SEO-HEUNG MCO is a company specializing in the manufacturing of customized special valves and valve maintenance and repair for various energy facilities, including nuclear and thermal power plants, based on 40 years of accumulated professional technology. The company provides solutions that contribute to the stable operation of power facilities through new product development integrating advanced technologies and field-oriented services.SEO-HEUNGMCOisacompanyspecializinginthemanufacturingofcustomizedspecialvalvesandvalvemaintenanceandrepairforvariousenergyfacilities,includingnuclearandthermalpowerplants,basedon40yearsofaccumulatedprofessionaltechnology.Thecompanyprovidessolutionsthatcontributetothestableoperationofpowerfacilitiesthroughnewproductdevelopmentintegratingadvancedtechnologiesandfield-orientedservices.
Key Products/TechnologiesKeyProducts/Technologies
Metal-Ball Valve: The company offers a diverse range of metal ball valves, including Top Entry and Side Entry types such as LT-TR100, LT-SF200, LT-T300, LT-F300, LT-F310, LT-F200, SHM-A105, and SHM-1500 models. The 'Disassembly and Maintenance Type LT-Metal Ball Valve' is a notable product, featuring a Top Entry design that allows on-site disassembly and maintenance without cutting pipes, along with special coating for low operating torque and extended valve lifespan.Metal-BallValve:Thecompanyoffersadiverserangeofmetalballvalves,includingTopEntryandSideEntrytypessuchasLT-TR100,LT-SF200,LT-T300,LT-F300,LT-F310,LT-F200,SHM-A105,andSHM-1500models.The'DisassemblyandMaintenanceTypeLT-MetalBallValve'isanotableproduct,featuringaTopEntrydesignthatallowson-sitedisassemblyandmaintenancewithoutcuttingpipes,alongwithspecialcoatingforlowoperatingtorqueandextendedvalvelifespan.
Control Valve: SEO-HEUNG MCO provides various control valve series, including PCV, TCV, FCV, and LCV, demonstrating capabilities in customized design and manufacturing to meet specific industrial demands.ControlValve:SEO-HEUNGMCOprovidesvariouscontrolvalveseries,includingPCV,TCV,FCV,andLCV,demonstratingcapabilitiesincustomizeddesignandmanufacturingtomeetspecificindustrialdemands.
Forged Valve: The company produces forged valves suitable for high-temperature and high-pressure environments, such as Gate Valves (BB, PSB, SWB), Globe Valves (BB, PSB), Y-Globe Valves (BB, SWB, PMD), and Check Valves (BC, SW).ForgedValve:Thecompanyproducesforgedvalvessuitableforhigh-temperatureandhigh-pressureenvironments,suchasGateValves(BB,PSB,SWB),GlobeValves(BB,PSB),Y-GlobeValves(BB,SWB,PMD),andCheckValves(BC,SW).
Valve Trim Part: Specialized in manufacturing valve trim components like Control Valve Trim, Turbine Valve Trim, Globe Valve Trim, Gate Valve Trim, and Check Valve Trim. The company applies technology for anti-scale attachment and enhanced durability to extend valve lifespan in harsh high-temperature and high-pressure fluid conditions.ValveTrimPart:SpecializedinmanufacturingvalvetrimcomponentslikeControlValveTrim,TurbineValveTrim,GlobeValveTrim,GateValveTrim,andCheckValveTrim.Thecompanyappliestechnologyforanti-scaleattachmentandenhanceddurabilitytoextendvalvelifespaninharshhigh-temperatureandhigh-pressurefluidconditions.
PVD Coating Technology: Possesses surface treatment technology involving the deposition of materials such as a-C:H, Al, Ti, TiW, W, TiN, and Pt on valve trim parts, imparting low friction coefficient, high wear resistance, heat resistance, and corrosion resistance. This technology contributes to extending the lifespan of valves and valve trims, ensuring the reliability and safety of power generation facilities.PVDCoatingTechnology:Possessessurfacetreatmenttechnologyinvolvingthedepositionofmaterialssuchasa-C:H,Al,Ti,TiW,W,TiN,andPtonvalvetrimparts,impartinglowfrictioncoefficient,highwearresistance,heatresistance,andcorrosionresistance.Thistechnologycontributestoextendingthelifespanofvalvesandvalvetrims,ensuringthereliabilityandsafetyofpowergenerationfacilities.
Core AdvantagesCoreAdvantages
Over 40 Years of Valve Expertise and Know-how: Accumulated specialized knowledge in valve manufacturing and maintenance for various energy facilities, including nuclear and thermal power plants. Field-based experience enables prompt response to customer requirements.Over40YearsofValveExpertiseandKnow-how:Accumulatedspecializedknowledgeinvalvemanufacturingandmaintenanceforvariousenergyfacilities,includingnuclearandthermalpowerplants.Field-basedexperienceenablespromptresponsetocustomerrequirements.
Customized Special Valve Manufacturing and Maintenance Technology: Strong capabilities in producing customized special valves with new technologies and expertise in on-site valve maintenance and repair. Prioritizes system safety in the field with differentiated maintenance technologies.CustomizedSpecialValveManufacturingandMaintenanceTechnology:Strongcapabilitiesinproducingcustomizedspecialvalveswithnewtechnologiesandexpertiseinon-sitevalvemaintenanceandrepair.Prioritizessystemsafetyinthefieldwithdifferentiatedmaintenancetechnologies.
Innovative R&D Capabilities and Technology Development: Continuous research and development through its corporate research institute, with all employees acting as researchers to drive new product development and foster an innovative culture. Successful completion of government and power company collaborative R&D projects, leading technological innovation.InnovativeR&DCapabilitiesandTechnologyDevelopment:Continuousresearchanddevelopmentthroughitscorporateresearchinstitute,withallemployeesactingasresearcherstodrivenewproductdevelopmentandfosteraninnovativeculture.SuccessfulcompletionofgovernmentandpowercompanycollaborativeR&Dprojects,leadingtechnologicalinnovation.
