Hebei Yuanjida Group
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  • Why Is Heat Treatment Important for Steel Pipe Fittings?

    Why Is Heat Treatment Important for Steel Pipe Fittings?


    2026-09-04 [ Industry News ]


    Why Is Heat Treatment Important for Steel Pipe Fittings? Heat treatment is an important manufacturing process for many steel pipe fittings. It involves controlled heating and cooling of the material to obtain the required mechanical propert......

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  • What Is a Reducing Flange?

    What Is a Reducing Flange?


    2026-09-03 [ Industry News ]


    What Is a Reducing Flange? A reducing flange is designed to connect equipment or piping components with different nominal diameters. Unlike a standard flange with a bore matching the connected pipe, a reducing flange has a smaller bore whil......

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  • What Is a Lap Joint Flange?

    What Is a Lap Joint Flange?


    2026-09-01 [ Industry News ]


    What Is a Lap Joint Flange? A lap joint flange is a special flange used together with a stub end. Unlike a weld neck flange, the lap joint flange does not need to be permanently welded to the pipe itself. The flange can rotate around the st......

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  • What Is a Threaded Flange and When Should It Be Used?

    What Is a Threaded Flange and When Should It Be Used?


    2026-08-31 [ Industry News ]


    What Is a Threaded Flange and When Should It Be Used? A threaded flange is a type of steel flange designed to connect to a pipe without welding. Instead, the flange contains an internal thread that matches the external thread of the pipe. T......

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  • How Are Steel Pipe Elbows Manufactured?

    How Are Steel Pipe Elbows Manufactured?


    2026-08-28 [ Industry News ]


    How Are Steel Pipe Elbows Manufactured? Steel elbows are important components in industrial piping systems because they allow pipelines to change direction. Producing a high-quality elbow requires controlled forming and careful dimensional ......

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