Mt.H Control Valves Co., Ltd. is a company established in 1978, specializing in the development and production of automatic control valves, safety relief valves, and automatic control equipment for marine and onshore/offshore plant facilities. The company particularly focuses on high-value-added eco-friendly industries such as LNG ships, LNG fuel tanks, hydrogen charging stations, and valves for liquid hydrogen applications. With over 30 years of accumulated technical know-how and an advanced quality assurance system, the company plays a role in contributing to global industrial technology development.Mt.HControlValvesCo.,Ltd.isacompanyestablishedin1978,specializinginthedevelopmentandproductionofautomaticcontrolvalves,safetyreliefvalves,andautomaticcontrolequipmentformarineandonshore/offshoreplantfacilities.Thecompanyparticularlyfocusesonhigh-value-addedeco-friendlyindustriessuchasLNGships,LNGfueltanks,hydrogenchargingstations,andvalvesforliquidhydrogenapplications.Withover30yearsofaccumulatedtechnicalknow-howandanadvancedqualityassurancesystem,thecompanyplaysaroleincontributingtoglobalindustrialtechnologydevelopment.
Key Products/TechnologiesKeyProducts/Technologies
Safety Valve: Including HSF-FCA, SP32, HSF models, these are critical products for safety relief functions in ship pipelines and onshore/offshore plants. The company has developed cryogenic pilot-operated safety valves and supplied them to LNG production bases.SafetyValve:IncludingHSF-FCA,SP32,HSFmodels,thesearecriticalproductsforsafetyrelieffunctionsinshippipelinesandonshore/offshoreplants.Thecompanyhasdevelopedcryogenicpilot-operatedsafetyvalvesandsuppliedthemtoLNGproductionbases.
Pressure Regulating & Reducing Valve: Including PR12C, RE11C models, these precisely adjust pressure and temperature in air, gas, water, oil, and steam lines.PressureRegulating&ReducingValve:IncludingPR12C,RE11Cmodels,thesepreciselyadjustpressureandtemperatureinair,gas,water,oil,andsteamlines.
Cylinder Piston Type Control Valve: Including CG23C, CT23C models, these are precision control valves applied in various fluid control systems.CylinderPistonTypeControlValve:IncludingCG23C,CT23Cmodels,theseareprecisioncontrolvalvesappliedinvariousfluidcontrolsystems.
Pneumatic Diaphragm Type Control Valve: Including CC11W, CC11C, CT11C, CG24C, CT24C models, these are essential valves for automated control systems.PneumaticDiaphragmTypeControlValve:IncludingCC11W,CC11C,CT11C,CG24C,CT24Cmodels,theseareessentialvalvesforautomatedcontrolsystems.
Control Valve - 3-Way Rotary Valves with Steel Plate Body: Including RO23W, RO25W, RO24W models, these provide 3-way rotary valve solutions with a steel plate body.ControlValve-3-WayRotaryValveswithSteelPlateBody:IncludingRO23W,RO25W,RO24Wmodels,theseprovide3-wayrotaryvalvesolutionswithasteelplatebody.
Temperature Control Valve: Including TE18C, TE19C, HE18, TH96 models, these valves are used to precisely maintain the temperature of specific systems.TemperatureControlValve:IncludingTE18C,TE19C,HE18,TH96models,thesevalvesareusedtopreciselymaintainthetemperatureofspecificsystems.
Automatic Equipment: Including CON-T100, CON-P200, CN92, CN93 models, these are core components of automatic control systems.AutomaticEquipment:IncludingCON-T100,CON-P200,CN92,CN93models,thesearecorecomponentsofautomaticcontrolsystems.
Main Starting Valve: Including HMS(MS55C), HMD(MS56C) models, these valves use compressed air for automatic remote starting of diesel engines.MainStartingValve:IncludingHMS(MS55C),HMD(MS56C)models,thesevalvesusecompressedairforautomaticremotestartingofdieselengines.
Crankcase Relief Valve: Including M30 (CR51W) models, these products are applicable to various diesel engines, including MAN B&W engines.CrankcaseReliefValve:IncludingM30(CR51W)models,theseproductsareapplicabletovariousdieselengines,includingMANB&Wengines.
Pilot Operated Safety Relief Valve: Including HSP-OVT (SP00C) models, these are high-tech products for cryogenic fluid control with NEP certification.PilotOperatedSafetyReliefValve:IncludingHSP-OVT(SP00C)models,thesearehigh-techproductsforcryogenicfluidcontrolwithNEPcertification.
Core AdvantagesCoreAdvantages
Over 45 years of accumulated experience and technical know-how: A specialized company with over 40 years of technical expertise in marine and onshore/offshore plant automatic control valves since its establishment in 1978.Over45yearsofaccumulatedexperienceandtechnicalknow-how:Aspecializedcompanywithover40yearsoftechnicalexpertiseinmarineandonshore/offshoreplantautomaticcontrolvalvessinceitsestablishmentin1978.
