Established in 1985, DongYang G.T.S is a specialized manufacturer of metallic and non-metallic gaskets. The company plays a role in supplying high-quality gaskets to various sectors, including shipbuilding, steel, chemical, nuclear power, and general industrial applications.Establishedin1985,DongYangG.T.Sisaspecializedmanufacturerofmetallicandnon-metallicgaskets.Thecompanyplaysaroleinsupplyinghigh-qualitygasketstovarioussectors,includingshipbuilding,steel,chemical,nuclearpower,andgeneralindustrialapplications.
Key Products/TechnologiesKeyProducts/Technologies
**Metallic Gaskets**: A diverse product line including Spiral Wound Gaskets, Metal Jacketed Gaskets, Ring-Joint Gaskets, Flat & Serrated Metal Gaskets, and Heat Exchanger Gaskets.**MetallicGaskets**:AdiverseproductlineincludingSpiralWoundGaskets,MetalJacketedGaskets,Ring-JointGaskets,Flat&SerratedMetalGaskets,andHeatExchangerGaskets.
**Spiral Wound Gaskets**: A combination of V-shaped metal winding strips and filler materials, with an outer ring for blowout prevention and enhanced strength, ensuring excellent sealing performance under fluctuating temperature and pressure conditions. Availability in various specifications according to API 601 and 605 flange dimension charts.**SpiralWoundGaskets**:AcombinationofV-shapedmetalwindingstripsandfillermaterials,withanouterringforblowoutpreventionandenhancedstrength,ensuringexcellentsealingperformanceunderfluctuatingtemperatureandpressureconditions.AvailabilityinvariousspecificationsaccordingtoAPI601and605flangedimensioncharts.
**Metal Jacketed Gaskets**: Composed of soft asbestos millboard cushion material and metal jackets made from low carbon steel, copper, SUS 304, 5Cr-05-Mo, suitable for large equipment applications.**MetalJacketedGaskets**:Composedofsoftasbestosmillboardcushionmaterialandmetaljacketsmadefromlowcarbonsteel,copper,SUS304,5Cr-05-Mo,suitableforlargeequipmentapplications.
**Flat & Serrated Metal Gaskets**: Cold-rolled metal plates with concentric serrated grooves, offering a labyrinth sealing effect, with options for soft covering layers like flexible graphite, PTFE, or non-asbestos boards, providing effective sealing solutions in high-pressure environments.**Flat&SerratedMetalGaskets**:Cold-rolledmetalplateswithconcentricserratedgrooves,offeringalabyrinthsealingeffect,withoptionsforsoftcoveringlayerslikeflexiblegraphite,PTFE,ornon-asbestosboards,providingeffectivesealingsolutionsinhigh-pressureenvironments.
**Non-Metallic Gaskets**: Products such as Compressed Asbestos Gaskets, Compressed Non-Asbestos Joint Sheets, Graphite & Starfoil Gaskets, Fluoropolymer Gaskets, Insulation & Rubber Sheet Gaskets, and various Gland Packing solutions.**Non-MetallicGaskets**:ProductssuchasCompressedAsbestosGaskets,CompressedNon-AsbestosJointSheets,Graphite&StarfoilGaskets,FluoropolymerGaskets,Insulation&RubberSheetGaskets,andvariousGlandPackingsolutions.
**Compressed Non-Asbestos Joint Sheet**: Utilization of high-quality non-asbestos fibers and oil-resistant synthetic rubber (NBR, SBR), characterized by superior sealing and oil resistance, compliance with KS L 5406, JIS R 3453, and ASTM F 104 standards, applicable in temperatures up to 350℃ and pressures up to 30kgf/㎠.**CompressedNon-AsbestosJointSheet**:Utilizationofhigh-qualitynon-asbestosfibersandoil-resistantsyntheticrubber(NBR,SBR),characterizedbysuperiorsealingandoilresistance,compliancewithKSL5406,JISR3453,andASTMF104standards,applicableintemperaturesupto350℃andpressuresupto30kgf/㎠.
**Fluoropolymer Gaskets (STARFLON P.T.F.E. Gasket)**: PTFE-based products with excellent chemical resistance, combining strength and toughness with softness for easy application on uneven surfaces.**FluoropolymerGaskets(STARFLONP.T.F.E.Gasket)**:PTFE-basedproductswithexcellentchemicalresistance,combiningstrengthandtoughnesswithsoftnessforeasyapplicationonunevensurfaces.
**Processing Technology**: Introduction of the first waterjet and establishment of a laser processing unit in Korea, demonstrating capabilities in automation and quality improvement.**ProcessingTechnology**:IntroductionofthefirstwaterjetandestablishmentofalaserprocessingunitinKorea,demonstratingcapabilitiesinautomationandqualityimprovement.
