ASUNG PLASTIC VALVE Co., Ltd. is a leading company in plastic valves and piping materials, contributing to the development of the domestic plastic piping industry since its establishment in 1967. The company has successfully localized CLEAN PVC products essential for ultra-pure water systems in semiconductor, LCD equipment, IT, and BIO industries, thereby increasing its market share. It produces a wide range of valves, pipes, and fittings made from various materials such as U-PVC, C-PVC, PP, and PVDF, expanding its business into global markets.ASUNGPLASTICVALVECo.,Ltd.isaleadingcompanyinplasticvalvesandpipingmaterials,contributingtothedevelopmentofthedomesticplasticpipingindustrysinceitsestablishmentin1967.ThecompanyhassuccessfullylocalizedCLEANPVCproductsessentialforultra-purewatersystemsinsemiconductor,LCDequipment,IT,andBIOindustries,therebyincreasingitsmarketshare.Itproducesawiderangeofvalves,pipes,andfittingsmadefromvariousmaterialssuchasU-PVC,C-PVC,PP,andPVDF,expandingitsbusinessintoglobalmarkets.
Key Products/TechnologiesKeyProducts/Technologies
The main product lines include various plastic valves and piping materials such as Ball Valves, Diaphragm Valves, Butterfly Valves, Check Valves, Clean PVC Pipes, Clean PVC Fittings, and Check & Foot Valves. The company manufactures products from diverse materials including U-PVC, C-PVC (HT-PVC), CLEAN PVC, PP, and PVDF, possessing a product lineup suitable for high-temperature and chemical-resistant environments.ThemainproductlinesincludevariousplasticvalvesandpipingmaterialssuchasBallValves,DiaphragmValves,ButterflyValves,CheckValves,CleanPVCPipes,CleanPVCFittings,andCheck&FootValves.ThecompanymanufacturesproductsfromdiversematerialsincludingU-PVC,C-PVC(HT-PVC),CLEANPVC,PP,andPVDF,possessingaproductlineupsuitableforhigh-temperatureandchemical-resistantenvironments.
CLEAN FLOW (CLEAN-PVC VALVE and PIPE & FITTING series) is a core technology-based product successfully developed in 2005. This product offers an optimized solution for ultra-pure water transfer required in semiconductor, LCD equipment, IT, and BIO industries. Key features include extremely low heavy metal elution, high surface smoothness, and minimal TOC elution, preventing microbial growth.CLEANFLOW(CLEAN-PVCVALVEandPIPE&FITTINGseries)isacoretechnology-basedproductsuccessfullydevelopedin2005.Thisproductoffersanoptimizedsolutionforultra-purewatertransferrequiredinsemiconductor,LCDequipment,IT,andBIOindustries.Keyfeaturesincludeextremelylowheavymetalelution,highsurfacesmoothness,andminimalTOCelution,preventingmicrobialgrowth.
Ball Valves allow 90-degree rotation for opening and closing, characterized by low pressure loss and excellent operability. CPVC flange ball valves are available in various sizes from 1/2 inch (15A) to 6 inches (150A), with operating pressures of 10 kg/㎠ for 15A-100A and 7.5 kg/㎠ for 125A, 150A. Check Valves permit flow in only one direction, preventing backflow and protecting pumps while mitigating water hammer.BallValvesallow90-degreerotationforopeningandclosing,characterizedbylowpressurelossandexcellentoperability.CPVCflangeballvalvesareavailableinvarioussizesfrom1/2inch(15A)to6inches(150A),withoperatingpressuresof10kg/㎠for15A-100Aand7.5kg/㎠for125A,150A.CheckValvespermitflowinonlyonedirection,preventingbackflowandprotectingpumpswhilemitigatingwaterhammer.
The company boasts the largest domestic production capacity, capable of manufacturing pipes from 15A to 350A and valves from 15A to 600A. Production lines are specialized and bifurcated between the Ansan factory for valves and the Dangjin factory for pipes. It possesses the technical capability to provide total solutions from mold design to production.Thecompanyboaststhelargestdomesticproductioncapacity,capableofmanufacturingpipesfrom15Ato350Aandvalvesfrom15Ato600A.ProductionlinesarespecializedandbifurcatedbetweentheAnsanfactoryforvalvesandtheDangjinfactoryforpipes.Itpossessesthetechnicalcapabilitytoprovidetotalsolutionsfrommolddesigntoproduction.
Core AdvantagesCoreAdvantages
Possession of over 50 years of accumulated experience and R&D-based technology since its founding in 1967. This strengthens its position as a leading company in the domestic plastic piping sector.Possessionofover50yearsofaccumulatedexperienceandR&D-basedtechnologysinceitsfoundingin1967.Thisstrengthensitspositionasaleadingcompanyinthedomesticplasticpipingsector.