Proprietary Patented Technologies and Performance-Certified Products: Holds multiple patents for products such as the Disassembly and Maintenance Type Metal Ball Valve and anti-scale, enhanced-durability valve trims, along with performance certifications (EPC) from the Ministry of SMEs and Startups. The Top Entry type ball valve, in particular, allows on-site maintenance without pipe cutting, resulting in significant cost and time savings.ProprietaryPatentedTechnologiesandPerformance-CertifiedProducts:HoldsmultiplepatentsforproductssuchastheDisassemblyandMaintenanceTypeMetalBallValveandanti-scale,enhanced-durabilityvalvetrims,alongwithperformancecertifications(EPC)fromtheMinistryofSMEsandStartups.TheTopEntrytypeballvalve,inparticular,allowson-sitemaintenancewithoutpipecutting,resultinginsignificantcostandtimesavings.
High-Temperature and High-Pressure Environment Response and Durability Enhancement Technology: Expertise in designing and manufacturing valves suitable for severe high-temperature and high-pressure conditions, such as ASME Class 4500. Utilizes special coating technologies to enhance the durability, heat resistance, and corrosion resistance of valve trims, maximizing product reliability.High-TemperatureandHigh-PressureEnvironmentResponseandDurabilityEnhancementTechnology:Expertiseindesigningandmanufacturingvalvessuitableforseverehigh-temperatureandhigh-pressureconditions,suchasASMEClass4500.Utilizesspecialcoatingtechnologiestoenhancethedurability,heatresistance,andcorrosionresistanceofvalvetrims,maximizingproductreliability.
Target IndustrieTargetIndustrie
Nuclear Power PlantsNuclearPowerPlants
Thermal Power PlantsThermalPowerPlants
Various Energy Facilities IndustryVariousEnergyFacilitiesIndustry
General Plant and Equipment IndustryGeneralPlantandEquipmentIndustry
Valve and Piping Material Related IndustryValveandPipingMaterialRelatedIndustry
Major MarketsMajorMarkets
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Certifications/PatentsCertifications/Patents
ISO 9001:2015 (Quality Management System) CertificationISO9001:2015(QualityManagementSystem)Certification
ISO 14001:2015 (Environmental Management System) CertificationISO14001:2015(EnvironmentalManagementSystem)Certification
ISO 45001 (Occupational Health and Safety Management System) CertificationISO45001(OccupationalHealthandSafetyManagementSystem)Certification
INNO-BIZ (Technology Innovation Small and Medium Business) CertificationINNO-BIZ(TechnologyInnovationSmallandMediumBusiness)Certification
Venture Company RegistrationVentureCompanyRegistration
Corporate R&D Institute RecognitionCorporateR&DInstituteRecognition
Integrated Maintenance Qualification for 5 Major Power Generation Companies Certification (Registration No: WITHU20160100371~386)IntegratedMaintenanceQualificationfor5MajorPowerGenerationCompaniesCertification(RegistrationNo:WITHU20160100371~386)
Two Performance Certifications (EPC) from the Ministry of SMEs and Startups (Disassembly and Maintenance Type LT-Metal Ball Valve, Valve Trim with improved durability and anti-scale properties)TwoPerformanceCertifications(EPC)fromtheMinistryofSMEsandStartups(DisassemblyandMaintenanceTypeLT-MetalBallValve,ValveTrimwithimproveddurabilityandanti-scaleproperties)
Materials and Parts Specialist Company RecognitionMaterialsandPartsSpecialistCompanyRecognition
Excellent Corporate Research Institute Recognition by the Ministry of Science and ICTExcellentCorporateResearchInstituteRecognitionbytheMinistryofScienceandICT
Patent Registration for Complex Safety Control Valve System and Safety Valve SystemPatentRegistrationforComplexSafetyControlValveSystemandSafetyValveSystem
Patent Registration for Globe Valve with Double Sealing StructurePatentRegistrationforGlobeValvewithDoubleSealingStructure
Patent Registration for Anti-Scale Valve Trim Device and Manufacturing MethodPatentRegistrationforAnti-ScaleValveTrimDeviceandManufacturingMethod
Patent Registration for Turbine Rotor Rotating DevicePatentRegistrationforTurbineRotorRotatingDevice
Patent Registration for Valve Seat Boring DevicePatentRegistrationforValveSeatBoringDevice
Patent for Disassembly and Maintenance Type Metal Ball ValvePatentforDisassemblyandMaintenanceTypeMetalBallValve
Patent for Enhanced Durability of Valve Trim SealingPatentforEnhancedDurabilityofValveTrimSealing
Patent for Power Plant Intake Silt Removal DevicePatentforPowerPlantIntakeSiltRemovalDevice
Patent for Disassembly of High-Temperature High-Pressure ValvePatentforDisassemblyofHigh-TemperatureHigh-PressureValve
Patent for Easily Openable/Closable Fluid Valve DevicePatentforEasilyOpenable/ClosableFluidValveDevice
Patent for Bio-Oil Screw PumpPatentforBio-OilScrewPump
Possession of a total of 13 industrial property rights, including 12 patent registrations and 1 utility model registrationPossessionofatotalof13industrialpropertyrights,including12patentregistrationsand1utilitymodelregistration
Introduction
Location
53-5 Sandan-ro 20beon-gil, Danwon-gu, Ansan-si, Gyeonggi-do, South Korea
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Information
53-5 Sandan-ro 20beon-gil, Danwon-gu, Ansan-si, Gyeonggi-do, South Korea