DONG YANG F&C Co., Ltd. is a specialized valve manufacturer focusing on diaphragm and control valves since its establishment in 1995. The company is a technology leader in developing and manufacturing high-precision valves and related components essential for ultra-high purity (UHP) fluid control in advanced industries such as semiconductors, FPD, and solar power. It produces various industrial valves, including nuclear power plant valves, serving as a key supplier to major domestic corporations and power plants. A particular strength is its differentiation in developing valves highly resistant to acids and chemicals.DONGYANGF&CCo.,Ltd.isaspecializedvalvemanufacturerfocusingondiaphragmandcontrolvalvessinceitsestablishmentin1995.Thecompanyisatechnologyleaderindevelopingandmanufacturinghigh-precisionvalvesandrelatedcomponentsessentialforultra-highpurity(UHP)fluidcontrolinadvancedindustriessuchassemiconductors,FPD,andsolarpower.Itproducesvariousindustrialvalves,includingnuclearpowerplantvalves,servingasakeysuppliertomajordomesticcorporationsandpowerplants.Aparticularstrengthisitsdifferentiationindevelopingvalveshighlyresistanttoacidsandchemicals.
Key Products/TechnologiesKeyProducts/Technologies
Key product lines include Diaphragm Valve, Sanitary Valve, Butterfly Valve, Ball Valve, Globe Valve, Lined Valve, and Nuclear Powerplant Valve, among other diverse valve products.KeyproductlinesincludeDiaphragmValve,SanitaryValve,ButterflyValve,BallValve,GlobeValve,LinedValve,andNuclearPowerplantValve,amongotherdiversevalveproducts.
Diaphragm Valves are designed for raw material processing in mining, steel plants, power plants, chemical factories, water and wastewater management, and corrosive industries. Models include Weir type and Straightway type, with Lining and None Lining options, encompassing Pneumatic On~Off and Control Diaphragm Valves.DiaphragmValvesaredesignedforrawmaterialprocessinginmining,steelplants,powerplants,chemicalfactories,waterandwastewatermanagement,andcorrosiveindustries.ModelsincludeWeirtypeandStraightwaytype,withLiningandNoneLiningoptions,encompassingPneumaticOn~OffandControlDiaphragmValves.
Production sizes range from 8A to 450A, adhering to ANSI, JIS, and DN pressure standards, with body materials such as WCB, 316SS, Bronze, Duplex, diaphragm materials like PTFE, EPDM, and lining materials including Neoprene, EPDM, Teflon, offering various options.Productionsizesrangefrom8Ato450A,adheringtoANSI,JIS,andDNpressurestandards,withbodymaterialssuchasWCB,316SS,Bronze,Duplex,diaphragmmaterialslikePTFE,EPDM,andliningmaterialsincludingNeoprene,EPDM,Teflon,offeringvariousoptions.
Globe Valves feature production sizes from 20A to 900A, ANSI, JIS, and DN pressure standards, and body materials like WCB, 316SS, Bronze, Duplex.GlobeValvesfeatureproductionsizesfrom20Ato900A,ANSI,JIS,andDNpressurestandards,andbodymaterialslikeWCB,316SS,Bronze,Duplex.
Butterfly Valves are high-specification products with sizes from 50A to 900A, A351 CF8+PFA Lined body material, and A351 CF8+PFA disc material.ButterflyValvesarehigh-specificationproductswithsizesfrom50Ato900A,A351CF8+PFALinedbodymaterial,andA351CF8+PFAdiscmaterial.
Lined Valves, in particular, are specialized in producing diaphragm and globe valves that ensure perfect sealing and durability in harsh corrosive environments, utilizing advanced stem sealing technology to completely prevent external leakage.LinedValves,inparticular,arespecializedinproducingdiaphragmandglobevalvesthatensureperfectsealinganddurabilityinharshcorrosiveenvironments,utilizingadvancedstemsealingtechnologytocompletelypreventexternalleakage.
Possession of advanced CAD/CAM programs for precise mold manufacturing and precision design capabilities for long-term use under severe operating conditions.PossessionofadvancedCAD/CAMprogramsforprecisemoldmanufacturingandprecisiondesigncapabilitiesforlong-termuseundersevereoperatingconditions.
Technology for precise positioning of materials and actuators suitable for corrosion and erosion, along with a long-axis design and Top Entry structure for maximum flow in Diaphragm Valves.Technologyforprecisepositioningofmaterialsandactuatorssuitableforcorrosionanderosion,alongwithalong-axisdesignandTopEntrystructureformaximumflowinDiaphragmValves.
