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  • SS 316L Blind Flanges

    • China SS 316L Blind Flanges Manufacturers, Suppliers, Factory

    Zhejiang Hangong has been producing SS 316L Blind Flanges for many years and is one of the professional SS 316L Blind 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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    • 304 Stainless Steel Blind Flanges

      304 Stainless Steel Blind Flanges

      304 stainless steel Blind flanges plays the role of isolation and cutting, and the role of the head, tube cap, welding plug is the same. Because of its good sealing performance, for the need to isolate the system, generally as a reliable isolation means. A plate plate blind plate is a solid circle with a handle used in normally isolated systems.
    • 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.
    • S31803 Duplex Steel Flanges

      S31803 Duplex Steel Flanges

      Zhejiang Hangong Flange Technology Co., Ltd. is a professional S31803 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 S31803 duplex steel flanges for many years, looking forward to reaching a long-term cooperative relationship with you.
    • S32750 Super Duplex Steel Socket Weld Flanges

      S32750 Super Duplex Steel Socket Weld Flanges

      Zhejiang Hangong Flange Technology Co., Ltd. is a large-scale S32750 super duplex steel socket weld 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. S32750 super duplex steel socket weld 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 Super Duplex Steel Blind Flanges

      S32750 Super Duplex Steel Blind Flanges

      We are one of the Professional S32750 super duplex steel blind flanges manufacturers Exporter Pipeline products in China .Our company was established in 2000, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicians. We have five branch factories which can supply the best quality pipes, tubes, fittings flanges and related accessories.
    • Elbow Pipe Fitting

      Elbow Pipe Fitting

      Zhejiang Hangong Flange Technology Co., Ltd. is a professional elbow pipe fitting manufacturer and supplier in China. Our main projects including water purifier faucet, water purifier tap, stainless steel faucet manufacturing and sales. We have produced elbow pipe fitting for over 15 years, looking forward to reaching a long-term cooperative relationship with you.
    • Related Blog
    • Reviews

    • 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

    • 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.

    • Stainless Steel Flange Rust Stain Treatment.

      Using acid pickling paste or spray to assist the rust part to be passivated to form chromium oxide film to restore its corrosion resistance. After pickling, it is very important to rinse properly with...

    • Duplex Steel Flanges Revolutionize Piping Systems with Enhanced Strength and Corrosion Resistance

      In a significant development for the piping industry, duplex steel flanges have emerged as a game-changer, offering exceptional strength and corrosion resistance for critical applications. The innovative use of duplex steel in flange manufacturing has the potential to revolutionize various industries, including oil and gas, chemical, maritime, and offshore.

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