Class ValveCostEstimate

java.lang.Object

neqsim.process.costestimation.UnitCostEstimateBaseClass

neqsim.process.costestimation.valve.ValveCostEstimate

All Implemented Interfaces:

Serializable

public class ValveCostEstimate
extends UnitCostEstimateBaseClass

Cost estimation class for valves.

This class provides valve-specific cost estimation methods using chemical engineering cost correlations for control valves, gate valves, ball valves, and other valve types.

Version:

2.0

Author:

asmund

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private String	actuatorType	Actuator type.
private boolean	includeActuator	Include actuator.
private double	nominalSize	Nominal valve size in inches.
private int	pressureClass	Pressure class (ASME).
private static final long	serialVersionUID	Serialization version UID.
private double	valveCv	Valve Cv (flow coefficient).
private String	valveType	Valve type.

Fields inherited from class UnitCostEstimateBaseClass

annualOperatingCost, bareModuleCost, costCalculator, equipmentType, grassRootsCost, installationManHours, mechanicalEquipment, purchasedEquipmentCost, totalModuleCost

Constructor Summary

Constructors

Constructor	Description
ValveCostEstimate(ValveMechanicalDesign mechanicalEquipment)	Constructor for ValveCostEstimate.

Method Summary

Modifier and Type	Method	Description
private double	calcActuatorCost()	Calculate actuator cost.
private double	calcBallValveCost()	Calculate ball valve cost.
private double	calcButterflyValveCost()	Calculate butterfly valve cost.
private double	calcCheckValveCost()	Calculate check valve cost.
private double	calcGateValveCost()	Calculate gate valve cost.
private double	calcGlobeValveCost()	Calculate globe valve cost.
protected double	calcPurchasedEquipmentCost()	Calculate purchased equipment cost.
Map<String,Object>	getCostBreakdown()	Get cost breakdown as map.
private double	getPressureClassFactor()	Get pressure class factor.
double	getTotalCost()	Get total cost using simple weight-based method.
double	getValveCv()	Get valve Cv.
String	getValveType()	Get the valve type.
void	setActuatorType(String type)	Set actuator type.
void	setIncludeActuator(boolean include)	Set whether to include actuator.
void	setNominalSize(double size)	Set nominal valve size.
void	setPressureClass(int pressClass)	Set pressure class.
void	setValveCv(double cv)	Set valve Cv.
void	setValveType(String type)	Set the valve type.

Methods inherited from class UnitCostEstimateBaseClass

calcAnnualOperatingCost, calculateCostEstimate, equals, generateBillOfMaterials, getBareModuleCost, getCostCalculator, getCostPerWeightUnit, getEquipmentType, getGrassRootsCost, getInstallationManHours, getMaterialFactor, getMaterialGrade, getPurchasedEquipmentCost, getTotalModuleCost, hashCode, setCostCalculator, setCostPerWeightUnit, setCurrentCepci, setEquipmentType, setLocationFactor, setMaterialOfConstruction, toCompactJson, toJson, toMap

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Details

serialVersionUID

private static final long serialVersionUID

Serialization version UID.

See Also:

• Constant Field Values

valveType

private String valveType

Valve type.

nominalSize

private double nominalSize

Nominal valve size in inches.

valveCv

private double valveCv

Valve Cv (flow coefficient).

pressureClass

private int pressureClass

Pressure class (ASME).

includeActuator

private boolean includeActuator

Include actuator.

actuatorType

private String actuatorType

Actuator type.

Constructor Details

ValveCostEstimate

public ValveCostEstimate(ValveMechanicalDesign mechanicalEquipment)

Constructor for ValveCostEstimate.

Parameters:

mechanicalEquipment - a ValveMechanicalDesign object

Method Details

setValveType

public void setValveType(String type)

Set the valve type.

Parameters:

type - valve type ("control", "gate", "ball", "globe", "check", "butterfly")

getValveType

public String getValveType()

Get the valve type.

Returns:

valve type

setNominalSize

public void setNominalSize(double size)

Set nominal valve size.

Parameters:

size - nominal size in inches

setValveCv

public void setValveCv(double cv)

Set valve Cv.

Parameters:

cv - flow coefficient

getValveCv

public double getValveCv()

Get valve Cv.

Returns:

flow coefficient

setPressureClass

public void setPressureClass(int pressClass)

Set pressure class.

Parameters:

pressClass - ASME pressure class (150, 300, 600, 900, 1500, 2500)

setIncludeActuator

public void setIncludeActuator(boolean include)

Set whether to include actuator.

Parameters:

include - true to include actuator

setActuatorType

public void setActuatorType(String type)

Set actuator type.

Parameters:

type - actuator type ("pneumatic", "electric", "hydraulic", "manual")

calcPurchasedEquipmentCost

protected double calcPurchasedEquipmentCost()

Calculate purchased equipment cost.

Override this method in subclasses to provide equipment-specific cost correlations.

Overrides:

calcPurchasedEquipmentCost in class UnitCostEstimateBaseClass

Returns:

purchased equipment cost in USD

calcGateValveCost

private double calcGateValveCost()

Calculate gate valve cost.

Returns:

cost in USD

calcBallValveCost

private double calcBallValveCost()

Calculate ball valve cost.

Returns:

cost in USD

calcGlobeValveCost

private double calcGlobeValveCost()

Calculate globe valve cost.

Returns:

cost in USD

calcCheckValveCost

private double calcCheckValveCost()

Calculate check valve cost.

Returns:

cost in USD

calcButterflyValveCost

private double calcButterflyValveCost()

Calculate butterfly valve cost.

Returns:

cost in USD

getPressureClassFactor

private double getPressureClassFactor()

Get pressure class factor.

Returns:

pressure class factor

calcActuatorCost

private double calcActuatorCost()

Calculate actuator cost.

Returns:

actuator cost in USD

getTotalCost

public double getTotalCost()

Get total cost using simple weight-based method.

Overrides:

getTotalCost in class UnitCostEstimateBaseClass

Returns:

the total cost in USD

getCostBreakdown

public Map<String,Object> getCostBreakdown()

Get cost breakdown as map.

Returns:

map with cost breakdown