API 618 – process gas compressors
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TAILOR-MADE your high pressure solution API 618 – process gas compressors www.lmf.at
Transcript of API 618 – process gas compressors
TAILOR-MADE
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API 618 –process gas compressors
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LMFcompanyprofile
MAIN PRODUCT LINES
• Air-andwater-cooledhighpressurepistoncompressors
• Water-cooledcompressorsaccordingtoAPI618,withverticaland balanced-opposedcylinderarrange-ments,lubricatedornon-lubricated
• Highspeedbalanced-opposedcompressors
• Highpressurecompoundunits• Compoundunitswithintegrated
nitrogenseparationsystem• Specialcompressorunits,produced
accordingtocustomerspecifications
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LMFHeadquatersinLeobersdorf,Austria
GEOGRAPHICAL POSITION
Leobersdorfislocatedapprox.30kmsouthofthecapitalofAustria,Vienna,andhasdirectaccesstothefreeways,bothtothecityofViennaandtotheViennaInternationalAirport.
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COMPANY PROFILE 02 PRODUCT RANGE 04 PROVEN FEATURES 06
SOPHISTICATED ENGINEERED SOLUTIONS 08
APPLICATIONSHydrogen 12CarbonMonoxide 13CarbonDioxide 14Ethylene/Propylene 15Nitrogen/technicalgases 16GasMixturesincludingH2S 17HydrocarbonGasMixtures 18Naturalgas/gasmixtures 19
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COMPANY PROFILE
LMFistheleadingAustrianmanufacturerofhigh-pressurepistoncompressorsystemsforair,naturalgas,technicalandindustrial(process)gases.Thesesystems,withpowerratesfrom20to6,200kW(30to8,300hp)andforpressuresofupto700bar(10,150psi),aredesignedandmanufacturedinaccordancewithinternationallyapplicablestandards.
LMFhasalongexperienceofover60yearsintheproductionofcompressorsandoffersitscustomersthebenefitsofthelatestdevelopmentsindesignengineering,provenmanufacturingmethods,testingunderfullload,installationandaftersalesservice,allfromasinglesource.
API 618 process gas compressors
product range
COMPRESSOR TYPES & SIZES
LMFprocessgascompressorsmeettheAPI618requirementsandareusedforgasesandgascompositionsinchemicalandpetrochemicalprocessesaswellasforboil-offgasesandinlow-temperatureapplications.
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B-TYPE COMPRESSORS
T-TYPE COMPRESSORS
T-TYPE FULLY-BALANCED
B 92-362 B 154-364 B 256-366 T 91 B – T 121 B
T 92 B – T 122 B
T 91-181 T 92-182 T 93-183
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HIGH POwER RANGES
Uptosixcompressionstages,inletcapac-itiesfromlessthan100to115,000Nm³/h(72,000cfm)andfinalpressureratesupto250bar(3,625psi)withoil-freecompres-sion,450bar(6,525psi)withoillubricatedcylinderscanberealized.Powerrangesbetween65kW(85hp)–model90–and1,000kW(1,360hp)–model360–percylindercanbeachieveduptoatotalof6,000kW(6x1,000kWor8,160hp).Balanced-opposedtype(”B“)aswellasverticalin-linetype(”T“)compressorsareavailable.Inaddition,verticalin-linetypesareavail-ablewithzeroinertialforcesachievedbycounteractingbalancingmasses,for”foundation-free“installation,e.g.,onoffshoreplatforms.
PROCESS GAS COMPRESSORS (ACCORDING TO API 618)
Thisseriesisofmodulardesignwithsixcrankcasesizes,strokesof90,120,150,180,250and360mmrespectively.Onetosixcylindersarearrangedeithervertically(in-line)orhorizontally(balanced-opposeddesign).
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T-TYPE COMPRESSORS
T-TYPE FULLY-BALANCED
T 93-183
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1. Extremelysturdyframeswithintegrallycastcrossheadguidesgiveoptimumstiffnessfortransferringgasandmassforces.
2. Distancepiecesareavailableasap-propriate,eithersinglelong(fullstroke),two-compartmentlong/shortaccord-ingtoAPI618/ISOatlatestedition.
3. Largeinspectionopeningsalloweasyaccesstoallmajorframeelements.
4. Boltsforlargemainbearingsandconnectingrodsareprestressedwithappropriatenuts;nospecialtoolsareneeded.
5. Generouscapacityofthecrankcaseoilreservoirleadstolowoilcirculation
frequency,optimumdefoamingandbubble-freebearingoilsupply.
6. Forcedoilfeedfromthecrosshead,small-endandlarge-endconnectingrodbearingsavoidsweakeningofthecrankshaftwithoilpassages.
7. Identical,interchangeablemainandcrankpinbearingsleevesreduceandsimplifysparepartsrequirements.
8. Axialcrankshaftloadsarecarriedbyaseparatebearingandtheconnectingrodsareaxiallyguidedinthecross-heads.Onlycylindrical,hydro-dynam-icallyoptimizedmainandcrankpinbearingsurfaceswithoutshouldersandcircumferentialgroovesareused.
