“importance of chistcomprehensive system design for frp ... · “importance of...

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“Importance of “Importance of C h i S tC h i S tComprehensive System Comprehensive System Design for FRP Piping”Design for FRP Piping”

Presented By:Presented By:Jeffrey D. Eisenman, P.E.Jeffrey D. Eisenman, P.E.

Maverick Applied Science, Inc.Maverick Applied Science, Inc.jeisenman@[email protected]

Metatron SeminarMetatron SeminarFor FRP PipingFor FRP PipingSantiago, ChileSantiago, Chile

PH: PH: +1 (941+1 (941) 721) 721--18001800 March 21, 2012March 21, 2012

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Maverick Applied ScienceMaverick Applied ScienceThe Leader in FRP EngineeringThe Leader in FRP Engineeringg gg g

Over 100 years Combined Design Over 100 years Combined Design ExperienceExperience

Over 180 years Combined Fabrication Over 180 years Combined Fabrication and Inspection Experienceand Inspection Experience

Complete Knowledge of Composite Complete Knowledge of Composite Materials for Corrosive ApplicationsMaterials for Corrosive ApplicationsWe have the Best Analysis ToolsWe have the Best Analysis Tools We have the Best Analysis ToolsWe have the Best Analysis Tools

We Learn More Every Day!We Learn More Every Day!

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Engineering CapabilitiesEngineering Capabilities

Material and System SpecificationMaterial and System Specification Material and System SpecificationMaterial and System Specification FRP Equipment DesignFRP Equipment Design FRP System Arrangement (CAD)FRP System Arrangement (CAD)

Detailed Enginee ingDetailed Enginee ing Detailed EngineeringDetailed Engineering Pipe Stress AnalysisPipe Stress Analysis Finite Element AnalysisFinite Element Analysis

B i l D iB i l D i Burial DesignBurial Design Pipe Support and Structural DesignPipe Support and Structural Design

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Application:Application:WESP Exhaust Gas Duct SystemWESP Exhaust Gas Duct System

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Application:Application:Desalination and Seawater CoolingDesalination and Seawater Cooling

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Application: FRP Chemical Process PipingApplication: FRP Chemical Process Piping

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Application: Large Diameter Field Fabricated Application: Large Diameter Field Fabricated FRP Process VesselsFRP Process Vessels

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Application: Large Diameter Application: Large Diameter FRP Ducts and Chimney FRP Ducts and Chimney

LinersLinersLinersLiners

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Where is FRP Used?Where is FRP Used?

PROCESS SYSTEMSPROCESS SYSTEMS•• Corrosive Fluids (Acids and Alkali)Corrosive Fluids (Acids and Alkali)•• Abrasive Applications (Slurry)Abrasive Applications (Slurry)•• 150 PSI or less150 PSI or less•• 250250°°F or lessF or less

WHY SHOULD WE ANALYZE IT?WHY SHOULD WE ANALYZE IT?

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FAILURES ARE EXPENSIVE…..FAILURES ARE EXPENSIVE…..

and and PREVENTABLEPREVENTABLE!!

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ALL MATERIALS DO NOT ALL MATERIALS DO NOT BEHAVE THE SAME IN A BEHAVE THE SAME IN A

SYSTEM?SYSTEM?

HOW ARE THEY DIFFERENT?HOW ARE THEY DIFFERENT?

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Material ComparisonMaterial Comparison

60000

84000

60,000

70,000

80,000

90,000

Tensile Strength

18000

36000

1600020,000

30,000

40,000

50,000

PS

I

2200

0

10,000

HDPE FW Axial FW Hoop Aluminum CS SS 316

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29.528.3

25

30

35

Modulus of Elasticity at 70°F

28.827.7

25

30

35

Modulus of Elasticity at 180°F

0.171.4

10.2

5

10

15

20

PS

I×1

06

0.01.2

9.8

5

10

15

20

PS

I×1

06

0HDPE FW Aluminum CS SS 316

0 00

HDPE FW Aluminum CS SS 316

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80.080

100

120

F)

Coefficient of Thermal Expansion at 70°F

100.0

80

100

120

F)Coefficient of Thermal Expansion at 180°F

13.0 13.36.1 8.9

20

40

60

μin

/(i

n×

°F

18.014.0

6.4 9.220

40

60

μin

/(i

n×

°F



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An Example: An Example: Equivalent Thermal Expansion Equivalent Thermal Expansion

PIPE: 55PIPE: 55°° FW FRPFW FRP LENGTH: 100 FTLENGTH: 100 FT AMBIENT TEMP: 70AMBIENT TEMP: 70°°FF OPERATING TEMP: 160OPERATING TEMP: 160°°FF ΔΔLLFRPFRP = 1.73” = 1.73”

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An Example: An Example: Equivalent Thermal Expansion Equivalent Thermal Expansion

PIPE: 55PIPE: 55°° FW FRPFW FRP LENGTH: 100 FTLENGTH: 100 FT AMBIENT TEMP: 70AMBIENT TEMP: 70°°FF DESIGN TEMP: 160DESIGN TEMP: 160°°FF DESIGN TEMP: 160DESIGN TEMP: 160 FF ΔΔLLFRPFRP = 1.73”= 1.73”