Leading in eco-friendly high-value-added valve technology: Development of 99.9MPa high-pressure hydrogen dispenser flow control valves for hydrogen charging stations, selection as a 'Hydrogen Specialized Company,' and selection for energy technology development projects related to liquid hydrogen valves, demonstrating capabilities in the future energy market.Leadingineco-friendlyhigh-value-addedvalvetechnology:Developmentof99.9MPahigh-pressurehydrogendispenserflowcontrolvalvesforhydrogenchargingstations,selectionasa'HydrogenSpecializedCompany,'andselectionforenergytechnologydevelopmentprojectsrelatedtoliquidhydrogenvalves,demonstratingcapabilitiesinthefutureenergymarket.
Expertise in cryogenic and high-pressure environment control solutions: Successful localization of safety valves for LNG terminals and development of automatic control valves for ultra-low temperature fluid control and precision control valves for gas, showcasing precision control technology in extreme environments.Expertiseincryogenicandhigh-pressureenvironmentcontrolsolutions:SuccessfullocalizationofsafetyvalvesforLNGterminalsanddevelopmentofautomaticcontrolvalvesforultra-lowtemperaturefluidcontrolandprecisioncontrolvalvesforgas,showcasingprecisioncontroltechnologyinextremeenvironments.
Securing global quality certifications and type approvals: Compliance with international quality and safety standards including ISO 9001, 14001, 45001, ASME UV STAMP, KOSHA, and type approvals from major classification societies.Securingglobalqualitycertificationsandtypeapprovals:CompliancewithinternationalqualityandsafetystandardsincludingISO9001,14001,45001,ASMEUVSTAMP,KOSHA,andtypeapprovalsfrommajorclassificationsocieties.
Continuous R&D investment and human resource capabilities: Investment of approximately 10% of sales in R&D and a commitment to technological innovation through highly qualified research personnel, including Ph.D. and Master's degree holders.ContinuousR&Dinvestmentandhumanresourcecapabilities:Investmentofapproximately10%ofsalesinR&Dandacommitmenttotechnologicalinnovationthroughhighlyqualifiedresearchpersonnel,includingPh.D.andMaster'sdegreeholders.
Trusted relationships with major domestic and international shipyards and engine manufacturers: A stable supply base through long-standing transactions with 6 major domestic shipyards, 3 major engine manufacturers, and shipyards in Japan and China.Trustedrelationshipswithmajordomesticandinternationalshipyardsandenginemanufacturers:Astablesupplybasethroughlong-standingtransactionswith6majordomesticshipyards,3majorenginemanufacturers,andshipyardsinJapanandChina.
Onshore Plant Industry: Petrochemical plants, LNG terminals, gas production bases, etc..OnshorePlantIndustry:Petrochemicalplants,LNGterminals,gasproductionbases,etc..
Eco-friendly Energy Industry: Hydrogen charging station infrastructure, liquid hydrogen storage facilities, methanol fuel valve trains, etc..Eco-friendlyEnergyIndustry:Hydrogenchargingstationinfrastructure,liquidhydrogenstoragefacilities,methanolfuelvalvetrains,etc..
General Industrial Automation Systems: Application of flow, pressure, and temperature control systems and automatic control equipment in various industrial sectors.GeneralIndustrialAutomationSystems:Applicationofflow,pressure,andtemperaturecontrolsystemsandautomaticcontrolequipmentinvariousindustrialsectors.
Major MarketsMajorMarkets
Japan, China, Taiwan, South Korea (domestic market)Japan,China,Taiwan,SouthKorea(domesticmarket)
Certifications/PatentsCertifications/Patents
ISO 9001:2000, ISO 14001, ISO 45001 Quality, Environmental, and Occupational Health & Safety Management System Certifications.ISO9001:2000,ISO14001,ISO45001Quality,Environmental,andOccupationalHealth&SafetyManagementSystemCertifications.
ASME UV STAMP: American Society of Mechanical Engineers Pressure Vessel and Boiler Code Certification.ASMEUVSTAMP:AmericanSocietyofMechanicalEngineersPressureVesselandBoilerCodeCertification.
KOSHA: Korea Occupational Safety and Health Agency Certification.KOSHA:KoreaOccupationalSafetyandHealthAgencyCertification.
Major Classification Society Type Approvals: MAN B&W Crank Case Relief Valve type approval, GTT Approval Certificate acquisition, etc..MajorClassificationSocietyTypeApprovals:MANB&WCrankCaseReliefValvetypeapproval,GTTApprovalCertificateacquisition,etc..
NEP (New Excellent Product) Certification: New product certification and extension for cryogenic pilot-operated safety valves.NEP(NewExcellentProduct)Certification:Newproductcertificationandextensionforcryogenicpilot-operatedsafetyvalves.
KS Product Certification: KS certification obtained for hydrogen charging station flow control valves.KSProductCertification:KScertificationobtainedforhydrogenchargingstationflowcontrolvalves.
Selected as an Innovative Small and Medium-sized Enterprise (INNO-BIZ).SelectedasanInnovativeSmallandMedium-sizedEnterprise(INNO-BIZ).
Establishment of a Corporate Research Institute (No. 20052975).EstablishmentofaCorporateResearchInstitute(No.20052975).
Selected as a Hydrogen Specialized Company: Achievement in developing 99.9MPa high-pressure hydrogen dispenser flow control valves.SelectedasaHydrogenSpecializedCompany:Achievementindeveloping99.9MPahigh-pressurehydrogendispenserflowcontrolvalves.