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API 618 process gas compressors
proven features
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9. Generouslysized,lowstressedcross-headpinbearings,positivelyfloodedbypressurizedoilforlubricationandcoolingarecombinedwithspecialoilgroovedesignforminimumwearunderseverestconditions,evenwithoutrodloadreversal.
10. Crossheadpinsaresecurelyfixedinplacebyaspecialintegralexpansiondevice.Theyareeasilyextractedorreinsertedwithstandardtools.
11. Thecaststeelcrossheadswithex-changeableshoeshavewhitemetalfacesandareadjustablebyshims,inaccordancewithAPI618.
12. Largefreepassagesbetweencross-headsandoilwiperpackingsminimizepulsationsandpreventforceoilcarry-overintotheoilwiperpackings.
13. Bell-shapedoilwiperhoodswithlargeintegralchannelsareusedforunob-structedreturnofthescraped-offoilintotheoilsump.
14. Crankshaftandcrankcasearesealedtoatmospherebyanoilslingerring,formingalabyrinthsystemwiththehousingandaPTFEprofilering.Theshaftsealsareoil-anddust-tightwithoutanysignificantwear.
15. Crossheadandpistonrodarecon-nectedbytheuniqueLMFcrossheadcouplingwithoutthreadonthepistonrod.
16. Fullybalancedtypeswithzeroiner-tialforces(T91B,T92B,T121BandT122B)areavailable.
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CYLINDER SYSTEMS
LMFhasextensiveandlong-timeexperi-encewiththeselectionofthebest-suitedcylindersystemforeachapplication.Dependingonnumerousparameterstheoptimumcombinationofalargevarietyofdesignsandmaterialsisselected.
• Thebest-suitedcylindermaterialforeachapplication,rangingfromspheroidalcastironorniresisttoforgedsteel.
• Compressioncompartments,valvechambersandpistonrodpackingareasdesignedforoptimumliquidcoolantcirculation.
• Largevalvechambervolumesminimizepulsations.
• Field-replaceablecylinderlinersneed-ingnospecialtools,differentmaterialsandcoatingsareavailable.
• Cylindervalveswithfriction-freeguidedvalveplatesoraerodynamicallyprofiledvalverings.
• Pistonsinweldeddesign,castironorsteel,solidforgedsteel.
• Pistonrodsfromhigh-chromiumsteel,flame-hardenedandsuper-finished,orwithmetal-oxideceramicsurface.
• Suctionvalveunloadingsystems(closed/openorstepless)forcapacitycontrolandstart-up/shut-downofthecompressor.
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API 618 process gas compressors
sophisticated engineered solutions
Pistonandrodsealingelementsselectedtomatchoptimallytheoperatingparameters:• MaterialslikePTFEwithvariousfillers,
PEEKcompounds,polyamid,alloyedsteelandbronze,fornon-lubricatedtofullylubricatedoperation.
• Contactringswithorwithoutexpandersprings,withopenorgastightjoints.
• Flexiblelabyrinthsealingsystemwith“trapped”pistonrings,withT-shapedortrapezoidalsectionsandexpanderspringswithspecialgeometryforopti-mizedrunning-inandlabyrinthaction.
Lowloaded,exactlydimensionedguideele-ments,eitherastight-fitorpressure-relievedguiderings:• Rodpackingseitherindirectlycooled,
orwithinternalcoolantpassagesfordirectliquidcooling.
• Packingelementsasthrottlerings,sealringsorlabyrinthelements,withorwithoutsupportringsinsinglepieceorsegmenteddesign.
• Packingscanbedesignedforlubrica-tedornon-lubricatedservices;additionalventandbuffergastypesareavailable.
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CROSSHEAD PIN
• Madefromcase-hardened specialsteel.
• Super-finishedcylindricalsurface,withoutanyrecessesortaperedsections.
• Optimumdissipationofthefrictionalheatbyforcedtubeoilsupplyfromthecrosshead.
• Reliablepressfitinthecrossheadbymeansoftheradialexpansionofgrounddiscspringpacks.
• Onesingletighteningelement: acastlenut.
• Nospecialtoolsfortightening/loosen-ing:atorquewrenchissufficient.
• Effortlessinsertionandextractionbyafingerpushavailable.
THE FOLLOwING LIST MAY GIVE A FIRST IMPRESSION OF THE CHOICES AVAILABLE:
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API 618 Process gAs coMPressor APPLIcAtIons
PROCESS APPLICATIONS• refinery services
• chemical plants
• petrochemical plants
• gas injection / dual fuel
engines
• gas turbine feeding
• gas lifting
• gas gathering
• natural gas storage
• CO2 underground
storage (CCS)
• BOG ethylene
• liquified natural gas (LNG)
• offshore-platforms
and FPSOs
• flare gas recovery
GAS APPLICATIONS• hydrogen
• carbon monoxide
• carbon dioxide
• ethylene / propylene
• nitrogen / technical gases
• gas mixtures including H2S
• hydro carbon gas mixtures
• natural gas / gas mixtures
API 618 – process gas compressors
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applications
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API 618 – applications
hydrogen
HIGH PRESSURE COMPRESSOR UNIT IN A PETROCHEMICAL PLANT
B 182-212 N 16.3Twostages,non-lubricated,directdriven,forcompressinghydrogen,capacityof1,700Nm³/h(1,060scfm)inthe1ststage,withadditionalfeedofupto3,700Nm³/h(2,300scfm)inthe2ndstage,workingpressure163bar(2,360psi).
