SEJIN VALVE, The Republic of Korea - Komachine Supplier Profile and Product List

- Sejin Valve Industry Co., Ltd. is a specialized industrial valve manufacturer established in 1999. The company provides high-quality valve solutions for various industrial sectors, including water and sewage facilities, power generation facilities, plants, shipbuilding and offshore, and defense industries. It particularly focuses on the development and production of high-value-added special valves such as cryogenic butterfly valves, ball valves, and check valves used in extreme low-temperature environments like LNG carriers and offshore plants. The company ensures high reliability in both domestic and international markets through continuous research and development and stringent quality control.Sejin Valve Industry Co., Ltd. is a specialized industrial valve manufacturer established in 1999. The company provides high-quality valve solutions for various industrial sectors, including water and sewage facilities, power generation facilities, plants, shipbuilding and offshore, and defense industries. It particularly focuses on the development and production of high-value-added special valves such as cryogenic butterfly valves, ball valves, and check valves used in extreme low-temperature environments like LNG carriers and offshore plants. The company ensures high reliability in both domestic and international markets through continuous research and development and stringent quality control.
- Butterfly Valves: A product line for various applications including water and sewage, power plants, marine and offshore, and emergency self-closing (non-return) valves. Compliance with international standards such as KS B 2333, BS 5155, AWWA C 504, and JIS B 2064. Products with KS mark certification (No. 02-2864) ensuring quality reliability. History of developing triple eccentric butterfly valves.Butterfly Valves: A product line for various applications including water and sewage, power plants, marine and offshore, and emergency self-closing (non-return) valves. Compliance with international standards such as KS B 2333, BS 5155, AWWA C 504, and JIS B 2064. Products with KS mark certification (No. 02-2864) ensuring quality reliability. History of developing triple eccentric butterfly valves.
- Check Valves: Various types of check valves, including Non Slam Butterfly Type and Dual-Plate Check Valve. The Dual Plate Check Valve features lightweight design, low cracking pressure, and water hammer mitigation technology for enhanced efficiency.Check Valves: Various types of check valves, including Non Slam Butterfly Type and Dual-Plate Check Valve. The Dual Plate Check Valve features lightweight design, low cracking pressure, and water hammer mitigation technology for enhanced efficiency.
- Sluice Valves: Production of standard-compliant products such as ductile sluice valves for waterworks (KS B 2334).Sluice Valves: Production of standard-compliant products such as ductile sluice valves for waterworks (KS B 2334).
- Cryogenic Valves: Development and production of high-value-added special valves for extreme low-temperature (-196℃) environments, such as LNG carriers and offshore plants, including cryogenic butterfly valves, ball valves, and check valves. Advanced technology capable of withstanding temperatures down to -250℃ for liquefied hydrogen valves. Acquisition of BV Type approval certification for cryogenic control valves and cryogenic ball valves.Cryogenic Valves: Development and production of high-value-added special valves for extreme low-temperature (-196℃) environments, such as LNG carriers and offshore plants, including cryogenic butterfly valves, ball valves, and check valves. Advanced technology capable of withstanding temperatures down to -250℃ for liquefied hydrogen valves. Acquisition of BV Type approval certification for cryogenic control valves and cryogenic ball valves.
- Core Technologies: Internalized capabilities in cryogenic valve design, new material application, and performance evaluation technologies. Strengthening technological competitiveness through the execution of numerous government R&D projects and patent acquisition. Ability to reduce prototype manufacturing costs and shorten development periods through enhanced engineering design capabilities.Core Technologies: Internalized capabilities in cryogenic valve design, new material application, and performance evaluation technologies. Strengthening technological competitiveness through the execution of numerous government R&D projects and patent acquisition. Ability to reduce prototype manufacturing costs and shorten development periods through enhanced engineering design capabilities.
- Cryogenic Special Valve Technology: Expertise in developing and producing high-value-added special valves, including cryogenic butterfly valves, ball valves, and check valves, essential for extreme low-temperature environments such as LNG carriers, FLNGs, and onshore LNG terminals. Establishment of a leading position in a market with high technological barriers.Cryogenic Special Valve Technology: Expertise in developing and producing high-value-added special valves, including cryogenic butterfly valves, ball valves, and check valves, essential for extreme low-temperature environments such as LNG carriers, FLNGs, and onshore LNG terminals. Establishment of a leading position in a market with high technological barriers.
- Diverse Industrial Applications and Customized Solutions: Supply of valve solutions to a wide range of industrial sectors, including water and sewage, power generation, petrochemicals, shipbuilding, offshore plants, and defense. Possession of customized design and manufacturing capabilities to meet demanding technical specifications of clients.Diverse Industrial Applications and Customized Solutions: Supply of valve solutions to a wide range of industrial sectors, including water and sewage, power generation, petrochemicals, shipbuilding, offshore plants, and defense. Possession of customized design and manufacturing capabilities to meet demanding technical specifications of clients.
