DHP Engineering Co., Ltd. is a leading company established in 1978, specializing in plate heat exchangers, manufacturing and supplying high-efficiency heat exchangers and related equipment for various industrial sectors.DHPEngineeringCo.,Ltd.isaleadingcompanyestablishedin1978,specializinginplateheatexchangers,manufacturingandsupplyinghigh-efficiencyheatexchangersandrelatedequipmentforvariousindustrialsectors.
Key Products/TechnologiesKeyProducts/Technologies
Plate Heat Exchangers: Products with over 100 years of history, characterized by high heat transfer coefficients, space-saving installation, low contamination, and minimal heat loss. Special gasket configurations prevent fluid mixing, and double gaskets ensure enhanced safety.PlateHeatExchangers:Productswithover100yearsofhistory,characterizedbyhighheattransfercoefficients,space-savinginstallation,lowcontamination,andminimalheatloss.Specialgasketconfigurationspreventfluidmixing,anddoublegasketsensureenhancedsafety.
Disk & Shell Heat Exchangers: A new development combining the advantages of shell & tube and plate heat exchangers, suitable for high-pressure (up to 100 bar) and high-temperature (up to 400°C) applications. Features high heat transfer efficiency and a compact size.Disk&ShellHeatExchangers:Anewdevelopmentcombiningtheadvantagesofshell&tubeandplateheatexchangers,suitableforhigh-pressure(upto100bar)andhigh-temperature(upto400°C)applications.Featureshighheattransferefficiencyandacompactsize.
Spiral Heat Exchangers: Products enabling heat transfer even with minor temperature differences due to perfect counter-flow of fluids on both sides, with self-cleaning capabilities for contaminants. Includes Cross Spiral Flow Heat Exchangers (CSFX) for mixtures, steam, gas, or large-capacity evaporation, and Both Sides Spiral Flow Heat Exchangers (BSFX).SpiralHeatExchangers:Productsenablingheattransferevenwithminortemperaturedifferencesduetoperfectcounter-flowoffluidsonbothsides,withself-cleaningcapabilitiesforcontaminants.IncludesCrossSpiralFlowHeatExchangers(CSFX)formixtures,steam,gas,orlarge-capacityevaporation,andBothSidesSpiralFlowHeatExchangers(BSFX).
DHPBloc: A welded plate type heat exchanger applicable up to 42 bar pressure and 375℃ temperature. Utilizes welded plates instead of rubber gaskets, making it suitable for high-temperature and high-pressure environments, offering lower manufacturing costs and 1/5 to 1/10 installation space reduction compared to Shell & Tube heat exchangers.DHPBloc:Aweldedplatetypeheatexchangerapplicableupto42barpressureand375℃temperature.Utilizesweldedplatesinsteadofrubbergaskets,makingitsuitableforhigh-temperatureandhigh-pressureenvironments,offeringlowermanufacturingcostsand1/5to1/10installationspacereductioncomparedtoShell&Tubeheatexchangers.
Plate Coil: Provides heat exchange surfaces used in various industrial processes.PlateCoil:Providesheatexchangesurfacesusedinvariousindustrialprocesses.
Compact Unit Facility for District Heating: An integrated energy supply system for district heating sources, including circulating pumps, heat exchangers for hot water and heating, and automatic control equipment, all mounted on a frame. Offers advantages such as reduced on-site piping work space and costs, and shorter construction schedules.CompactUnitFacilityforDistrictHeating:Anintegratedenergysupplysystemfordistrictheatingsources,includingcirculatingpumps,heatexchangersforhotwaterandheating,andautomaticcontrolequipment,allmountedonaframe.Offersadvantagessuchasreducedon-sitepipingworkspaceandcosts,andshorterconstructionschedules.
Core AdvantagesCoreAdvantages
Pioneering Plate Heat Exchanger Development and Over 45 Years of Accumulated Technical Know-how: As the first company in Korea to develop plate heat exchangers in 1978, a leadership position in the market based on extensive accumulated technology and experience.PioneeringPlateHeatExchangerDevelopmentandOver45YearsofAccumulatedTechnicalKnow-how:AsthefirstcompanyinKoreatodevelopplateheatexchangersin1978,aleadershippositioninthemarketbasedonextensiveaccumulatedtechnologyandexperience.