Core AdvantagesCoreAdvantages
**Over 30 Years of Specialized Expertise**: Accumulated extensive experience and unique technical know-how through exclusive focus on the gasket field since its establishment in 1985.**Over30YearsofSpecializedExpertise**:Accumulatedextensiveexperienceanduniquetechnicalknow-howthroughexclusivefocusonthegasketfieldsinceitsestablishmentin1985.
**Comprehensive Product Portfolio**: Capability to produce all types of gaskets, encompassing both metallic and non-metallic, meeting the specific requirements of diverse industries such as shipbuilding, steel, chemical, and nuclear power.**ComprehensiveProductPortfolio**:Capabilitytoproducealltypesofgaskets,encompassingbothmetallicandnon-metallic,meetingthespecificrequirementsofdiverseindustriessuchasshipbuilding,steel,chemical,andnuclearpower.
**State-of-the-Art Production Facilities and Processes**: Implementation of the first waterjet and laser processing unit in Korea, enhancing automation and precision in manufacturing processes, a stable supply base for high-quality products.**State-of-the-ArtProductionFacilitiesandProcesses**:ImplementationofthefirstwaterjetandlaserprocessingunitinKorea,enhancingautomationandprecisioninmanufacturingprocesses,astablesupplybaseforhigh-qualityproducts.
**Customer-Centric Quality, Price, and Delivery Strategy**: Assurance of product reliability through a commitment to the highest quality, competitive pricing achieved through thorough cost reduction, and prompt and accurate delivery adherence via a Just In Time (JIT) system.**Customer-CentricQuality,Price,andDeliveryStrategy**:Assuranceofproductreliabilitythroughacommitmenttothehighestquality,competitivepricingachievedthroughthoroughcostreduction,andpromptandaccuratedeliveryadherenceviaaJustInTime(JIT)system.
**Continuous R&D Efforts**: Ongoing dedication to technological development and quality improvement in response to evolving technologies and equipment.**ContinuousR&DEfforts**:Ongoingdedicationtotechnologicaldevelopmentandqualityimprovementinresponsetoevolvingtechnologiesandequipment.
Target IndustrieTargetIndustrie
Shipbuilding and marine industriesShipbuildingandmarineindustries
Steelmaking and heavy industriesSteelmakingandheavyindustries
Chemical and petrochemical plantsChemicalandpetrochemicalplants
Nuclear power generation industryNuclearpowergenerationindustry
General industrial machinery and equipmentGeneralindustrialmachineryandequipment
Manufacturing of heat exchangers and pressure vesselsManufacturingofheatexchangersandpressurevessels
Piping systems including valves and pipe flangesPipingsystemsincludingvalvesandpipeflanges
Major MarketsMajorMarkets
Certifications/PatentsCertifications/Patents
**Product Standard Compliance**: Compliance of Compressed Non-Asbestos Joint Sheets with KS L 5406, JIS R 3453, and ASTM F 104 standards.**ProductStandardCompliance**:ComplianceofCompressedNon-AsbestosJointSheetswithKSL5406,JISR3453,andASTMF104standards.
**International Standard-Based Production**: Adherence of Spiral Wound Gaskets to ASME B16.20 (for RF flanges B16.5) specifications.**InternationalStandard-BasedProduction**:AdherenceofSpiralWoundGasketstoASMEB16.20(forRFflangesB16.5)specifications.
**Non-Metallic Gasket Standards**: Compliance of Non-Metallic Gaskets with ASME B16.21 specifications.**Non-MetallicGasketStandards**:ComplianceofNon-MetallicGasketswithASMEB16.21specifications.
**High-Pressure/High-Temperature Gasket Standards**: Adherence of Ring Type Joint (RTJ) Gaskets to ASME B 16.20 and API specifications.**High-Pressure/High-TemperatureGasketStandards**:AdherenceofRingTypeJoint(RTJ)GasketstoASMEB16.20andAPIspecifications.
**Performance Verification**: Successful performance testing of Serrated Metal Gaskets (Kammprofile gaskets) according to Shell Specification MESC SPE 85/300 and ASME B16.5 standards.**PerformanceVerification**:SuccessfulperformancetestingofSerratedMetalGaskets(Kammprofilegaskets)accordingtoShellSpecificationMESCSPE85/300andASMEB16.5standards.
**Quality Management System**: Presence of a 'Certificates' menu on the official website, indicating a potential quality management system in operation.**QualityManagementSystem**:Presenceofa'Certificates'menuontheofficialwebsite,indicatingapotentialqualitymanagementsysteminoperation.