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Major Technical Competitiveness

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Quality Certifications

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Gate Valves

The global excellence in quality was verified by acquiring the international quality certification and the overseas major ship
classification certification. A foothold is being established as the global valve maker satisfying the customers with the
best quality through the steady R&D investment.

  • SEALING ASSEMBLY OF BALL VALVE
  • SEALING STRUCTURE OF GLOBE VALVE-3
  • SEALING ASSEMBLY OF BALL VALVE-4
  • “T” TYPE GLOBE WITH IMPROVED SEALING
  • CRYOGENIC VALVE
  • CRYOGENIC BALL VALVE
  • PLUG OF BYPASS VALVE FOR HIGH PRESSURE STEAM TURBINE
  • HIGH DIFFERENTIAL PRESSURE EXPANSION VALVE FOR RE-LIQUEFACTION OF CRYOGENIC HIGH-PRESSURE GASES
  • PRECISION CONTROLLED HIGH DIFFERENCIAL PRESSURE VALVE FOR CRYOGENIC VALVE FOR CRYOGENIC AND HIGH-PRESSURE GAS RE-LIQUEFACTION
  • CRYOGENIC VALVE AND MANUFACTURING METHOD OF SEALING AND FLOW CONTROL CRYOGENIC VALVE
  • TOP ENTRY BALL VALVE
  • BUTTERFLY VALVE ASSEMBLY FOR CRYOGENIC FLUID
  • TRADEMARK REGISTRATION CERTIFICATE (19 cases including 3 types of metal valves including Class 6 excluding mechanical parts)
  • TRADEMARK REGISTRATION CERTIFICATE (947 cases, including Class 7 aquarium fermentation pumps)-2
  • TRADEMARK REGISTRATION CERTIFICATE (947 cases, including Class 7 aquarium fermentation pumps)
  • TRADEMARK REGISTRATION CERTIFICATE (Class 6 metal broom handle, etc. 333 cases)
  • TRADEMARK REGISTRATION CERTIFICATE (Class 6 metal broom handle, etc. 333 cases)-2
  • TRADEMARK REGISTRATION CERTIFICATE (487 cases, including Class 6 metal ores)
  • SEALING STRUCTURE OF GLOBE VALVE
  • SEALING STRUCTURE OF GLOBE VALVE-2
  • SEALING ASSEMBLY OF BALL VALVE