往復(fù)壓縮機(jī)氣閥介紹課件

1CompressorValves氣閥Ranked#1asprimarycauseofunscheduledshutdownsSomevalvetypes/designsmoretolerantthanothersofactualserviceconditions2CompressorValves-ProcessGas“ToleranceRating”氣閥-對(duì)工藝氣忍耐度CompressorValveType

RankingMagnum(PEEK子彈頭） Excellent頂好Poppet 提動(dòng)頭(蘑菇狀) Good好ConcentricRing(Plate) 環(huán)狀 Good好PortedPlate 片狀帶孔 Good好Channel 槽式 Fair一般3ProcessPoppetValveFeatures-

WhyitWorks菌狀閥Poppetelementdesign-rigid

&toughSpringdesign-lowerstresses

thanplatestylevalvesStreamlinedgasflow-allows

gascontaminantstopass

through;reducespluggingReconditioning-simpleandeasy;minimizesrebuilding&assemblyerrorsCaution-allpoppetstylevalvesarenotequal!5Features:Rigidandtough(lowmass)

non-metallicsealingelement

formaximumimpact

resistanceMinimaltensileloadingin

sealingelementsMinimizedfixedclearanceLarge(effective)flowareaatminimumliftAvailable,lowcostsealingelementeasesreconditioningandreducesinventoryCanbeusedinconjunctionwithport,plugandfingertypeunloadersMagnumTMCompressorValve

子彈頭氣閥6MagnumTMCompressorValveGasflowHigh-strength,lowmass,

PEEKsealingelementAdvancedvalve

elementgeometryPrecision-guided

valveelementsandspringsStreamlinedflowpathwithbalancedseat,guardandliftareas

optimizeEFA;goodtoleranceforliquidsandparticulatesinthegasLocatingpins

forprecision

alignment7MagnumTMCompressorValveMagnumValveExperience:1995-Valvedesignfirstconceptualized1996-Developmentandprototypetesting1997-FirstfieldinstallationsToday:Operatinginnearly400compressorcylindersworldwide2<M.W.<7135<Pd<4,000psig327<Speeds<1,000rpmApproaching1millionhoursofoperation8

承受較大的晶間運(yùn)動(dòng),但不影響其結(jié)構(gòu)可回彈至原位可吸收較多的沖擊能量

較低的強(qiáng)度和硬度

耐溫高類似金屬，但晶間連接力低10在以下操作條件保證材料特性12HI-TEMP網(wǎng)狀閥(PF)14PressurePackings-ControllingFugitiveEmissions

密封環(huán)15RodPackingsandPackingRings密封環(huán)DuraWearTMPerformancePartsRegisteredD-RtrademarkPackingcasedesigns:Meet(orexceeds)API618standardsAvailableinavarietyofmaterialsincludingcastiron,alloysteels,andstainlesssteelsPackingringsAvailableinavarietyofblendedthermosetandthermoplasticmaterialsincludingPTFE,PEEK,NylonandVESPEL.OEMapplicationexpertiseatcompetitivecostanddelivery16PistonRingsandRiderBandsDuraWearTMPerformancePartsRegisteredD-RtrademarkPistonringsandriderbandsAvailableinavarietyofblendedthermosetandthermoplasticmaterialsincludingPTFE,PEEK,NylonandVESPELOEMapplicationexpertiseatcompetitivecostanddelivery17Typicalsurfacehardnessinpacking

travelarea(s):Inductionhardenedalloy steels: 50HRC(Min.)Heattreatedalloyand stainlesssteels: 22<HRC<40 CompressorPistonRods活塞桿18Hardness:硬度 70HRC(equiv.)Finishthickne