mechanical Tubes‌ are high-strength, high-toughness piping materials with excellent wear resistance, corrosion resistance, high-temperature tolerance, and pres

‌Structural Tubes‌ are steel pipes used in construction or mechanical structures to provide support. They serve as the skeleton of a building, bearing the critical responsibility o

‌ASTM A335,A213,DIN17175,EN10216 High-temperature and high-pressure alloy seamless pipes‌ refer to alloy steel pipes manufactured through specialized processes without any welded s

‌EN 10216 standard covers a range of seamless steel pipe materials for pressure applications in high-temperature and high-pressure environments, including commonly used grades such

ASTM A53,ASTM A106,JIS 3454,JIS 3455‌ Fluid pipelines‌ are specialized piping systems designed for transporting liquids or gases ( collectively referred to as fluids ). They are wi

‌ASTM A252, API 5L, GB/T3091 Longitudinal Submerged Arc Welded (LSAW) Steel Pipes‌ refer to pipes manufactured using double-sided automatic submerged arc welding or single-sided we

‌API 5L Submerged Arc Welded (SAW) Pipes‌ are steel pipes manufactured using the submerged arc welding process, offering excellent weldability and pressure-bearing capacity. They a

3PE is the industry benchmark for external pipeline corrosion protection. This article explains the three-layer system of FBE, adhesive and polyethylene, how it protects buried pip