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Hastelloy Ball Valve

South American Valve is a leading Hastelloy Ball Valve Supplier in Ecuador. A Hastelloy ball valve is a type of industrial valve designed for controlling the flow of fluids in a pipeline. It is constructed using Hastelloy, a group of corrosion-resistant alloys that are particularly well-suited for use in aggressive and high-temperature environments. Hastelloy alloys are known for their excellent resistance to corrosion, oxidation, and various chemical attacks, making them ideal for handling corrosive and challenging media.

The main component of a Hastelloy ball valve is the ball, which has a hole or bore through the center. The ball is positioned within the valve body and can be rotated 90 degrees to either allow or block the flow of fluid through the bore. When the ball’s bore is aligned with the pipeline, the valve is in the open position, allowing the fluid to flow freely. Conversely, rotating the ball by 90 degrees closes off the bore and stops the flow, putting the valve in the closed position.

Hastelloy ball valves find extensive use in industries such as chemical processing, petrochemical, oil and gas, pharmaceuticals, and other applications where corrosive fluids, high pressures, or elevated temperatures are present. These valves provide reliable and long-lasting performance in harsh environments where other materials might fail or degrade quickly.

South American Valve is a leading Hastelloy Ball Valve Supplier in Ecuador. It’s important to note that Hastelloy ball valves come in various designs, such as floating ball and trunnion-mounted ball valves, each offering different features and advantages depending on the specific application requirements. When selecting a Hastelloy ball valve, it is essential to consider factors like pressure ratings, temperature range, flow capacity, and the compatibility of the valve with the fluid being handled. Proper maintenance and regular inspections are also necessary to ensure optimal performance and extend the valve’s lifespan.


  • Body
  • Stem
  • Disc
  • Seat
  • Ball
  • Actuator or handwheel


  • Corrosion Resistance: Hastelloy alloys are known for their exceptional corrosion resistance in a wide range of aggressive environments. This property makes Hastelloy ball valves ideal for handling corrosive fluids such as acids, alkalis, chlorides, and other chemical compounds, providing long-lasting performance and reducing the risk of valve failure due to corrosion.
  • High Temperature Resistance: Hastelloy ball valves can withstand elevated temperatures without significant degradation, making them suitable for applications involving high-temperature fluids and steam.
  • Versatility: Hastelloy alloys come in various compositions, each tailored to meet specific environmental challenges. This allows Hastelloy ball valves to be used in diverse industries and applications, accommodating a wide range of corrosive and harsh fluid handling requirements.
  • Strength and Durability: Hastelloy alloys offer excellent mechanical strength and toughness, ensuring that the ball valves can withstand high-pressure conditions and operational stresses over extended periods.
  • Low Maintenance: Due to their corrosion resistance and durability, Hastelloy ball valves generally require minimal maintenance. This reduces downtime and maintenance costs, making them cost-effective solutions in the long run.
  • Tight Shutoff: Hastelloy ball valves are designed with precision to achieve a tight shutoff, minimizing leakage and preventing product loss, which is crucial when handling valuable or hazardous fluids.
  • Quick On/Off Operation: Ball valves, including Hastelloy ball valves, are known for their fast and reliable on/off operation. This feature is beneficial in applications where quick and efficient flow control is required.
  • Fire Safe Design: Some Hastelloy ball valves are designed with fire-safe features, ensuring they can withstand high temperatures and maintain their integrity in case of fire incidents.
  • Resistance to Pitting and Crevice Corrosion: Hastelloy alloys exhibit resistance to pitting and crevice corrosion, making them suitable for applications in environments where these types of localized corrosion are likely to occur.
  • Suitable for Cryogenic Applications: Certain Hastelloy alloys are also capable of performing well in cryogenic conditions, making Hastelloy ball valves suitable for applications that involve handling extremely low temperatures.
  • Compliance with Industry Standards: Hastelloy ball valves are often manufactured to meet industry standards, ensuring their reliability, performance, and safety in various applications.


  • Body: Hastelloy C276, Hastelloy G30, Hastelloy B, Hastelloy C22, Hastelloy C4
  • Bonnet: Hastelloy C276, Hastelloy G30, Hastelloy B, Hastelloy C22, Hastelloy C4
  • Seat: PTFE, RPTFE, PPL
  • Seal: PTFE, RPTFE, PPL
  • Nominal Size: 2? to 8?
  • Nominal Pressure: PN1.0 to 10MPa, Class150 to Class600