Provision of Optimized Custom Heat Exchange Solutions for Diverse Industries: Capabilities in custom design and manufacturing to meet the wide-ranging demands of shipbuilding, offshore plants, power generation, and chemical plant industries.ProvisionofOptimizedCustomHeatExchangeSolutionsforDiverseIndustries:Capabilitiesincustomdesignandmanufacturingtomeetthewide-rangingdemandsofshipbuilding,offshoreplants,powergeneration,andchemicalplantindustries.
High-Efficiency and Compact Product Design Technology: Technical prowess in delivering high heat transfer efficiency and 1/5 to 1/10 installation space savings compared to shell & tube heat exchangers.High-EfficiencyandCompactProductDesignTechnology:Technicalprowessindeliveringhighheattransferefficiencyand1/5to1/10installationspacesavingscomparedtoshell&tubeheatexchangers.
Welded Heat Exchanger Technology for High-Pressure and High-Temperature Environments: Assurance of durability and stability in extreme conditions, with products like DHPBloc and Disk & Shell heat exchangers using welded plates instead of rubber gaskets, capable of withstanding up to 100 bar and 400℃.WeldedHeatExchangerTechnologyforHigh-PressureandHigh-TemperatureEnvironments:Assuranceofdurabilityandstabilityinextremeconditions,withproductslikeDHPBlocandDisk&Shellheatexchangersusingweldedplatesinsteadofrubbergaskets,capableofwithstandingupto100barand400℃.
Possession of Numerous Domestic and International Certifications and Patents: Attainment of multiple international standards and industry-specific certifications such as ASME U-stamp, ISO 9001, ISO 14001, ISO 45001, and KEPIC, demonstrating product reliability. Proprietary technology patents, including the 'Double Sealing Gasket'.PossessionofNumerousDomesticandInternationalCertificationsandPatents:Attainmentofmultipleinternationalstandardsandindustry-specificcertificationssuchasASMEU-stamp,ISO9001,ISO14001,ISO45001,andKEPIC,demonstratingproductreliability.Proprietarytechnologypatents,includingthe'DoubleSealingGasket'.
Offering Energy-Saving and Eco-Friendly Solutions: Contribution to energy efficiency and environmental protection through systems that redirect and reuse thermal energy without consuming additional heat.OfferingEnergy-SavingandEco-FriendlySolutions:Contributiontoenergyefficiencyandenvironmentalprotectionthroughsystemsthatredirectandreusethermalenergywithoutconsumingadditionalheat.
Target IndustrieTargetIndustrie
Shipbuilding and Offshore Plant Industry: HFO coolers, steam heaters, vacuum condensers, camshaft lube oil coolers, jacket water coolers, central fresh water coolers, stern tube lube oil coolers, marine engine oil coolers, and fresh water generators.ShipbuildingandOffshorePlantIndustry:HFOcoolers,steamheaters,vacuumcondensers,camshaftlubeoilcoolers,jacketwatercoolers,centralfreshwatercoolers,sterntubelubeoilcoolers,marineengineoilcoolers,andfreshwatergenerators.
Chemical Plant Industry: EO/EG heat exchangers, VOC condensers, high-temperature/high-pressure waste heat recovery heat exchangers, ethanol condensing solvent recovery systems, and preheating, cooling, and condensing processes for various fluids like dense sulfuric acid, oleum, nitric acid, acrylic acid, and fatty acids.ChemicalPlantIndustry:EO/EGheatexchangers,VOCcondensers,high-temperature/high-pressurewasteheatrecoveryheatexchangers,ethanolcondensingsolventrecoverysystems,andpreheating,cooling,andcondensingprocessesforvariousfluidslikedensesulfuricacid,oleum,nitricacid,acrylicacid,andfattyacids.
Power Generation Industry: Heat exchange systems and waste heat recovery systems within power plants.PowerGenerationIndustry:Heatexchangesystemsandwasteheatrecoverysystemswithinpowerplants.
Food and Beverage Industry: Sterilization equipment, and cooling, heating, and concentrating processes for extracts, creams, sugar solutions, emulsions, suspensions, plasma, and citric acid.FoodandBeverageIndustry:Sterilizationequipment,andcooling,heating,andconcentratingprocessesforextracts,creams,sugarsolutions,emulsions,suspensions,plasma,andcitricacid.
