Check valve - non return valve

Certainly! Here's more detailed information about each type of PVC non-return valve, including the check valve, double union check valve with ball design, and swing check valve:

Check Valve: VP-460

• Design:

  • Check valves are designed with a flap, disc, or diaphragm that opens in the direction of fluid flow and closes to block reverse flow.
  • PVC check valves are prevalent in applications like water supply systems, irrigation, and industrial processes due to their corrosion resistance, affordability, and ease of installation.
    

• Bullet Ball Design:

  • Some check valves incorporate a bullet ball design, featuring a spherical ball inside the valve that enhances its performance.
  • Advantage: The bullet ball design allows for a quick response to changes in fluid flow, promoting efficient and reliable operation.

Double Union Check Valve with Ball Design VP-440

• Design:

  • The double union check valve includes unions on both ends, facilitating easy installation and maintenance without the need to disconnect the entire pipeline.
  • It incorporates a ball design, utilizing a spherical ball inside the valve that responds to fluid flow.

• Advantage:

  • The double union design allows for convenient access and maintenance, making it a practical choice for applications where quick and easy serviceability is essential.

Swing Check Valve VP-450

• Design:

  • A swing check valve has a disc or flap that swings on a hinge to allow forward flow and closes to prevent backflow.
  • PVC swing check valves are commonly used in systems where a full-flow passage is required, such as wastewater systems, irrigation, and various fluid handling systems.

• Installation Direction:

  • Vertical: Swing check valves can be installed vertically with the flow direction moving upward. The disc swings freely, allowing unobstructed upward flow.
  • Horizontal: In a horizontal installation, the swing check valve requires proper support to ensure the disc can swing freely against gravity, permitting unimpeded flow.

PVC non-return valves, with their various designs and features, are essential components in fluid handling systems. Whether it's preventing backflow in vertical or horizontal installations, ensuring quick maintenance with double union designs, or leveraging innovative ball designs for improved performance, these valves play a crucial role in maintaining proper fluid flow and protecting equipment.

Please contact us for further consultation on product information, selecting the optimal solution, and providing the best pricing! HOTLINE 0908941907 or 0964148977 Or visit the available Catalogue on the website to look up specifications and learn more about product features

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