3Z Corporation, The Republic of Korea - Komachine Supplier Profile and Product List

- 3Z Corporation is a specialized plug valve manufacturer with over 30 years of experience, supplying high-quality industrial valves to various sectors including petrochemical, gas plants, construction engineering, and nuclear power plants globally3Z Corporation is a specialized plug valve manufacturer with over 30 years of experience, supplying high-quality industrial valves to various sectors including petrochemical, gas plants, construction engineering, and nuclear power plants globally
- Double Block and Bleed Plug Valve (DBBV): A dual expanding plug valve with double seating surfaces for bi-directional sealing, offering 100% bubble-tight and fire-safe sealing performance, featuring a DIB (Double Isolation and Bleed) function, springless mechanical sealing, friction-free operation, and a self-locking mechanism, available in flange sizes from 2 to 24 inches, adhering to ANSI Class 150, 300, 600 lbs and DIN standardsDouble Block and Bleed Plug Valve (DBBV): A dual expanding plug valve with double seating surfaces for bi-directional sealing, offering 100% bubble-tight and fire-safe sealing performance, featuring a DIB (Double Isolation and Bleed) function, springless mechanical sealing, friction-free operation, and a self-locking mechanism, available in flange sizes from 2 to 24 inches, adhering to ANSI Class 150, 300, 600 lbs and DIN standards
- Sleeved Plug Valve: A non-lubricated valve applicable in oil, chemical, pharmaceutical, fertilizer, and power industries, designed with a fire safety top seal to prevent external leakage, incorporating a graphite stem seal, flexible graphite cover seal, and F.S metal diaphragm, available in various configurations such as wrench-operated, gearbox-equipped, pneumatic actuator-driven, full port, 3-way port, jacketed, live-loaded, high-pressure, nuclear, caged, and severe service typesSleeved Plug Valve: A non-lubricated valve applicable in oil, chemical, pharmaceutical, fertilizer, and power industries, designed with a fire safety top seal to prevent external leakage, incorporating a graphite stem seal, flexible graphite cover seal, and F.S metal diaphragm, available in various configurations such as wrench-operated, gearbox-equipped, pneumatic actuator-driven, full port, 3-way port, jacketed, live-loaded, high-pressure, nuclear, caged, and severe service types
- Lubricated Plug Valve: A range of plug valves utilizing lubrication for enhanced performance and sealingLubricated Plug Valve: A range of plug valves utilizing lubrication for enhanced performance and sealing
- Metal Seated Plug Valve: A plug valve featuring metal seats, designed for high-temperature and high-pressure applications, representing a technology-intensive productMetal Seated Plug Valve: A plug valve featuring metal seats, designed for high-temperature and high-pressure applications, representing a technology-intensive product
- Lined Plug Valve: A plug valve with an internal corrosion-resistant lining, suitable for handling corrosive fluidsLined Plug Valve: A plug valve with an internal corrosion-resistant lining, suitable for handling corrosive fluids
- Rising Stem Ball Valve (RSV): A ball valve with a rising stem design, a technology-intensive product applied in special processes and high-performance demanding fieldsRising Stem Ball Valve (RSV): A ball valve with a rising stem design, a technology-intensive product applied in special processes and high-performance demanding fields
- Eccentric Plug Valve: A valve with an eccentric plug structure, specialized for flow control and shut-off applicationsEccentric Plug Valve: A valve with an eccentric plug structure, specialized for flow control and shut-off applications
- Cryogenic Valves and Zirconium Valves: Valves currently under development to address ultra-low temperature and special corrosive environments, with some units already installed in acetic acid plants in China, Iran, and KoreaCryogenic Valves and Zirconium Valves: Valves currently under development to address ultra-low temperature and special corrosive environments, with some units already installed in acetic acid plants in China, Iran, and Korea
- Precision Manufacturing Technology: Utilization of advanced 3-dimensional measuring machines for precise machining and manufacturing capabilities, application of Full Stellite Overlay welding technology, and possession of state-of-the-art automated equipment including CNC machines, vertical/horizontal MCTs, and lathesPrecision Manufacturing Technology: Utilization of advanced 3-dimensional measuring machines for precise machining and manufacturing capabilities, application of Full Stellite Overlay welding technology, and possession of state-of-the-art automated equipment including CNC machines, vertical/horizontal MCTs, and lathes
- Over 30 Years of Specialized Plug Valve Manufacturing Experience and Expertise: Accumulation of valve manufacturing know-how and skilled technical personnel since its establishment in 1978, building high reliability in domestic and international plant industriesOver 30 Years of Specialized Plug Valve Manufacturing Experience and Expertise: Accumulation of valve manufacturing know-how and skilled technical personnel since its establishment in 1978, building high reliability in domestic and international plant industries