- Continuous Research and Development and Quality Management: Efforts in technological innovation through the operation of an in-house corporate research institute. Internalization of technology and strengthening of competitiveness through numerous government R&D projects and patent acquisition. Assurance of product quality and reliability through the acquisition of various domestic and international certifications such as ISO 9001, ISO 14001, KS, API, CE-PED, NSF, and Fire Safe.Continuous Research and Development and Quality Management: Efforts in technological innovation through the operation of an in-house corporate research institute. Internalization of technology and strengthening of competitiveness through numerous government R&D projects and patent acquisition. Assurance of product quality and reliability through the acquisition of various domestic and international certifications such as ISO 9001, ISO 14001, KS, API, CE-PED, NSF, and Fire Safe.
- Global Market Expansion and Localization Strategy: Global competitiveness in exporting valve products to over 36 countries. A strategy to enter and secure a forward base in the Middle Eastern market through the establishment of a local factory in Saudi Arabia. A significant portion of overseas market penetration through indirect exports via domestic EPC companies.Global Market Expansion and Localization Strategy: Global competitiveness in exporting valve products to over 36 countries. A strategy to enter and secure a forward base in the Middle Eastern market through the establishment of a local factory in Saudi Arabia. A significant portion of overseas market penetration through indirect exports via domestic EPC companies.
- Export Competitiveness and Awards: Recognition of external export achievements through the receipt of the Minister of SMEs and Startups Award (Export Contribution Award). Recognition of corporate capabilities by government and institutions, including designation as a KICOX Global Leading Company, Innovative Water Company, and Global Hidden Champion 1,000+ company.Export Competitiveness and Awards: Recognition of external export achievements through the receipt of the Minister of SMEs and Startups Award (Export Contribution Award). Recognition of corporate capabilities by government and institutions, including designation as a KICOX Global Leading Company, Innovative Water Company, and Global Hidden Champion 1,000+ company.
- Water and Sewage Facilities (Water Works)Water and Sewage Facilities (Water Works)
- Power Generation Facilities (including Nuclear/Thermal Power)Power Generation Facilities (including Nuclear/Thermal Power)
- Petrochemical PlantsPetrochemical Plants
- Shipbuilding and Offshore Plants (LNG Carriers, FLNG, Offshore Plants)Shipbuilding and Offshore Plants (LNG Carriers, FLNG, Offshore Plants)
- Desalination PlantsDesalination Plants
- Defense/Aerospace Industry (Weapon Systems, Military Equipment)Defense/Aerospace Industry (Weapon Systems, Military Equipment)
- Social Overhead Capital (SOC) IndustrySocial Overhead Capital (SOC) Industry
- Saudi Arabia, Qatar, Kuwait, Malaysia, Taiwan, Thailand, Singapore, Southeast AsiaSaudi Arabia, Qatar, Kuwait, Malaysia, Taiwan, Thailand, Singapore, Southeast Asia
- GermanyGermany
- United StatesUnited States
- AustraliaAustralia
- ISO 9001 (Quality Management System)ISO 9001 (Quality Management System)
- ISO 14001 (Environmental Management System)ISO 14001 (Environmental Management System)
- KS Product Certification (KS B 2333 Butterfly Valves for Waterworks, KS B 2334 Ductile Sluice Valves for Waterworks, KSB2813 Wafer Type Rubber Lined Butterfly Valves)KS Product Certification (KS B 2333 Butterfly Valves for Waterworks, KS B 2334 Ductile Sluice Valves for Waterworks, KSB2813 Wafer Type Rubber Lined Butterfly Valves)
- API Certification (API-609, API-6D)API Certification (API-609, API-6D)
- CE-PED Certification (BV Registered)CE-PED Certification (BV Registered)
- NSF CertificationNSF Certification
- Fire Safe Certification (SGS)Fire Safe Certification (SGS)
- Sanitary Safety Standard CertificationSanitary Safety Standard Certification
- Cryogenic Control Valve BV Type Approval CertificationCryogenic Control Valve BV Type Approval Certification
- Cryogenic Ball Valve BV Type Approval CertificationCryogenic Ball Valve BV Type Approval Certification
- Waterworks Suitability CertificationWaterworks Suitability Certification
- Registered as Excellent Water Industry Material SupplierRegistered as Excellent Water Industry Material Supplier
- Registered as Power Plant Maintenance Material SupplierRegistered as Power Plant Maintenance Material Supplier
- Registered as K-Water Industry Material SupplierRegistered as K-Water Industry Material Supplier
- Confirmation of Innovative Small and Medium-sized EnterpriseConfirmation of Innovative Small and Medium-sized Enterprise
- Designation as Export-Promising Small and Medium-sized EnterpriseDesignation as Export-Promising Small and Medium-sized Enterprise
- Possession of 14 patents in total. Efforts to file 2-3 industrial property rights annually. One patent based on government R&D projects.Possession of 14 patents in total. Efforts to file 2-3 industrial property rights annually. One patent based on government R&D projects.