EZH(Spring-to-Close)andEZHSO(Spring-to-Open)Seriesregulatorsareaccuratepilot-operated,pressurebalanced,soft-seatedregulators.Theyaredesignedforuseinhighpressurenaturalgastransmission/citygatestations,largecapacitydistributionsystems,andpowerplantfeeds.Theyprovidesmooth,reliableoperation,tightshutoffandlonglife.廣州奧麗斯特燃?xì)庠O(shè)備有限公司一家專業(yè)從事進(jìn)口燃?xì)庠O(shè)備的企業(yè),2009年在湖南正式簽約成為美國FISHER費(fèi)希爾代理。所有產(chǎn)品FISHER費(fèi)希爾工廠直供,原裝,支持官方驗(yàn)證。(零二零-捌貳壹柒捌柒伍叁劉小姐)EZH(彈簧關(guān)閉式)和EZHSO(彈簧開啟式)系列調(diào)壓器是先導(dǎo)式壓力平衡型軟閥座調(diào)壓器。這兩種調(diào)壓器用于高壓天然氣輸送/城市門站、大流量分輸系統(tǒng)和發(fā)電廠的氣源供應(yīng)。它們具有運(yùn)行平穩(wěn)可靠、關(guān)斷嚴(yán)密和使用壽命長(zhǎng)等優(yōu)點(diǎn)。
Features
AbsolutelyNoAtmosphericBleed—Eliminatesnuisanceandwastefulbleedgastoatmospherebyutilizingapilot-operatedcontrolsystem,whichbleedsofthegastothedownstreamsystem.
Bubble-TightShutoff—Aknife-edgedmetalplugandsoftseatprovidebubbletightshutoffforuseinapplicationswherepositiveshutoffisrequiredsuchasdead-endsystems.
LongLifeinSevereServiceApplications—Themetalplugdesigndeflectsparticlesanddebrisawayfromthesoft-seat,whichgivesexcellentparticleerosionresistance,prolongingservicelife.
FailureModeOptions—TheTypeEZHSOspring-to-opendesigncanbeutilizedtomaximizeuptimewhiletheTypeEZHspring-to-closedesigncanbeutilizedtoprotectdownstreamassets.Formanycustomers,combiningthetwotechnologieswithaTypeEZHSOworkerandTypeEZHmonitorincorporatesthebestofbothworlds.
PrecisePressureControl—Providesstableandaccuratedownstreampressurecontrolregardlessofloadchangesorinletpressurevariations.
QuietOperation—TheWhisperTrim?Cageoptionreducesnoisebyupto8dBaatthesource,eliminatingtheneedforexpensivepathtreatmentssuchasinsulation,buriedvalves,andenclosureswhichonlymasknoise.
FullPressureRating—Theequalinletandoutletpressureratingof1500psig/103bar,whichallowseasierselectionandrequiresnospecialstartuporshutdownprocedures.
IntegralSlamShutConfigurations—TypesEZHOSXandEZHSO-OSXdiscontinuegasservicebyshuttingthegasoffifthereisanoverpressureorunderpressurecondition.
功能
完全無大氣排放—利用先導(dǎo)式控制系統(tǒng)將所有氣體排放至下游系統(tǒng),因此不會(huì)將任何有害廢氣排放至空氣中。
氣密切斷—銳利的金屬塞和軟閥座提供氣密切斷,可用于終端系統(tǒng)等需要正壓關(guān)閉的應(yīng)用。
在嚴(yán)酷的工況下具有很長(zhǎng)的使用壽命—金屬塞設(shè)計(jì)可使顆粒和碎屑偏離軟閥座,提供的顆粒侵蝕阻力,延長(zhǎng)使用壽命。
故障模式選項(xiàng)—可以利用EZHSO型彈簧開啟式設(shè)計(jì)實(shí)現(xiàn)長(zhǎng)的正常運(yùn)行時(shí)間,利用EZH型彈簧關(guān)閉式設(shè)計(jì)保護(hù)下游資產(chǎn)。對(duì)很多客戶來說,通過EZHSO型調(diào)壓器和EZH型監(jiān)測(cè)器融合這兩種技術(shù)可以讓這兩種裝置發(fā)揮出功效。
壓力控制—無論負(fù)載或入口壓力如何變化,都能夠提供穩(wěn)定、的下游壓力控制。
安靜運(yùn)行—WhisperTrim?閥籠選件可以降低多達(dá)8dBA的源頭噪聲,因此無需投入大量成本進(jìn)行管路處理,例如絕緣、埋閥和使用只會(huì)屏蔽噪聲的外殼。
完整的壓力等級(jí)—1500psig/103bar相等的入口和出口壓力等級(jí),更易選擇,無需特殊的啟動(dòng)或關(guān)閉程序。
集成式快速切斷配置—當(dāng)出現(xiàn)過壓和失壓時(shí),EZHO