DTF系列电动多通阀产品说明书（中英文对照）1.产品简介1.BriefIntroduction1.1用途1.1ApplicationDTF系列电动多通阀是用于油田计量站油、气集输及单井油、气计量选井控制用的一种特种电动阀（专利号：200720079522.0）。它代替了老式计量站中的管汇及电动三通球阀阀组，既适用于稀油介质，也适用于稠油介质。它与计量站上的计量装置（如我公司的LET-II型分体计量装置或LES-I型双容积计量装置）配套工作，可实现计量站远程或就地“自动倒井、自动计量”。DTFseriesofelectricmulti-wayvalveisakindofspecialelectricalvalveusedinoilfieldmeteringstationoil,naturalgasgatheringandtransportationaswellassinglewelloil,gasmeteringwellselectioncontrol(PatentNo.:200720079522.0).Ithasreplacedthemanifoldandelectricalthree-wayballvalvesetintheold-fashionedmeteringstationanditappliesnotonlytothinoilmediumbutalsotoheavyoilmedium.Itworkswiththemeteringdevice(suchasourcompany’sLET-IItypeseparatemeteringdeviceorLES-Itypedouble-volumemeteringdevice)inthemeteringstation,whichcanachievetheremoteandlocal“Automaticbackreamingandautomaticmetering”ofthemeteringstation.1.2优越性1.2Superiorities一台多通阀代替了计量站中十多台计量倒井用的电动三通球阀及管汇，简化了工艺流程，节省了设备投资，减少了设备维护工作量，减少了基建面积，节省了大量的人力、物力资源。Asetofmulti-wayvalvehasreplacedovertensetsofelectricalthree-wayballvalvesandmanifoldsinthemeteringstationformeteringback-reaming,whichhassimplifiedthetechnicalprocess,savedequipmentinvestment,reducedtheworkloadofequipmentmaintenanceandnarrowedtheinfrastructureareaandsavedhugehumanandmaterialresources.针对稠油介质含砂量大，对阀冲刷和磨损加重并使阀密封寿命缩短的特点，我公司在结构和制造过程中采用了多项新技术、新工艺，使得困扰多年的稠油介质很难密封的问题得到了解决，使该产品具有了耐磨损、耐腐蚀、密封可靠、寿命长、操作简便等优点。Basedonthecharacteristicsofheavyoilmedium:thesandcontentisbig,thescourandweartothevalvebecomeheavierandshortentheservicelifeofthevalvesealing,ourcompanyadoptsmultiplenewtechnologiesandnewtechniques,whichhassolvedtheproblemofsealingtheheavyoilmediumthathaspuzzledusforyearsandmadetheproducthavetheadvantagesofabrasionresistance,corrosionresistance,reliablesealing,longservicelifeandsimpleoperation,etc.DTF系列多通阀为规范的智能电动多通阀：①能够直接接收上位机（DCS、PLC等）发出的控制信号选井定位，同时将阀位反馈信号输出给上位机。控制信号为4位二进制开关量（DO）；反馈信号为4位二进制开关量（DI），信号连接达到了标准化。②与其它同类产品相比，无需壁挂式的“PLC多通阀专用控制箱”。③就地可用遥控器进行操作和调试。④如有必要，可在多通阀与上位机之间加入XMPI5000型多通阀手动操作器：当操作器处于“手动”时，多通阀由手动操作器控制；当操作器