DAE HEUNG Co., Ltd. is a specialized manufacturer of high-pressure flanges and forged products, established in 1983. The company provides optimal quality through its advanced manufacturing facilities and testing equipment. Extensive participation in various domestic and international projects across refinery, chemical, power plant, shipbuilding, and marine industries. Its expertise includes supplying a wide range of products, including standard and non-standard flanges, nozzles, and tubesheets.DAEHEUNGCo.,Ltd.isaspecializedmanufacturerofhigh-pressureflangesandforgedproducts,establishedin1983.Thecompanyprovidesoptimalqualitythroughitsadvancedmanufacturingfacilitiesandtestingequipment.Extensiveparticipationinvariousdomesticandinternationalprojectsacrossrefinery,chemical,powerplant,shipbuilding,andmarineindustries.Itsexpertiseincludessupplyingawiderangeofproducts,includingstandardandnon-standardflanges,nozzles,andtubesheets.
Key Products/TechnologiesKeyProducts/Technologies
Welding Neck Flanges: Flange products with a welded connection suitable for high-pressure and high-temperature environments.WeldingNeckFlanges:Flangeproductswithaweldedconnectionsuitableforhigh-pressureandhigh-temperatureenvironments.
Socket Welding Flanges: Flanges where pipes are inserted into a socket and welded, primarily used in small-bore, high-pressure piping.SocketWeldingFlanges:Flangeswherepipesareinsertedintoasocketandwelded,primarilyusedinsmall-bore,high-pressurepiping.
Lap Joint Flanges: Flanges used with stub ends, allowing for easy alignment of bolt holes.LapJointFlanges:Flangesusedwithstubends,allowingforeasyalignmentofboltholes.
Slip On Flanges: Flanges that are easy to install by slipping over the pipe and welding.SlipOnFlanges:Flangesthatareeasytoinstallbyslippingoverthepipeandwelding.
Orifice Flanges: Flanges used with orifice plates, which are flow measuring devices.OrificeFlanges:Flangesusedwithorificeplates,whichareflowmeasuringdevices.
Blind Flanges: Flanges used to seal off the end of a pipeline, blocking fluid flow.BlindFlanges:Flangesusedtosealofftheendofapipeline,blockingfluidflow.
Nozzles: Components connected to pressure vessels or tanks, providing pathways for fluid inflow and outflow.Nozzles:Componentsconnectedtopressurevesselsortanks,providingpathwaysforfluidinflowandoutflow.
Tubesheets: Plate-type components in heat exchangers that support tubes and separate fluids.Tubesheets:Plate-typecomponentsinheatexchangersthatsupporttubesandseparatefluids.
Ring Type Flanges: High-pressure flanges used with ring joint gaskets.RingTypeFlanges:High-pressureflangesusedwithringjointgaskets.
Seamless Forged Rings: Products manufactured using advanced forging facilities and proprietary ring rolling technology.SeamlessForgedRings:Productsmanufacturedusingadvancedforgingfacilitiesandproprietaryringrollingtechnology.
Customized Special Forged Products Solutions: Capability to develop and supply special forged products tailored to customer requirements.CustomizedSpecialForgedProductsSolutions:Capabilitytodevelopandsupplyspecialforgedproductstailoredtocustomerrequirements.
Weld Overlay Lining: A specialized procedure applied to non-standard flange products requiring specific processes.WeldOverlayLining:Aspecializedprocedureappliedtonon-standardflangeproductsrequiringspecificprocesses.
Core AdvantagesCoreAdvantages
Long History and Expertise: Over 40 years of accumulated technical expertise and know-how, focusing on high-pressure flange manufacturing since its establishment in 1983. Extensive experience through participation in numerous domestic and international projects.LongHistoryandExpertise:Over40yearsofaccumulatedtechnicalexpertiseandknow-how,focusingonhigh-pressureflangemanufacturingsinceitsestablishmentin1983.Extensiveexperiencethroughparticipationinnumerousdomesticandinternationalprojects.
State-of-the-Art Production and Inspection Facilities: A system ensuring top quality from design to production and inspection, supported by the latest manufacturing facilities and precision testing equipment. Establishment of a forging factory in 2006 for a one-stop forging and flange production system.State-of-the-ArtProductionandInspectionFacilities:Asystemensuringtopqualityfromdesigntoproductionandinspection,supportedbythelatestmanufacturingfacilitiesandprecisiontestingequipment.Establishmentofaforgingfactoryin2006foraone-stopforgingandflangeproductionsystem.