For Carbon Steel to produce an equivalent For Carbon Steel to produce an equivalent p qp qLength, Length, ΔΔLLSTLSTL = = ΔΔLLFRPFRP,

DESIGN TEMP = 305°°F, for SteelF, for Steel

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Analysis Design ApproachesAnalysis Design Approaches

CONSTRAINED SYSTEMCONSTRAINED SYSTEM

EXPANSION ABSORBING SYSTEMEXPANSION ABSORBING SYSTEM

FLEXIBLE SYSTEMFLEXIBLE SYSTEMFLEXIBLE SYSTEMFLEXIBLE SYSTEM

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Constrained System ArrangementConstrained System Arrangement

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Expansion Absorbing System ArrangementExpansion Absorbing System Arrangement

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Flexible System ArrangementFlexible System Arrangement

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Flexible System ArrangementFlexible System Arrangement

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Design and Analysis Considerations

GeometryGeometry MaterialMaterial Design ConditionsDesign Conditions Load CasesLoad Cases

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GeometryGeometry GeometryGeometry•• In In line componentsline components•• Support locationsSupport locations•• SIFsSIFs•• Pipe Pipe Support StiffnessSupport Stiffness•• Equipment MovementsEquipment Movements

MaterialMaterialDesign ConditionsDesign Conditions Design ConditionsDesign Conditions

Load CasesLoad Cases

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GeometryGeometry MaterialMaterial

•• Construction (HLU, FW)Construction (HLU, FW)Ph i l P tiPh i l P ti•• Physical PropertiesPhysical Properties

•• CTECTE Design ConditionsDesign Conditions

Load CasesLoad Cases Load CasesLoad Cases

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G tG t GeometryGeometry MaterialMaterial Design ConditionsDesign Conditions

Fl id (Li id SG)Fl id (Li id SG)•• Fluid (Liquid, gas, SG)Fluid (Liquid, gas, SG)•• PressurePressure•• TemperatureTemperature•• Occasional LoadsOccasional Loads•• Occasional LoadsOccasional Loads

Load CasesLoad Cases

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G tG t GeometryGeometry MaterialMaterial Design ConditionsDesign Conditions

dd Load CasesLoad Cases•• DW + PressDW + Press•• DW + Press + TempDW + Press + Temp•• DW + Pressure + OccDW + Pressure + Occ•• DW + Pressure + OccDW + Pressure + Occ•• DW + Hydrostatic PressDW + Hydrostatic Press

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System OptimizationSystem Optimization

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Transition Points can make Stress Transition Points can make Stress ConcentrationsConcentrations

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The Purpose of the Pipe Supports:

Protect the PipeProtect the Pipe Assure Proper RestraintAssure Proper Restraint Assure Proper RestraintAssure Proper Restraint Assure System FunctionalityAssure System Functionality

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CustomCustom--Designed SupportsDesigned Supports

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Supports should be evaluated for Supports should be evaluated for Stress and Stiffness!Stress and Stiffness!

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Support Stress!Support Stress!

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Support StiffnessSupport Stiffness??

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InspectionInspection

InIn--process Shop process Shop QualityQuality ControlControl

On site Quality On site Quality AssuranceAssurance

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In Process Quality ControlIn Process Quality Control

Qualify Fabrication Qualify Fabrication ShopsShops

Review QC Review QC System and System and System and System and ManualManual

InIn--shop shop inspectionsinspectionsShop SurveillanceShop Surveillance Shop SurveillanceShop Surveillance

Material TestingMaterial Testing

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OnOn--Site Quality AssuranceSite Quality Assurance

C li ith C li ith Compliance with Compliance with Project DocumentsProject Documents

Construction Construction VerificationVerification

Bonder Bonder QualificationQualification

JoiningJoining Witness Field Witness Field Witness Field Witness Field

TestingTesting

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Keys for Success Keys for Success #1:#1: Understanding theUnderstanding the ProductProduct#1: #1: Understanding the Understanding the ProductProduct

Material BehaviorMaterial BehaviorF b i ti F b i ti d J i i M th dd J i i M th d Fabrication Fabrication and Joining Methodsand Joining Methods

System System ArrangementArrangement Comprehensive AnalysisComprehensive Analysis

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Keys for SuccessKeys for Success#2: Communication#2: Communication

Support LoadsSupport LoadsO t Di tO t Di t Outer DiametersOuter Diameters

Fabrication TolerancesFabrication Tolerances

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Keys for SuccessKeys for Success#3: Comprehensive Plan#3: Comprehensive Plan

Owner SpecificationsOwner Specifications Detailed EngineeringDetailed Engineering

S l t Q lit M f tS l t Q lit M f t Select Quality ManufacturersSelect Quality Manufacturers In process Quality Control In process Quality Control

during Fabricationduring Fabrication OnOn--site Quality Assurance site Quality Assurance OnOn site Quality Assurance site Quality Assurance

during Installationduring Installation

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Thank YouThank You

Jeff Eisenman, P.E.Jeff Eisenman, P.E.Maverick Applied Science, Inc.Maverick Applied Science, Inc.

jeisenman@[email protected]: PH: +1(941+1(941) 721) 721--18001800