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S.S. Vertical N.R.V.

S.S. Vertical N.R.V. | S.R. Associates
S.S. Vertical N.R.V. | S.R. Associates
S.S. Vertical N.R.V.​ | S.R. Associates

S.S. Vertical N.R.V.​

The S.S. Vertical N.R.V.​ (Stainless Steel Vertical Non-Return Valve) is a versatile valve designed for various fluid applications, including water, gas, and oil. Here’s a detailed description of its features:

Size and Connection:

  • Available in sizes ranging from 1/2″ to 2″, offering flexibility to suit different pipeline requirements.
  • Equipped with female BSP threads for easy installation and compatibility with standard fittings.

Construction and Materials:

  • Constructed with Stainless Steel (ASTM A351 Gr. CF8) for the body material, ensuring corrosion resistance and durability.
  • Features an integral seat design, providing a tight seal and preventing backflow.
  • The disc is of the renewable guided type, enhancing longevity and reliability.
  • Trim components are made of Stainless Steel (Type 304) with Rubber O-Ring Facing, ensuring effective sealing and resistance to wear.

End Details:

  • Screwed female BSP parallel threads (BS-21) are provided for secure connection and compatibility with standard threading standards.

Pressure Testing:

  • The valve undergoes rigorous testing to ensure its integrity and performance:
    • Body is tested up to 300 Psig hydraulically.
    • Seat is tested up to 200 Psig hydraulically.
    • Seat is also tested up to 80 Psig with air, ensuring reliability under different pressure conditions.

Application:

  • Suitable for a wide range of applications including water, gas, and oil, making it versatile for use in various industries and fluid systems.

The S.S. Vertical N.R.V.​ combines robust construction, reliable sealing, and versatile compatibility, making it ideal for fluid flow control and backflow prevention in diverse environments.