Instemi - Control Valve Sizing Calculations

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Report generated by Instemi on Apr 16, 2024, 10:21:06 AM

Reference

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Notes

Upstream Piping Data

Nominal Size

Schedule

Wall Thickness

Piping specification not known yet

Downstream Piping Data

Nominal Size

Schedule

Wall Thickness

Piping specification not known yet

Process Data

General

Calculation Target

Case

Inlet Pressure

(p₁)

(p₂)

Liquid Phase

(W)

Density

(ρ)

(ν)

Vapor Pressure

(p_v)

Critical Pressure

(p_c)

Gas Phase

(W)

Molecular Weight

(M)

Inlet Temperature

(T₁)

Compressibility Factor

(Z)

(ν)

Specific Heat Ratio

(γ)

Calculation

Flow Coefficient Calculation Cut-off Criteria

Absolute Error

|C_{v upper} - C_{v lower}| ≤ ε, ε =

Relative Error

|C_{v upper} - C_{v lower}| / C_{v middle} ≤ ε, ε =

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