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  • Carbon Steel 3D 5D Bend Production Process

    Carbon Steel 3D 5D Bend Production Process

    The production process for carbon steel 3D and 5D bends typically involves the following steps:Material selection: Carbon steel raw material is selected based on the specifications and requirements for the 3D or 5D bend.Pipe preparation: The selected carbon steel pipes are prepared by cutting th...
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  • What do the elbow R=1.5D and R=1D codes mean?

    What do the elbow R=1.5D and R=1D codes mean?

    What do the elbow R=1.5D and R=1D codes mean? Many customers receive pipe fitting drawings from the design institute and do not understand R=1.5D and R=1D on the elbow data of the pipe fittings. What do the codes of elbow R=1.5D and R=1D mean? Let’s learn together with you what the codes of elbow...
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  • Socket Weld Fittings , Threaded Fittings and BW Fittings

    Socket Weld Fittings , Threaded Fittings and BW Fittings

    Socket weld fittings, butt weld fittings, and threaded fittings are types of pipe fittings used to connect pipes and equipment in piping systems. Each type of fitting has its own unique method of connection.Socket weld fittings are used for small pipe diameters and require the pipe to be insert...
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  • Our Company’s Product Wins “MEl Awards Selected Award” on “Made in China” Platform

    Our Company’s Product Wins “MEl Awards Selected Award” on “Made in China” Platform

    Our Company’s Product Wins “MEl Awards Selected Award” on “Made in China” Platform HEBEI CANGRUN PIPELINE EQUIPMENT CO., LTD. a leading player in the manufacturing industry, is proud to announce that our flagship product has been honored with the highly coveted ̶...
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  • Difference Between WN Flange and SO Flange

    Difference Between WN Flange and SO Flange

    The main difference between a weld neck (WN) flange and a slip-on (SO) flange lies in their design and functionality.Design:Weld Neck Flange (WN): The weld neck flange has a long tapered hub that provides reinforcement and better structural integrity. It has a raised face on the flange’s ...
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  • Elbow is divided into long radius and short radius

    Elbow is divided into long radius and short radius

    The classification method of elbow can be divided into long radius elbow and short radius elbow according to its radius of curvature. A long-radius elbow means that its radius of curvature is equal to 1.5 times the outer diameter of the pipe, that is, R=1.5D. A short-radius elbow means that its r...
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  • carbon steel stainless steel pipe fittings unequal equal tee

    Carbon steel and stainless steel pipe fittings are used in various applications in plumbing and piping systems. Two common types of fittings are the unequal tee and the equal tee. Unequal Tee:An unequal tee is a pipe fitting that has three openings with different diameters. It is used to connec...
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  • What are the classification methods of elbows?

    What are the classification methods of elbows?

    The classification method of elbow can be divided into long radius elbow and short radius elbow according to its radius of curvature. A long-radius elbow means that its radius of curvature is equal to 1.5 times the outer diameter of the pipe, that is, R=1.5D. A short-radius elbow means that its r...
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  • Butt Weld Pipe Fittings Elbow Tee Cap Reducer

    Butt Weld Pipe Fittings Elbow Tee Cap Reducer

    Butt weld pipe fittings are used to connect sections of pipes or tubing together. Butt weld Elbow: This fitting allows for a change in direction of the pipe. It comes in various angles, commonly 45 degrees or 90 degrees, and helps to reduce flow resistance.Butt weld Tee: This fitting has a T s...
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  • Stainless steel elbow production process

    Stainless steel elbow production process

    Stainless steel elbow production process The production process of stainless steel elbow: Incoming pipe blank – inspection – forming – cleaning – shaping – chamfering and engraving – polishing – cleaning – drying – deburring – finished p...
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  • WNRF Flange

    WNRF Flange

    “WNRF flange” refers to a Weld Neck Raised Face (WNRF) flange. It is a type of flange used in piping systems to connect pipes, valves, or fittings. The WNRF flange has a long tapered neck or hub that is welded to the pipe, and a raised face that extends from the neck. The raised fac...
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  • Failure analysis of pickling corrosion of stainless steel flange

    Failure analysis of pickling corrosion of stainless steel flange

    Stainless steel flanges are widely used in ship pipeline engineering due to their good corrosion resistance. As an important part of pipeline connections, they have the advantages of easy connection and use, maintaining pipeline sealing performance, and facilitating the inspection and replacement...
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