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  • ASTM F304L SS Socket weld Flanges

    • China ASTM F304L SS Socket weld Flanges Manufacturers, Suppliers, Factory

    Zhejiang Hangong has been producing ASTM F304L SS Socket weld Flanges for many years and is one of the professional ASTM F304L SS Socket weld 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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    • Duplex Steel S31803 Weld Neck Flanges

      Duplex Steel S31803 Weld Neck Flanges

      Duplex Steel S31803 Weld Neck Flanges is not easy to deformation, good sealing, widely used, suitable for pressure or temperature fluctuations of the pipeline or high temperature, high pressure and low temperature pipeline, the advantage is that the price is relatively cheap, nominal pressure does not exceed 2.5MPa; Also used for conveying expensive, flammable, explosive medium pipeline, nominal pressure in PN16MPa.
    • 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.
    • Cap Pipe Fitting

      Cap Pipe Fitting

      Zhejiang Hangong Flange Technology Co., Ltd.. is a professional cap pipe fitting 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 cap pipe fitting for many years, looking forward to reaching a long-term cooperative relationship with you.
    • Duplex Steel S31803 Slip On Flanges

      Duplex Steel S31803 Slip On Flanges

      Duplex Steel S31803 Slip on Flanges is the parts which connects two pipe ends, flange connection is defined by the flange, gasket and bolt three are connected as a group of combined sealing structure of the detachable connection. The gasket is added between the two flanges and then fastened by bolts.
    • S32760 Super Duplex Steel Blind Flanges

      S32760 Super Duplex Steel Blind Flanges

      Zhejiang Hangong Flange Technology Co., Ltd. is a professional S32760 super duplex steel blind flanges manufacturer and supplier in China. We have produced S32760 super duplex steel blind flanges for over 15 years, looking forward to reaching a long-term cooperative relationship with you.
    • S32750 Super Duplex Steel Slip On Flange

      S32750 Super Duplex Steel Slip On Flange

      Zhejiang Hangong Flange Technology Co., Ltd. is a professional S32750 super duplex steel slip on flange 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 304 stainless steel plate flange for many 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

    • 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.

    • 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...

    • 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...

    • 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.

    • 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.

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