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Super Duplex Ball Valve

South American Valve is a leading Super Duplex Ball Valve Supplier in Guyana. A super duplex ball valve is a type of ball valve made from a super duplex stainless steel material. Super duplex stainless steel is a highly corrosion-resistant alloy that offers excellent strength and durability, making it suitable for demanding applications in industries such as oil and gas, chemical processing, petrochemical, and offshore.

The super duplex ball valve operates using a quarter-turn rotational motion to control the flow of fluid through the pipeline. It consists of a hollow ball with a bore through the center and a spherical seating surface. When the ball is rotated, the bore aligns with the pipeline, allowing fluid to flow, or it can be rotated to block the flow by closing off the bore.

South American Valve is a leading Super Duplex Ball Valve Supplier in Guyana. It’s important to note that the specific design and specifications of super duplex ball valves may vary among manufacturers and based on application requirements. It is advisable to consult with valve manufacturers or industry experts to ensure the selection of a suitable valve for your specific application needs.


  • Body
  • Ball
  • Seat
  • Stem
  • Actuator
  • Seal
  • Handle or lever


  • Corrosion Resistance: Super duplex stainless steel provides exceptional corrosion resistance, making the valve suitable for applications involving aggressive and corrosive fluids, such as seawater, acidic chemicals, and hydrocarbons.
  • High Strength and Durability: Super duplex stainless steel exhibits excellent mechanical properties, including high tensile strength and resistance to erosion and pitting. This ensures the valve’s durability and reliability even in demanding environments.
  • Wide Temperature and Pressure Range: Super duplex ball valves can withstand high-pressure and high-temperature conditions, making them suitable for use in challenging operating environments.
  • Minimal Leakage: The sealing surfaces of the ball and seats in a super duplex ball valve are designed to provide a tight shut-off, reducing the risk of leakage and ensuring efficient flow control.
  • Versatile Operation: Super duplex ball valves are available in various configurations, including manual operation with a lever or handwheel, as well as automated options with electric or pneumatic actuators. This allows for flexible and precise control of the valve.
  • Quick and Easy Operation: The quarter-turn operation of the ball valve allows for fast and efficient opening and closing, making it suitable for applications where rapid response is required.
  • Reduced Pressure Drop: Super duplex ball valves typically have a full-bore design, which minimizes the pressure drop across the valve, resulting in energy savings and improved system efficiency.


  • Oil and Gas Industry: Super duplex ball valves are extensively used in the oil and gas industry, both offshore and onshore. They are employed in upstream exploration and production, midstream transportation pipelines, downstream refining, and petrochemical processes. These valves are suitable for handling corrosive fluids, such as crude oil, natural gas, and various chemicals.
  • Chemical Processing: Super duplex ball valves are well-suited for chemical processing plants. They are used in applications involving aggressive and corrosive chemicals, acids, solvents, and other corrosive fluids. These valves ensure reliable flow control and help maintain the integrity of the process.
  • Marine and Offshore Applications: Super duplex ball valves are widely used in marine and offshore industries due to their resistance to corrosion in harsh saltwater environments. They find applications in seawater desalination plants, offshore oil and gas platforms, shipbuilding, and marine systems for controlling seawater, ballast water, and other fluids.
  • Power Generation: Super duplex ball valves are employed in power plants, including thermal power plants and nuclear power plants. They are used in various applications such as feedwater systems, steam systems, cooling water systems, and fuel systems. These valves offer reliable flow control and withstand high-pressure and high-temperature conditions.
  • Water and Wastewater Treatment: Super duplex ball valves are utilized in water and wastewater treatment plants. They are employed in processes such as filtration, disinfection, sludge handling, and chemical dosing. These valves provide excellent corrosion resistance and durability, even in aggressive wastewater environments.
  • Mining and Minerals Processing: Super duplex ball valves are used in the mining industry for handling corrosive slurries, abrasive materials, and chemical reagents. They find applications in mineral processing plants, ore transportation pipelines, and tailings management systems.
  • Petrochemical Industry: Super duplex ball valves are suitable for various petrochemical processes involving the handling of aggressive chemicals, acids, and high-temperature fluids. They are used in applications such as cracking units, distillation columns, and chemical reactors.


  • Body: Super Duplex Stainless Steel, F51, F53, S32750, CE3MN
  • Ball: Super Duplex Stainless Steel, F51, F53, CE3MN
  • Seals: EPDM
  • Stem: Super duplex stainless steel, CE3MN
  • Design and Manufacture Standard: API 6D, ANSI B16.34, BS5351
  • Face to Face Dimensions: ANSI B16.10, ASME B16.10
  • Flange End Dimensions: ANSI B16.5
  • Butt Welded Dimensions: ANSI B16.25
  • Inspection and Test: API598, API 6D

F51 Super Duplex Ball Valve

F51 Super Duplex Ball Valve

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