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    • Quality Assurance System
    • Quality Assurance System

      National pressure pipe components manufacturing standards TSG is strictly followed.


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      Products manufacturing and quality management system are based on ISO9001-2008, National pressure pipe components manufacturing standards TSG is strictly followed.


      A dedicated file is created for each product lifelong in our tracing management system, namely the information on the drawings, manufacturing process, inspection and test report on each valve is archived for traceability and services purpose.


      “Functional safety” testing and certification of the products have been done, and the corresponding product functional reliability mathematical model and laboratory have been established.


      Each valve had been passed hydraulic, leakage, control action, hysteresis, and travel time tests before delivery.



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