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Calculation Performed at www.codecalculation.com

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Project

Project No:
Project Title:
Document No:
Revision No:
Date :
     

Inputs

PSV Relieving Condition
Set Pressure (Pset) [[ gUL('pressure') ]], gauge

[[err]]

Maximum Allowable Over Pressure (%)

[[err]]

Superimposed Back Pressure [[ gUL('pressure') ]], gauge

[[err]]

Superimposed Back Pressure is Constant

[[err]]

Built Back Pressure [[ gUL('pressure') ]], gauge

[[err]]

Fluid Data
Flow Rate (Q) [[ gUL('flow') ]]

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Density (rho) [[ gUL('density') ]]

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Viscosity Specified As

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Dynamic Viscosity (μ) [[ gUL('dynViscosity') ]]

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Kinematic Viscosity (ν) [[ gUL('kinViscosity') ]]

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Viscosity SSU

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PSV Design Data
Valve Design

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Combination Rupture Disc Installed

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Coefficient of Discharge (Kd) as per

[[err]]

Kd

[[err]]

Backpressure Correction (Kw) as per

[[err]]

Kw

[[err]]

Correction Factor, Rupture Disc(Kc) as per

[[err]]

Kc

[[err]]

     
     

Errors

[[ err ]]

Results

Valve Design Remark

[[ retSilent(doc, ['result','valve_design_remark','_val']) ]]

Rated Coefficient of Discharge(Kd) [[ retSilent(doc, ['result','Kd','_val']) ]]
Backpressure Correction (Kw) [[ retSilent(doc, ['result','Kw','_val']) ]]
Rupture Disc Correction Factor(Kc) [[ retSilent(doc, ['result','Kc','_val']) ]]
Viscosity Correction Factor(Kv) [[ retSilent(doc, ['result','Kv','_val']) ]]
Required Effective Discharge Area(A) [[ retSilent(doc, ['result','A','_val']) ]]
Orifice Designation (API 526) [[ retSilent(doc, ['result','A_letter','_val']) ]]
Selected Orifice Discharge Area (A_sel) [[ retSilent(doc, ['result','A_sel','_val']) ]]