SFSF66 Maintenance Maintenance EquipmentEquipment

FundamentalsFundamentals

Eric CampbellEric CampbellDILO Company, Inc.DILO Company, Inc.11642 Pyramid Drive11642 Pyramid Drive

Odessa, FL 33556Odessa, FL 33556(727) 376(727) 376--55935593

3/26/2002 DILO Company, Inc. 2

SFSF66 Is…Is…

•• Indefinitely reusableIndefinitely reusable•• Easily maintainedEasily maintained

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Maintenance Equipment Is…Maintenance Equipment Is…

•• AffordableAffordable

•• EfficientEfficient

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Reasons for Testing… Reasons for Testing…

•• Compliance with OEMCompliance with OEM•• Establishing benchmarksEstablishing benchmarks•• Increase maintenance intervalsIncrease maintenance intervals

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OffOff--Site TestingSite Testing

•• Sample drawn from GIESample drawn from GIE•• Shipped to labShipped to lab•• Specific resultsSpecific results

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OnOn--Site TestingSite Testing

•• Instant resultsInstant results•• Less accurateLess accurate•• Lower costLower cost

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Test EquipmentTest Equipment

•• MoistureMoisture–– PPMPPMVV, PPM, PPMMM, dew point, dew point

•• DecompositionDecomposition–– SOSO22, SOF, SOF22, HF, HF

•• PurityPurity–– Volume percentageVolume percentage

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Recovery Equipment UsesRecovery Equipment Uses

•• Storing SFStoring SF66

•• Filtering SFFiltering SF66

•• Consolidating SFConsolidating SF66

•• Transporting SFTransporting SF66

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Recovery Equipment TypeRecovery Equipment Type

•• SizesSizes•• TechnologiesTechnologies•• CapabilitiesCapabilities

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Liquid vs. Gaseous StorageLiquid vs. Gaseous Storage

115 lbs. @ 80°F0

5

10

15

Cubic Foot Volume

Liquefied

Gaseous

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Liquefaction TechnologiesLiquefaction Technologies

•• HeatHeat--exchanged liquefactionexchanged liquefaction•• Refrigerated liquefactionRefrigerated liquefaction•• Direct highDirect high--pressure liquefactionpressure liquefaction

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LowLow--Pressure LiquefactionPressure Liquefaction

•• Faster operation Faster operation •• Temperature dependentTemperature dependent•• Limited to refrigerated storageLimited to refrigerated storage•• Not DOTNot DOT--approvedapproved•• Constant power requirementConstant power requirement

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HeatHeat--Exchanged LiquefactionExchanged Liquefaction

•• Hybrid design Hybrid design •• Temperature dependentTemperature dependent•• Requires circulationRequires circulation•• Not DOTNot DOT--approvedapproved

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HighHigh--Pressure LiquefactionPressure Liquefaction

• Liquefy directly into any un• Liquefy directly into any un--cooled vesselcooled vessel

•• DOTDOT--approved storageapproved storage–– 49 CFR 173.115(b):49 CFR 173.115(b):

•• Any Class 2.2 gas which exerts in the Any Class 2.2 gas which exerts in the packaging an absolute pressure of packaging an absolute pressure of 40.6 PSIA or greater at 68° F must be 40.6 PSIA or greater at 68° F must be in a DOT approved vessel with a in a DOT approved vessel with a working pressure of at least 1000 working pressure of at least 1000 PSIG.PSIG.

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HighHigh--Pressure LiquefactionPressure Liquefaction

•• Temperature independentTemperature independent•• Simplified and unsupervised Simplified and unsupervised

operationoperation•• Direct cylinder consolidationDirect cylinder consolidation

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Compressor DesignsCompressor Designs

•• DirectDirect--drivedrive•• BeltBelt--drivedrive•• PneumaticPneumatic--drivedrive•• OilOil--lubricatedlubricated•• OilOil--freefree•• OilOil--lessless

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System ConsiderationsSystem Considerations

•• 100% recovery100% recovery•• AutomationAutomation•• 100% refill100% refill

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ComponentsComponents

•• Main compressorMain compressor•• Vacuum/booster compressorVacuum/booster compressor•• FilterFilter•• Vacuum pumpVacuum pump

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SummarySummary

•• Recovery equipment for all sizesRecovery equipment for all sizes•• Equipment pays for itselfEquipment pays for itself•• Easy to useEasy to use•• Constantly evolvingConstantly evolving