Industry News
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Difference WN Flange And Slip On Flange
1. Weld-on (WN) flanges: – WN flanges have a long tapered neck and are welded to the pipe, providing a secure and leak-proof connection. They have a raised face on the flange surface to help create a smoother flow path for the fluid. WN flanges are commonly used in high press...Read more -
Steel pipe production process from mark
Its process is: tube billet – inspection – peeling – inspection – heating – perforation – pickling – grinding – lubrication air drying – welding head – cold drawing – solution treatment – pickling – pickling passivation...Read more -
What are the points to pay attention to when using the pipe fitting cap?
1. Please measure the outer circumference of the cap. If the cylinder is processed in advance, please ask the company for the size of the predetermined outer circumference. 2. Divide the outer perimeter of the cap into four equal parts, and mark the cylinder and the cap. 3. Carry out positioning ...Read more -
The main difference between Chinese national standard flange and American standard flange and German standard flange from Sunny
Chinese national standard flange: GB9112-2000 (GB9113-2000～GB9123-2000) Standards of China Ministry of Chemical Industry: HG5010-52～HG5028-58, HGJ44-91～HGJ65-91 HG20592-97 (HG20593-97～HG20614-97) HG20615-97 (HG20616-97～HG20635-97 HG/T20592-20635-2009 China Ministry of Machinery Standards: J...Read more -
Heat treatment
Heat treatment is a thermal cycle process in which one or more reheating and cooling operations are performed after forging in order to obtain the desired microstructure and mechanical properties of the forging. Common industrial heat treatments are spheroidization, normalizing, annealing, quench...Read more -
How many types of flange connections can be divided into?
Flange connection is to fix two pipes, pipe fittings or equipment respectively on a flange plate first, add flange pads between the two flange plates, and fasten them together with bolts to complete the connection. Some pipe fittings and equipment have their own flanges, which are also flange con...Read more -
What is the pipe fitting industry?
The pipe fitting and tubing industry refers to the industry that produces and sells various types of pipe fittings and tubing. Including steel pipe, cast iron pipe, copper pipe, plastic pipe, composite pipe and other types of pipe, as well as elbow, tee, flange, pipe joint and other specification...Read more -
pipe fitting
China will start the compilation of industry standards for steel-aluminum composite pipe fittings to improve the quality of pipe fittings. The export volume of stainless steel pipe fittings has increased significantly, benefiting from the increase in global market demandRead more -
Stainless Steel Pipe Fitting News
In recent years, the stainless steel pipe fittings industry has ushered in new development opportunities and challenges. In recent years, with the advancement of science and technology and changes in market demand, the application range of stainless steel pipe fittings is expanding. For example, ...Read more -
The Development Trend of The Pipe Fittings Industry
1. Environmental protection and sustainability: In recent years, global environmental protection and sustainability have become a hot topic. In this context, the pipe fittings industry is also committed to the research and production of more environmentally friendly and energy-saving products. 2....Read more -
Pipe Fitting News
Due to the concept of “green development”, more and more pipe fittings companies have begun to promote the research and development of new environmental protection technologies. In April 2023, a large-scale international pipe fittings exhibition was held in Foshan, Guangdong Province...Read more -
The current situation and development trend of China’s industrial metal pipe fittings industry
Industrial metal pipe fittings are widely used in many industries, such as petrochemical, coal chemical, nuclear power, shipbuilding, thermal power, automobile and military industry, and the requirements for industrial metal pipe fittings vary in different downstream segments. At the same time,...Read more