Diverse Product Range and Custom Production Capability: Supply of international standard flanges (ANSI, JIS, MSS, DIN, AWWA) and customized production of non-standard flanges, such as forged neck and nozzle-type flanges, requiring special processes, including large-diameter products. An annual production capacity of 36,000 tons and capability for large products up to 6,000mm in length, 3,000mm in diameter, and 10 tons in weight.DiverseProductRangeandCustomProductionCapability:Supplyofinternationalstandardflanges(ANSI,JIS,MSS,DIN,AWWA)andcustomizedproductionofnon-standardflanges,suchasforgedneckandnozzle-typeflanges,requiringspecialprocesses,includinglarge-diameterproducts.Anannualproductioncapacityof36,000tonsandcapabilityforlargeproductsupto6,000mminlength,3,000mmindiameter,and10tonsinweight.
Global Quality Certifications and Customer Trust: Acquisition of multiple domestic and international quality and environmental safety certifications, including ISO 9001, ISO 14001, OHSAS 18001, NORSOK, PED, KEPIC, and KS 1506. Approval from major global classification societies such as BV, LR, ABS, DNV, GL, NK, KR, RINA, and CCS, enhancing product reliability.GlobalQualityCertificationsandCustomerTrust:Acquisitionofmultipledomesticandinternationalqualityandenvironmentalsafetycertifications,includingISO9001,ISO14001,OHSAS18001,NORSOK,PED,KEPIC,andKS1506.ApprovalfrommajorglobalclassificationsocietiessuchasBV,LR,ABS,DNV,GL,NK,KR,RINA,andCCS,enhancingproductreliability.
Cost Competitiveness: Securing cost competitiveness through in-house production from raw materials to final products, enabled by the establishment of a new forging factory in 2011, allowing flexible response to market changes.CostCompetitiveness:Securingcostcompetitivenessthroughin-houseproductionfromrawmaterialstofinalproducts,enabledbytheestablishmentofanewforgingfactoryin2011,allowingflexibleresponsetomarketchanges.
Continuous R&D and Quality Improvement Efforts: Ongoing investment in research and development for product quality enhancement since the establishment of an R&D center in 2007. A commitment to quality management prioritizing customer satisfaction.ContinuousR&DandQualityImprovementEfforts:OngoinginvestmentinresearchanddevelopmentforproductqualityenhancementsincetheestablishmentofanR&Dcenterin2007.Acommitmenttoqualitymanagementprioritizingcustomersatisfaction.
Target IndustrieTargetIndustrie
Refinery and Chemical Plant Industry: Supply of various flanges and forged components for high-pressure and special environments.RefineryandChemicalPlantIndustry:Supplyofvariousflangesandforgedcomponentsforhigh-pressureandspecialenvironments.
Power Plant Industry: Provision of high-pressure flanges and tubesheets, essential components for stable energy supply in power generation facilities.PowerPlantIndustry:Provisionofhigh-pressureflangesandtubesheets,essentialcomponentsforstableenergysupplyinpowergenerationfacilities.
Shipbuilding and Marine Industry: Supply of high-quality flanges and forged products required for ships and offshore structures.ShipbuildingandMarineIndustry:Supplyofhigh-qualityflangesandforgedproductsrequiredforshipsandoffshorestructures.
Nuclear Power Industry: Provision of components for nuclear power generation facilities, where strict quality standards are essential.NuclearPowerIndustry:Provisionofcomponentsfornuclearpowergenerationfacilities,wherestrictqualitystandardsareessential.
Oilfield Construction: Provision of special flanges and forged components necessary for oilfield development and production facilities.OilfieldConstruction:Provisionofspecialflangesandforgedcomponentsnecessaryforoilfielddevelopmentandproductionfacilities.
Major MarketsMajorMarkets
UAEUAE
South Korea, Indonesia, Kuwait, Malaysia, Oman, Saudi Arabia, Vietnam, IndiaSouthKorea,Indonesia,Kuwait,Malaysia,Oman,SaudiArabia,Vietnam,India
Certifications/PatentsCertifications/Patents
ISO 9001 Quality Management System CertificationISO9001QualityManagementSystemCertification
ISO 14001 Environmental Management System CertificationISO14001EnvironmentalManagementSystemCertification
OHSAS 18001 Occupational Health and Safety Management System CertificationOHSAS18001OccupationalHealthandSafetyManagementSystemCertification
NORSOK M-650 Certification (Material technology standard for the oil and gas industry)NORSOKM-650Certification(Materialtechnologystandardfortheoilandgasindustry)
PED (Pressure Equipment Directive) Certification (European directive for pressure equipment)PED(PressureEquipmentDirective)Certification(Europeandirectiveforpressureequipment)
KEPIC (Korea Electric Power Industry Code) Certification (Technical standard for design, manufacturing, installation, and testing of power industry facilities)KEPIC(KoreaElectricPowerIndustryCode)Certification(Technicalstandardfordesign,manufacturing,installation,andtestingofpowerindustryfacilities)
Operation of an in-house R&D Center for continuous product quality improvement and technological developmentOperationofanin-houseR&DCenterforcontinuousproductqualityimprovementandtechnologicaldevelopment