Cv Flow Calculator

Valve flow from Cv rating

📖 Cv Flow Calculator

Water valve flow rate Q (gpm) ≈ Cv × √(ΔP / SG). ΔP in psi and SG relative to water.

Cv Flow Calculator uses standard engineering formulas; always verify with project requirements.
Keep units consistent across all inputs to avoid conversion errors.
Field conditions, tolerances, and safety factors may require additional adjustments.

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