District Heating and HVAC Systems: Compact unit facilities for utilizing district heating sources, building heating and cooling systems, and heat exchangers for hot water supply and heating.DistrictHeatingandHVACSystems:Compactunitfacilitiesforutilizingdistrictheatingsources,buildingheatingandcoolingsystems,andheatexchangersforhotwatersupplyandheating.
Refrigeration Industry: Evaporators and condensers.RefrigerationIndustry:Evaporatorsandcondensers.
Petroleum and Petrochemical Industry: Processes involving petroleum, paraffin, various acids, sulfuric acid, kerosene, salt sulfate, zinc, nucleic acid, polymerization, and cooling/heating for glycerine.PetroleumandPetrochemicalIndustry:Processesinvolvingpetroleum,paraffin,variousacids,sulfuricacid,kerosene,saltsulfate,zinc,nucleicacid,polymerization,andcooling/heatingforglycerine.
Major MarketsMajorMarkets
China, Singapore, JapanChina,Singapore,Japan
Italy, Germany, France, GreeceItaly,Germany,France,Greece
U.S.A.U.S.A.
Certifications/PatentsCertifications/Patents
ASME U-stamp (American Society of Mechanical Engineers Pressure Vessel Certification)ASMEU-stamp(AmericanSocietyofMechanicalEngineersPressureVesselCertification)
ISO 9001 (Quality Management System)ISO9001(QualityManagementSystem)
ISO 14001 (Environmental Management System)ISO14001(EnvironmentalManagementSystem)
ISO 45001 (Occupational Health and Safety Management System)ISO45001(OccupationalHealthandSafetyManagementSystem)
KEPIC Certificate (Korea Electric Power Industry Code)KEPICCertificate(KoreaElectricPowerIndustryCode)
MAIN-BIZ Certificate (Management Innovation Small and Medium Enterprise)MAIN-BIZCertificate(ManagementInnovationSmallandMediumEnterprise)
INNO-BIZ Certificate (Technology Innovation Small and Medium Enterprise)INNO-BIZCertificate(TechnologyInnovationSmallandMediumEnterprise)
KHNP Certificate of Registration (Korea Hydro & Nuclear Power)KHNPCertificateofRegistration(KoreaHydro&NuclearPower)
Root Company CertificateRootCompanyCertificate
Certification of a Qualified SupplierCertificationofaQualifiedSupplier
Gyeongnam Small and Medium Business Award (Export Sector) (2021)GyeongnamSmallandMediumBusinessAward(ExportSector)(2021)
Energy Control Public Chief Director Prize (1981)EnergyControlPublicChiefDirectorPrize(1981)
Excellency Prize by the Minister of Industry and Energy (1982)ExcellencyPrizebytheMinisterofIndustryandEnergy(1982)
Double Sealing Gasket Patent (registered in 28 countries)DoubleSealingGasketPatent(registeredin28countries)
Coupling Structure of Heat Transfer Plate and Gasket PatentCouplingStructureofHeatTransferPlateandGasketPatent
Production Method of In-line Filter for Seawater Plate Heat Exchanger and the In-line Filter Thereof PatentProductionMethodofIn-lineFilterforSeawaterPlateHeatExchangerandtheIn-lineFilterThereofPatent
Disk Type Plate for Heat-Exchanger PatentDiskTypePlateforHeat-ExchangerPatent
Heat Plate for Heat Exchanger PatentHeatPlateforHeatExchangerPatent
Apparatus for Sterilization of Ballast Water Using Heat-Exchanger PatentApparatusforSterilizationofBallastWaterUsingHeat-ExchangerPatent
Plate Channel Type Heat Exchanger PatentPlateChannelTypeHeatExchangerPatent
Apparatus for Making Fresh Water by Vacuum Evaporation Method Together with a Supersonic Vibrator PatentApparatusforMakingFreshWaterbyVacuumEvaporationMethodTogetherwithaSupersonicVibratorPatent
Device for Driving Heat-Exchanger with Constant Flow Rate PatentDeviceforDrivingHeat-ExchangerwithConstantFlowRatePatent
Method and Apparatus for Manufacturing Heat Transfer Plate PatentMethodandApparatusforManufacturingHeatTransferPlatePatent
Structure of Heat Plate & Gasket for PHE PatentStructureofHeatPlate&GasketforPHEPatent