Technological innovation through the successful localization of CLEAN PVC products in 2005, which were previously entirely dependent on foreign imports. Supply of optimized products for high-purity water lines in semiconductor, LCD equipment, IT, and BIO industries, creating significant import substitution effects.TechnologicalinnovationthroughthesuccessfullocalizationofCLEANPVCproductsin2005,whichwerepreviouslyentirelydependentonforeignimports.Supplyofoptimizedproductsforhigh-puritywaterlinesinsemiconductor,LCDequipment,IT,andBIOindustries,creatingsignificantimportsubstitutioneffects.
A broad product lineup and extensive production capabilities meeting the demands of various industrial sectors. Notable achievements include the world's first 250A Swing Check Valve in 2013, Korea's first 600A Butterfly Valve (Gear) in 2014, and Korea's first 200A Butterfly Valve (Lever) in 2015, showcasing innovative product development.Abroadproductlineupandextensiveproductioncapabilitiesmeetingthedemandsofvariousindustrialsectors.Notableachievementsincludetheworld'sfirst250ASwingCheckValvein2013,Korea'sfirst600AButterflyValve(Gear)in2014,andKorea'sfirst200AButterflyValve(Lever)in2015,showcasinginnovativeproductdevelopment.
Ensured product reliability through international quality and environmental management system certifications such as ISO 9001, ISO 14001, and ISO 45001. Acquired NEP (New Excellent Product) certification for CLEAN-PVC pipes in 2005, officially recognizing its technical excellence.EnsuredproductreliabilitythroughinternationalqualityandenvironmentalmanagementsystemcertificationssuchasISO9001,ISO14001,andISO45001.AcquiredNEP(NewExcellentProduct)certificationforCLEAN-PVCpipesin2005,officiallyrecognizingitstechnicalexcellence.
Faster delivery and comprehensive after-sales service capabilities due to direct domestic production. This is a key competitive advantage that enhances customer satisfaction compared to imported products.Fasterdeliveryandcomprehensiveafter-salesservicecapabilitiesduetodirectdomesticproduction.Thisisakeycompetitiveadvantagethatenhancescustomersatisfactioncomparedtoimportedproducts.
Secured proprietary technology through the ownership of over 15 patents. Continuous efforts for innovative technology and product development.Securedproprietarytechnologythroughtheownershipofover15patents.Continuouseffortsforinnovativetechnologyandproductdevelopment.
Target IndustrieTargetIndustrie
Semiconductor and equipment manufacturing industry.Semiconductorandequipmentmanufacturingindustry.
Water treatment industry (including ultra-pure and pure water piping systems).Watertreatmentindustry(includingultra-pureandpurewaterpipingsystems).
Chemical industry (including chemical plant facilities).Chemicalindustry(includingchemicalplantfacilities).
IT and BIO industries.ITandBIOindustries.
Fire protection industry (CPVC sprinkler systems for fire fighting).Fireprotectionindustry(CPVCsprinklersystemsforfirefighting).
Power generation industry.Powergenerationindustry.
Major MarketsMajorMarkets
NigeriaNigeria
Japan, China, Indonesia, Malaysia, Myanmar, Philippines, Singapore, Taipei, Thailand, Vietnam, Azerbaijan, KuwaitJapan,China,Indonesia,Malaysia,Myanmar,Philippines,Singapore,Taipei,Thailand,Vietnam,Azerbaijan,Kuwait
BulgariaBulgaria
Canada, USACanada,USA
AustraliaAustralia
Chile, BrazilChile,Brazil
Certifications/PatentsCertifications/Patents
ISO 9001 Quality Management System certification.ISO9001QualityManagementSystemcertification.
ISO 14001 Environmental Management System certification.ISO14001EnvironmentalManagementSystemcertification.
ISO 45001 Occupational Health and Safety Management System certification.ISO45001OccupationalHealthandSafetyManagementSystemcertification.
Acquired NEP (New Excellent Product) certification for CLEAN-PVC pipes in 2005.AcquiredNEP(NewExcellentProduct)certificationforCLEAN-PVCpipesin2005.
Obtained AEO (Authorized Economic Operator) certification in 2018.ObtainedAEO(AuthorizedEconomicOperator)certificationin2018.
Holds over 15 patents, continuously strengthening its technological competitiveness through ongoing R&D.Holdsover15patents,continuouslystrengtheningitstechnologicalcompetitivenessthroughongoingR&D.