Hastelloy Check Valve

A Hastelloy check valve is a type of valve specifically designed for applications where resistance to corrosion and high temperatures is required. Hastelloy is a family of nickel-based alloys known for their excellent corrosion resistance properties, making them suitable for use in harsh environments involving chemicals, acids, and other corrosive substances. The check valve design allows fluid or gas to flow in only one direction, preventing backflow and providing reliable and efficient flow control.
Hastelloy check valves are commonly used in industries such as chemical processing, oil and gas, pharmaceuticals, and petrochemicals. Their robust construction and corrosion resistance make them ideal for handling aggressive media. The valves are typically made of different grades of Hastelloy, such as Hastelloy C276 or Hastelloy C22, which offer superior resistance to a wide range of corrosive chemicals. With their ability to withstand high pressures and temperatures, Hastelloy check valves provide a reliable solution for maintaining fluid flow direction and preventing potential damage or contamination in critical industrial processes.


  • Body
  • Disc
  • Spring
  • Seat
  • Body Ends
  • Bolts and Nuts


  • Corrosion Resistance: Hastelloy alloys have exceptional corrosion resistance properties, allowing the check valves to withstand exposure to a wide range of corrosive fluids and gases. This makes them suitable for use in industries dealing with aggressive chemicals, acids, and corrosive media.
  • High-Temperature Resistance: Hastelloy check valves can withstand high temperatures, making them ideal for applications involving elevated temperature processes. They maintain their mechanical strength and integrity even in extreme temperature conditions.
  • Reliability and Durability: With their robust construction and superior material properties, Hastelloy check valves offer long-lasting performance and reliability. They can withstand harsh operating conditions, including high pressures and frequent cycling, without compromising their functionality.
  • Leakage Prevention: The design of Hastelloy check valves ensures a tight seal when closed, preventing any backflow or leakage. This is crucial in maintaining process integrity and preventing contamination or damage to equipment downstream.


  • Chemical Processing: Hastelloy check valves are widely used in chemical processing industries where corrosion resistance is of utmost importance. They are employed in pipelines, reactors, and other equipment handling corrosive chemicals, acids, and solvents.
  • Oil and Gas: In the oil and gas industry, Hastelloy check valves are utilized in exploration, refining, and production processes. They are used in pipelines, wellheads, offshore platforms, and other critical components that come into contact with corrosive fluids and high temperatures.
  • Petrochemicals: Hastelloy check valves find applications in petrochemical plants for controlling fluid flow in processes involving the production of petrochemicals, such as ethylene, propylene, and other chemical intermediates.
  • Water Treatment: Hastelloy check valves are used in water treatment facilities to regulate the flow of water and chemicals in various processes, including desalination, wastewater treatment, and purification.

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