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  • ASTM A182 Stainless Steel F316 Plate Flanges

    • China ASTM A182 Stainless Steel F316 Plate Flanges Manufacturers, Suppliers, Factory

    Zhejiang Hangong has been producing ASTM A182 Stainless Steel F316 Plate Flanges for many years and is one of the professional ASTM A182 Stainless Steel F316 Plate 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 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 Threaded Flanges

      Duplex Steel S31803 Threaded Flanges

      Duplex steel S31803 threaded flanges is a kind of flange connected with the pipe by the thread. Design, according to the loose flange treatment. The advantage is that there is no need to weld, flange deformation on the cylinder or pipe generated additional torque is small. The disadvantage is that the flange thickness is large and the cost is high. Suitable for high pressure pipeline connection.
    • S32750 Super Duplex Steel Threaded Flanges

      S32750 Super Duplex Steel Threaded Flanges

      Zhejiang Hangong Flange Technology Co., Ltd. is a large-scale S32750 super duplex steel threaded 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 threaded 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.
    • 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.
    • S32760 Super Duplex Steel Weld Neck Flanges

      S32760 Super Duplex Steel Weld Neck Flanges

      We are one of the Professional S32760 super duplex steel weld neck 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
    • 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.
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    • 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.

    • 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...

    • 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

    • 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...

    • The Pipe Connection Function Of Stainless Steel Flange.

      What role does the stainless steel flange play in the pipeline? The stainless steel flange is used at the connection of the pipeline to use the flange as the interface of the two sections, instead of...

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