Choosing The Right Pressure Reducing Valve For Your Needs (1)

1
Choosing The Right Pressure Reducing Valve For
Your Needs

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  www.airaindia.com
• Email us digital_at_airaindia.com

2
Choosing the Right PRV

• Here's what to consider when selecting a PRV

Understanding Pressure Requirements Know your
system's normal pressure and potential spikes.
The PRV needs to handle both effectively. Also,
determine the ideal pressure for your equipment.
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www.airaindia.com Email us digital_at_airaindia.co
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3
Valve Selection

• Flow Rate Size the PRV based on flow rate, not
  just pipe size. An oversized PRV can be noisy and
  damage itself. Aim for a flow rate between 1-2
  m/sec (check manufacturer's charts).
• Pressure Range The PRV's pressure range should
  handle both your inlet pressure and desired
  downstream pressure. The valve's maximum pressure
  rating must exceed your system's maximum pressure.

4
Valve Types

• Pilot-operated PRVs (most common) Precise
  control using a pilot line to sense downstream
  pressure and adjust the main valve.
• Self-contained PRVs Simpler design that
  regulates pressure directly without a separate
  pilot line (less precise).
• Pressure Relief Valves Not technically PRVs, but
  release excess pressure beyond a set point for
  added safety (consider using them with PRVs).

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www.airaindia.com
5
Additional Considerations

• Bypass For fluctuating flow rates, consider a
  PRV with a bypass for low flow to prevent wear on
  the main PRV.
• Ease of Installation and Maintenance Consider
  accessibility, connection types, and availability
  of replacement parts for long-term system
  performance.
• Standards and Regulations Ensure the PRV
  complies with relevant standards for safety and
  code adherence.

6
Conclusion
Choosing the right Pressure Reducing Valve
safeguards your system and equipment. By
considering these factors and potentially
consulting a professional, you can ensure optimal
performance, safety, and longevity.
Call us 91 9099477256 / Website
www.airaindia.com Email us digital_at_airaindia.co
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