- Global-Leading Comprehensive Plug Valve Supply Capability: The company's unique position as the world's sole comprehensive supplier capable of manufacturing all types of plug valves, including Sleeved, Lubricated, Lined, and Double Block and Bleed (DBB) valvesGlobal-Leading Comprehensive Plug Valve Supply Capability: The company's unique position as the world's sole comprehensive supplier capable of manufacturing all types of plug valves, including Sleeved, Lubricated, Lined, and Double Block and Bleed (DBB) valves
- Continuous Research and Development and Technological Innovation: Ongoing investment in the development of technology-intensive products such as Rising Stem Ball Valves, Metal Seated Plug Valves, Cryogenic Valves, and Zirconium Valves, expanding its product range to meet diverse customer requirementsContinuous Research and Development and Technological Innovation: Ongoing investment in the development of technology-intensive products such as Rising Stem Ball Valves, Metal Seated Plug Valves, Cryogenic Valves, and Zirconium Valves, expanding its product range to meet diverse customer requirements
- Strict Quality Control and International Standard Certifications: Acquisition of numerous international quality and safety certifications including API 6D, CE-PED, ISO 9001, ISO 14001, and ISO 45001, ensuring product reliability and safetyStrict Quality Control and International Standard Certifications: Acquisition of numerous international quality and safety certifications including API 6D, CE-PED, ISO 9001, ISO 14001, and ISO 45001, ensuring product reliability and safety
- Global Market Competitiveness and Export Network: Exporting products to over 50 countries worldwide, establishing an extensive global supply chain across the Middle East, Europe, Asia, and the Americas, securing high recognition and competitiveness in international marketsGlobal Market Competitiveness and Export Network: Exporting products to over 50 countries worldwide, establishing an extensive global supply chain across the Middle East, Europe, Asia, and the Americas, securing high recognition and competitiveness in international markets
- Customer-Centric Service and After-Sales Support: Maximizing product performance based on advanced and original technologies, and providing prompt and differentiated after-sales service to enhance customer satisfactionCustomer-Centric Service and After-Sales Support: Maximizing product performance based on advanced and original technologies, and providing prompt and differentiated after-sales service to enhance customer satisfaction
- Petrochemical PlantsPetrochemical Plants
- Gas PlantsGas Plants
- Refinery PlantsRefinery Plants
- Construction EngineeringConstruction Engineering
- Nuclear Power PlantsNuclear Power Plants
- Chemical IndustryChemical Industry
- Pharmaceutical IndustryPharmaceutical Industry
- Fertilizer IndustryFertilizer Industry
- Power IndustryPower Industry
- Middle East, Asia, Kuwait, China, Iran, Vietnam, Singapore, Saudi ArabiaMiddle East, Asia, Kuwait, China, Iran, Vietnam, Singapore, Saudi Arabia
- Europe, FinlandEurope, Finland
- Americas, United States, CanadaAmericas, United States, Canada
- API 6D Monogram (American Petroleum Institute Valve Standard Certification)API 6D Monogram (American Petroleum Institute Valve Standard Certification)
- CE-PED (European Pressure Equipment Directive Certification)CE-PED (European Pressure Equipment Directive Certification)
- ISO 9001:2015 (Quality Management System Certification)ISO 9001:2015 (Quality Management System Certification)
- ISO 14001:2015 (Environmental Management System Certification)ISO 14001:2015 (Environmental Management System Certification)
- ISO 45001:2018 (Occupational Health and Safety Management System Certification)ISO 45001:2018 (Occupational Health and Safety Management System Certification)
- S Mark (Korea Occupational Safety & Health Agency Safety Certification)S Mark (Korea Occupational Safety & Health Agency Safety Certification)
- Fire Safe (DNV, Lloyd's Register Fire Safety Certification)Fire Safe (DNV, Lloyd's Register Fire Safety Certification)
- Ta Luft Approval (TUV Air Pollution Control Certification)Ta Luft Approval (TUV Air Pollution Control Certification)
- C.R.N (Canadian Registration Number) (Canadian Registration Number Certification)C.R.N (Canadian Registration Number) (Canadian Registration Number Certification)
- Designation as a 'Specialized Company for Material, Parts and Equipment' (Korea Evaluation Institute of Industrial Technology, 2021)Designation as a 'Specialized Company for Material, Parts and Equipment' (Korea Evaluation Institute of Industrial Technology, 2021)
- Patent Applications: 'Valve body and plug valve including the same' (2024), 'Rising rotating plug valve' (2023), 'Rotation displacement control type plug valve' (2010, 2009), 'Hardfacing welded valve and welding method thereof' (2009)Patent Applications: 'Valve body and plug valve including the same' (2024), 'Rising rotating plug valve' (2023), 'Rotation displacement control type plug valve' (2010, 2009), 'Hardfacing welded valve and welding method thereof' (2009)
- Trademark Registrations: '3Z' (1991, US, Japan)Trademark Registrations: '3Z' (1991, US, Japan)
- Export Tower Awards: Five Million Dollar Export Tower Award (2000), Ten Million Dollar Export Tower Award (2009)Export Tower Awards: Five Million Dollar Export Tower Award (2000), Ten Million Dollar Export Tower Award (2009)
- Designation as an 'Upcoming Advanced Technology Company' (Small and Medium Business Administration, 1997)Designation as an 'Upcoming Advanced Technology Company' (Small and Medium Business Administration, 1997)
- Designation as a 'Venture Company' (Gyeonggi Small and Medium Business Administration, 2000)Designation as a 'Venture Company' (Gyeonggi Small and Medium Business Administration, 2000)