Core AdvantagesCoreAdvantages
29 years of specialized valve manufacturing experience and know-how, focusing on Diaphragm and Control Valve production since its establishment in 1995.29yearsofspecializedvalvemanufacturingexperienceandknow-how,focusingonDiaphragmandControlValveproductionsinceitsestablishmentin1995.
Position as a technology-leading company developing and manufacturing high-precision valves and related components essential for ultra-high purity (UHP) fluid control in advanced industries such as semiconductors, FPD, and solar power.Positionasatechnology-leadingcompanydevelopingandmanufacturinghigh-precisionvalvesandrelatedcomponentsessentialforultra-highpurity(UHP)fluidcontrolinadvancedindustriessuchassemiconductors,FPD,andsolarpower.
Provision of differentiated value by maximizing customer production yield and process stability through proprietary patented technologies like 'Dead Zone Free' design technology.Provisionofdifferentiatedvaluebymaximizingcustomerproductionyieldandprocessstabilitythroughproprietarypatentedtechnologieslike'DeadZoneFree'designtechnology.
Core capability contributing to the stabilization of the domestic advanced industry supply chain through successful localization of Ball, Butterfly, and Globe Valves.CorecapabilitycontributingtothestabilizationofthedomesticadvancedindustrysupplychainthroughsuccessfullocalizationofBall,Butterfly,andGlobeValves.
Establishment of a stringent quality management system through ISO 9001 Quality Management System certification and the application of computerized quality control concepts.EstablishmentofastringentqualitymanagementsystemthroughISO9001QualityManagementSystemcertificationandtheapplicationofcomputerizedqualitycontrolconcepts.
Role as a solution partner, designing, developing, and supplying customized valves and fluid control systems optimized for specific process environments and customer requirements.Roleasasolutionpartner,designing,developing,andsupplyingcustomizedvalvesandfluidcontrolsystemsoptimizedforspecificprocessenvironmentsandcustomerrequirements.
Service capability demonstrating customer satisfaction through prompt and accurate technical support even after installation.Servicecapabilitydemonstratingcustomersatisfactionthroughpromptandaccuratetechnicalsupportevenafterinstallation.
Target IndustrieTargetIndustrie
Core equipment in nuclear and thermal power plants.Coreequipmentinnuclearandthermalpowerplants.
Advanced industrial sectors requiring ultra-high purity fluid control, such as semiconductors, FPD (Flat Panel Displays), and solar power.Advancedindustrialsectorsrequiringultra-highpurityfluidcontrol,suchassemiconductors,FPD(FlatPanelDisplays),andsolarpower.
Various processes in the petrochemical, refining, and shipbuilding industries.Variousprocessesinthepetrochemical,refining,andshipbuildingindustries.
Industrial sites with corrosive environments, including mineral processing, steel plants, and chemical factories.Industrialsiteswithcorrosiveenvironments,includingmineralprocessing,steelplants,andchemicalfactories.
Environmental infrastructure, such as water and wastewater management, sewage treatment plants, and water purification plants.Environmentalinfrastructure,suchaswaterandwastewatermanagement,sewagetreatmentplants,andwaterpurificationplants.
Major MarketsMajorMarkets
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Certifications/PatentsCertifications/Patents
Acquisition of ISO 9001 Quality Management System certification in April 2000, conversion to ISO 9001:2000 in May 2003, and ISO 9001/2001 (ISO 14000) certification from KMAR (Korea Management Association Registrars) in January 2006.AcquisitionofISO9001QualityManagementSystemcertificationinApril2000,conversiontoISO9001:2000inMay2003,andISO9001/2001(ISO14000)certificationfromKMAR(KoreaManagementAssociationRegistrars)inJanuary2006.
Possession of a total of 9 patents, securing technological superiority through proprietary patented technologies such as 'Dead Zone Free' design technology.Possessionofatotalof9patents,securingtechnologicalsuperioritythroughproprietarypatentedtechnologiessuchas'DeadZoneFree'designtechnology.
Continuous R&D activities through the establishment of a dedicated research department in 2009 and its re-establishment in 2012.ContinuousR&Dactivitiesthroughtheestablishmentofadedicatedresearchdepartmentin2009anditsre-establishmentin2012.
Recognition of technological innovation capabilities through re-certification as an Innobiz innovative company in 2012.Recognitionoftechnologicalinnovationcapabilitiesthroughre-certificationasanInnobizinnovativecompanyin2012.