Design: The swing check valve features a swinging disc that opens and closes to allow or prevent flow in one direction. When the flow stops or reverses, the disc swings closed to prevent backflow.
Construction: The valve body and disc are typically made of cast iron for durability and corrosion resistance. The disc may also have options for different materials based on application requirements.
Seat: The valve is equipped with a resilient seat made of EPDM, NBR, or Viton, providing a tight seal against leakage.
Connection Type: Available with flanged or threaded ends for easy installation and compatibility with existing piping systems. Other connection types such as grooved or welded ends may also be available.
Operation: The valve operates automatically, relying on the flow of fluid to open the disc in the correct direction and the pressure of the fluid to close it, ensuring efficient and reliable performance.
Pressure Rating: Suitable for applications with pressures up to ANSI Class 125/150, providing reliable performance under various operating conditions.
Application: Ideal for use in water supply systems, HVAC systems, wastewater treatment plants, and other applications where preventing backflow is essential.