Jul. 01, 2026

Authentic Makes an Appearance at CSSOPE 2026: The 16th International Summit on Petrochemical Equipment Procurement in China

Authentic has officially announced its participation in CSSOPE 2026—the 16th International Summit on Petrochemical Equipment Procurement. As a highly influential international procurement and networking platform in the petrochemical equipment sector, the summit will bring together global buyers, engineering contractors, equipment manufacturers, and industry experts to explore new trends, technologies, and opportunities in the energy equipment industry.

Jun. 29, 2026

Why are carbon steel elbows so important in projects?

Changes in direction are inevitable in any piping system.

Jun. 24, 2026

Large-diameter carbon steel elbow

Wear and tear in large-diameter carbon steel elbows has long been a factor affecting safe and efficient production. With continuous advancements in science and technology and material innovation, various materials—such as cast stone, cast steel, alloys, and centrifugally cast composite ceramics—have emerged. Among these, alumina ceramic-lined piping stands out for its exceptional wear resistance, high hardness, resistance to oxidation and corrosion, and superior strength at both high and low temperatures. Many imported industrial systems—such as those at the Huaneng Dalian Power Plant, Huaneng Yueyang Power Plant (Phase I), Guohua Sanhe Power Plant, Da

Jun. 22, 2026

What types of pipes use necked slip-on flanges, and what types of pipes use necked butt-welding flanges?

Introduction to Alloy Steel SO Neck Slip-on Flange: As the name suggests, the Alloy Steel SO Neck Slip-on Flange is a slip-on flange or flange plate made of alloy steel. It belongs to the category of neck slip-on flanges. Alloy Steel SO Neck Slip-on Flanges are aesthetically pleasing, have a smooth and flat surface, are resistant to acids and alkalis, corrosion-resistant, and have strong performance characteristics. The English designation for neck slip-on flanges is SO.

Jun. 18, 2026

Carbon steel elbow fabrication

Cangzhou Aosendike Pipe Fittings Manufacturing Co., Ltd. will guide you through information on carbon steel elbow manufacturing. Elbows are a common pipe fitting in piping systems, and a large number of fittings are used at bends. The main function of elbows is to control and maintain pipelines. Control of components such as steering wheels, engines, and gearboxes is primarily achieved through the steering wheel. Because elbows are mostly made of steel, their surfaces are smooth and bright, giving them good wear resistance. Elbows used in piping systems are for turning and are irreversible fittings. They constitute a large proportion of piping systems. Elbow

Jun. 16, 2026

Why do different projects have different requirements for elbow wall thickness?

In industrial piping systems, elbows are crucial fittings for fluid diversion. Many buyers frequently encounter varying wall thickness requirements when requesting quotes, such as SCH20, SCH40, SCH80, and even SCH160. Many ask: why do different projects have such different wall thickness requirements for carbon steel elbows?

Jun. 10, 2026

Basic technology of carbon steel pipe elbows

The basic manufacturing process for carbon steel pipe elbows is as follows: First, polygonal annular shells or polygonal sector shells sealed at both ends are welded together. After filling the interior with a pressure medium, internal pressure is applied. Under the action of internal pressure, the cross-section gradually changes from polygonal to circular, eventually forming a circular annular shell. As needed, the circular annular shell can be cut into four 90-degree elbows, six 60-degree elbows, or other specifications of elbows. This process is suitable for manufacturing large elbows of various specifications with a pitch circle diameter to inner diamete

Jun. 08, 2026

Advantages of carbon steel flanges

Carbon steel flanges are made of carbon steel, offering low cost and suitability for high-pressure, high-temperature environments such as those in the oil, natural gas, and power industries. They require anti-corrosion treatment.

Jun. 03, 2026

Surface treatment methods for carbon steel flanges

As a key component in pipeline connections, the surface treatment of carbon steel flanges is crucial for improving their corrosion resistance and service life. Common surface treatment methods for carbon steel flanges include: