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  • SS 316 Threaded Flanges

    • China SS 316 Threaded Flanges Manufacturers, Suppliers, Factory

    Zhejiang Hangong has been producing SS 316 Threaded Flanges for many years and is one of the professional SS 316 Threaded Flanges manufacturers and suppliers in China. Customers are satisfied with our products and excellent service. If you are interested in our products, we will give you a satisfactory price and provide price list. We sincerely welcome new and old customers to visit our factory for consultation and negotiation.

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    • Cross Pipe Fitting

      Cross Pipe Fitting

      Zhejiang Hangong Flange Technology Co., Ltd. is a large-scale cross pipe fitting manufacturer and supplier in China. The following is an introduction to cross pipe fitting, I hope to help you better understand cross pipe fitting Welcome new and old customers to continue to cooperate with us to create a better future together! We hope to establish friendly cooperative relationship with your company with high quality products, reasonable price, considerate service and create a better future hand in hand.
    • Coupling Pipe Fitting

      Coupling Pipe Fitting

      Zhejiang Hangong Flange Technology Co., Ltd. is a large-scale coupling pipe fitting manufacturer and supplier in China. We have been specialized in stainless steel flanges, duplex steel flanges, super duplex steel flange, pipe fitting for many years. Coupling pipe fitting has a good price advantage and cover most of the European and American markets. We look forward to becoming your long-term partner in China.
    • Duplex Steel S32205 Socket Weld Flanges

      Duplex Steel S32205 Socket Weld Flanges

      Zhejiang Hangong Flange Technology Co., Ltd. is a professional duplex steel S32205 socket weld flanges manufacturer and supplier in China. Our main projects including stainless steel flanges, duplex steel flanges, super duplex steel flange, pipe fitting manufacturing and sales. We have produced duplex steel S32205 socket weld flanges for many years, looking forward to reaching a long-term cooperative relationship with you.
    • Duplex Steel S31803 Socket Weld Flanges

      Duplex Steel S31803 Socket Weld Flanges

      Zhejiang Hangong Flange Technology Co., Ltd. is a professional duplex steel S31803 socket weld flanges manufacturer and supplier in China. Our main projects including stainless steel flanges, duplex steel flanges, super duplex steel flange, pipe fitting manufacturing and sales. We have produced duplex steel S31803 socket weld flanges for many years, looking forward to reaching a long-term cooperative relationship with you.
    • F51 Duplex Steel Flanges

      F51 Duplex Steel Flanges

      Zhejiang Hangong Flange Technology Co., Ltd. is a large-scale F51 Duplex Steel Flanges manufacturer and supplier in China. We have been specialized in stainless steel flanges, duplex steel flanges, super duplex steel flange, pipe fitting for many years. F51 Duplex Steel Flanges has a good price advantage and cover most of the European and American markets. We look forward to becoming your long-term partner in China
    • S32750 Duplex Steel Flanges

      S32750 Duplex Steel Flanges

      Zhejiang Hangong Flange Technology Co., Ltd. is a professional S32750 duplex steel flanges manufacturer and supplier in China. Our main projects including stainless steel flanges, duplex steel flanges, super duplex steel flange, pipe fitting manufacturing and sales. We have produced S32750 duplex steel flanges for many years, looking forward to reaching a long-term cooperative relationship with you.
    • Related Blog
    • Reviews

    • Replacement Method Of Sealing Ring Of Duplex Steel Flange.

      The sealing ring of the dual-phase steel flange generates a self-sealing force under the action of the working pressure in the opposite direction, which increases the specific pressure of the seal...

    • Common types of stainless steel flanges used

      There are currently many common types of stainless steel flanges used, but the basic types can be divided into the following three:Integrated stainless steel flange. Due to the fact that these stainless steel flanges are usually tapered necks, they are also known as long necked stainless steel flanges or neck stainless steel flanges. Commonly found on valves, it is produced together with valves.

    • Performance of stainless steel flange.

      Stainless steel flanges are commonly used pipeline parts in construction. This kind of parts are used for the connection of the two ends of the pipeline, which can effectively avoid gaps at the pipe...

    • Characteristics and Applications of Dual Phase Steel Flanges

      Dual phase steel flange, also known as duplex steel flange. A steel composed of martensite or austenite with a ferrite matrix. Generally, steel composed of ferrite and austenite phases is called duplex stainless steel, while steel composed of ferrite and martensite phases is called duplex steel.

    • The key features and benefits of stainless steel flanges

      Stainless steel flanges are a type of pipe fitting used to connect pipes, valves, pumps, and other equipment in a piping system. They are typically made of stainless steel, which provides excellent corrosion resistance, durability, and strength.

    • How big is the stainless steel flange generally, how to distinguish the pressure level?

      Common stainless steel flanges are used in different places, so the pressure level is different to a certain extent. For example, large stainless steel stainless steel flanges are mainly used in high temperature resistant pipelines in chemical engineering, so they have a lot to do with the pressure bearing performance of their materials

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