What is a Flow Regulating Valve?

 

 

A self-operated or pilot-controlled valve maintaining constant flow (±3%) independent of pressure fluctuations (0.2-25 bar ΔP). Uses internal sensing diaphragm/piston for feedback-free regulation.

 

 
  • Water Flow Regulator Valve
    Water Flow Regulator Valves maintain precise flow rates regardless of pressure fluctuations using pressure-compensating technology.
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  • Flow Regulator Valve Design
    We engineer high-accuracy flow regulators for water/wastewater systems – maintaining exact flow rates regardless of pressure fluctuations in pipelines, distribution networks, and treatment processes.
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  • Constant Flow Regulator Valve
    Constant Flow Regulator Valve maintain unchanging flow rates despite pressure fluctuations using dynamic pressure-compensation.
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Advantages

Energy Savings

Reduces pump BEP deviation by 40%.

System Stability

Prevents filter media fluidization during surges.

No External Power

Hydraulic self-actuation.

Turndown Flexibility

10:1 adjustable flow range.

 

Technical Specifications

 

  • Flow Accuracy: ±3% of setpoint at 20-100% ΔP range
  • Materials: Bronze/CF8M bodies, FKM diaphragms, 316L trim
  • Pressure Rating: PN10-PN100 (EN 1092-1)
  • Temperature Range: -20°C to 180°C
Constant Flow Regulator Valve1

 

Types

Pressure Independent (PICV)

HVAC balancing (5-50 kPa ΔP).

Pilot-Operated Globe

DN200+ mains with 2000 m³/h capacity.

Dynamic Flow Limiter

Tamper-proof industrial models.

Needle Regulators

Micro-flow control (0.1-100 LPH).

 

Applications
 

Municipal water distribution networks

Membrane system concentrate control

Cooling tower equalization lines

Irrigation sector control

Chemical dilution skids

 

We're professional flow regulating valve manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to buy high-grade flow regulating valve at competitive price from our factory.

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