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HYDROGEN UNIT FOR A GASO-LINE DESULFURIZATION PLANTB 222-132 S 4.6Onestage,min-lubricated,directdriven,forcompressinghydrogen,capacityof40,000Nm³/h(25,000scfm),workingpressure46bar(660psi).
API 618 – applications
hydrogen
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API 618 – applications
carbon monoxide
HIGH PRESSURE COMPRESSOR PACKAGE
B 121-114 S 26.1Onestage,min-lubricated,stationarybeltdriven,forcompressingcarbonmonoxide,capacity9,200Nm3/h(5,750scfm),workingpressure132bar(1,915psi).
VERTICAL COMPRESSOR PACKAGET 183-357 N 1.1Threestages,non-lubricated,directdriven,forcompressingcarbonmonoxide,capacity3,325Nm3/h(2,070scfm),workingpressure11bar(160psi).
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API 618 – applications
carbone dioxide
HIGH PRESSURE COMPRESSOR UNITB 264-499 N 17Fourstages,non-lubricated,directdriven,forcompressingcarbondioxide,capacity5,050Nm3/h(3,156scfm),workingpressure170bar(2,465psi).
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HIGH PRESSURE COMPRESSOR UNIT FOR CARBON CAPTURE AND STORAGE (CCS)B 224 - 380 N 2.8Threestages,non-lubricated,directdriven,forcompressingcarbondioxide,capacity5,850Nm3/h(3,656scfm),workingpressure28bar(405psi).
API 618 – applications
carbone dioxide
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API 618 – applications
ethylene
BOIL-OFF / ETHYLENETwO STAGE COMPRESSOR UNITB 222-274 N 1.6ForreliquificationofBoil-OffEthylene,balanced-opposedcylinderarran-gement,non-lubricated,capacity3,800Nm3/h(2,375scfm),workingpressure16bar(230psi).
COMPRESSOR PACKAGE IN CHEMICAL INDUSTRYT 182-123 N 4.7Onestage,non-lubricated,directdriven,forcompressingapropylenegasmixture,capacity7,800Nm3/h(4,875scfm),workingpressure47bar(680psi).
API 618 – applications
propylene
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API 618 – applications
nitrogen / technical gases
HIGH PRESSURE COMPRESSOR UNIT FOR REFINERY PURPOSESB 152-132 N 1.0Onestage,non-lubricated,directdriven,forcompressingnitrogen,capacity8,360Nm3/h(5,225scfm),workingpressure10bar(145psi).
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VERTICAL HIGH PRESSURE COMPRESSOR UNIT
T 123-325 N 4.6Threestages,non-lubricated,directdriven,forcompressingnitrogen,capacity1,160Nm3/h(720scfm),workingpressure46bar(667psi).
API 618 – applications
nitrogen / technical gases
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API 618 – applications
gas mixtures including H2S
FLARE GAS COMPRESSOR UNIT
B 152-260 N 0.8Twostages,non-lubricated,directdriven,forcompressionagasmixtureincludinghydrogen,hydrocarbongasesandH2S,capacity2,300Nm³/h(1,438scfm),workingpressure8bar(116psi).
RECYCLE COMPRESSOR PACKAGE FOR FPSO USEB 154-255 S 2.1Twostages,min-lubricated,directdriven,forcompressingahydrocarbongasmixture,includingH2S,capacity9,780Nm3/h(6,112scfm),workingpressure21bar(305psi).
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API 618 – applications
hydro carbon gas mixtures
FEED COMPRESSOR UNIT FOR REFINERY PURPOSEB 254-360 N 3.3Threestages,non-lubricated,directdriven,forcompressingaHCgasmixture,capacity10,900Nm3/h(6,780scfm),workingpressure33bar(480psi).
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API 618 – applications
hydro carbon gas mixtures
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GAS TURBINE FEEDING / ONE-STAGE COMPRESSOR UNITB 222-128 N 6.1Forcompressingnaturalgas,feedingaRolls-RoyceTrendturbine,withsteplessflowcontrol,balanced-opposedcylinderarrangement,non-lubricated,capacity32,630Nm³/h(20,400scfm),workingpressure61bar(885psi).
OFFSHORE PLATFORM / FOUR-STAGE COMPRESSOR UNITB 254-462 S 12FordisposingCO2/H2Sintodedicatedgasinjectionvalvesontheseabed,withstep-lessflowcontrol,balanced-opposedcylinderarrangement,min-lubricated,directdriven,capacity5,430Nm³/h(3,395scfm),workingpressure120bar(1,740psi).
API 618 – applications
natural gas / gas mixtures
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