News

  • Stainless Steel Equal Tee Production Process Sunny

      The production process of stainless steel equal diameter tee includes several steps: 1. Raw material procurement: Stainless steel raw materials are purchased from reputable suppliers. These materials can be stainless steel sheets, coils or rods. 2. Cutting and forming: Use special cutting...
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  • What are the points to pay attention to when using the pipe fitting cap?

    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 ...
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  • The main difference between Chinese national standard flange and American standard flange and German standard flange from Sunny

    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...
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  • Elbow Making Process

    Elbow Making Process

    The carbon steel elbow is bent and shaped by a hot push elbow machine in the factory. The main process of the hot push elbow machine is equipped with an intermediate frequency heating coil, a propulsion device, a chuck, a cooling device, a rocker arm, a gearbox, and a control panel and transfo...
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  • Heat treatment

    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...
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  • How many types of flange connections can be divided into?

    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...
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  • WN Flange

    WN or welded butt flanges are pipe flanges designed to be welded to the end of a pipe. It has a long tapered neck welded to the pipe and a flat flange face for mating with a corresponding flange. Weld-weld flanges are commonly used in high-pressure applications and are suitable for extreme tempe...
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  • 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...
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  • butt weld pipe fitting

      Butt weld fittings are commonly used to join pipes together. They are designed to fit on the outside of two pipes and have a weld to hold them in place. Some common types of butt weld fittings include elbows, tees, reducers, caps, and crosses. These fittings are available in a variety of ...
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  • The Hot Tee product Process

    6.1 Materials 6.1.1 Material selection A) tee raw materials made by oxygen blowing of converter and electric furnace smelting of fully killed steel  and require toughness and heat treatment State. B) is chosen to make the 3-way  surface should be without too much grease, rust, flux and corrosio...
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  • carbon steel reducer

    Carbon steel reducers are pipe fittings used to connect two pipes of different sizes. It is usually made of carbon steel, a strong, durable and corrosion-resistant metal. A reducer has a larger diameter at one end than the other so that pipes of different sizes can be joined. Carbon steel speed ...
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  • Canton Fair information

    At the opening ceremony of the 133rd Canton Fair and the Second Pearl River International Trade Forum held on the evening of April 14, Wang Shouwen, international trade negotiator and Vice Minister of the Ministry of Commerce, said that the Canton Fair is a trade bridge connecting China and the w...
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