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Technology

Manufacture technology

  • liner
    Manufacture
    technology

    Design and analyze liner dome contour

    3D non-linear finite element analysis techniques

    Elastic and Geometrical non-linear analysis

  • composite material
    high pressure tank
    technology

    Prediction of structural behavior of cylinder

    Winding pattern generation technique

    Confirming residual stresses after autofrettage pressurization

Test Items

  • Ambient temperature pressure cycling test
  • Environmental pressure cycling test
  • Extreme temperature pressure cycling test
  • Hydrostatic pressure burst test
  • Acid test
  • Drop test
  • Bonfire test
  • Impact test
  • Gunfire test

Certification standard of each country

  • Regular composite material high pressure vessel
    (SCBA, Leisure, Medical)

    - DOT-CFFC(USA)

    - DOT-FRP1(USA)

    - ISO11119-2(All Nations, EU)

    - EN12245(All Nations, EU)

    - AQSIQ(CHINA)

    - KGS AC411(KOR)

    - KHK(JPN)

    - CSA B339-18(CANADA)

    - CSA B341-18(CANADA)
  • CNG

    - ANSI/NGV2-2007(North America)

    - FMVSS 304(USA)

    - ISO11439(All Nations, EU)

    - KGS AC412(KOR)
  • FCV

    - Modified ANSI/NGV2-2007(Notrh America)

    - ISO15869(All Nations)

    - EIHP(EU)
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