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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

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Analysis of pressure grade of carbon steel spiral steel pipe

Analysis of pressure grade of carbon steel spiral steel pipe

Keywords :Analysis of pressure grade of carbon steel spiral steel pipe        Update : 2023-08-25        View(s) : 1

The pressure ratio of the spiral steel pipe on the gas pipeline also tends to decrease gradually. For pipe diameter, pressure, and pressure ratio, optimization calculation and comparison are required. When the output is determined and the pipe diameter, pressure, and pressure ratio are determine...

Technical requirements and processing methods of straight seam welded pipes

Technical requirements and processing methods of straight seam welded pipes

Keywords :Technical requirements and processing methods of straight seam welded pipes        Update : 2023-08-23        View(s) : 1

Technical requirements for straight seam welded pipes : The technical requirements and inspection of straight seam welded pipes are based on the provisions of the GB3092 "Welded Steel Pipes for Low-Pressure Fluid Transmission". It can be delivered according to fixed length or double length. The...

Three connection methods of large-diameter spiral steel pipes

Three connection methods of large-diameter spiral steel pipes

Keywords :Three connection methods of large-diameter spiral steel pipes        Update : 2023-08-21        View(s) : 1

The most commonly used connection method for large-diameter spiral steel pipes is welding, but in some projects, threaded connections, flange connections, socket connections, groove connections, etc. are often used. Welding and flange connection: Welding and flange connection are traditiona...

What are the detection methods of oil casing

What are the detection methods of oil casing

Keywords :What are the detection methods of oil casing        Update : 2023-08-17        View(s) : 1

Oil casing is a high-end product produced by steel pipes. There are many types of oil casings, and there are many varieties and requirements for oil casing end buckle types. The machinable buckle types include STC, LC, BC, VAM and other buckle types. The production and installation process of oi...

Classification of stainless steel pipes

Classification of stainless steel pipes

Keywords :Classification of stainless steel pipes        Update : 2023-08-15        View(s) : 390

Austenitic stainless steel pipe : Austenitic stainless steel pipe generally belongs to corrosion-resistant steel and is the most widely used type of steel. Among them, 18-8 stainless steel pipe is the most representative. It has good mechanical properties and is easy to use. Perform machining, st...

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