Industry news

  • Analyses on Development Factors of the Chinese Valve Industry

    Analyses on Development Factors of the Chinese Valve Industry

    Favorable factors (1) The “13th Five-Year” nuclear industry development plan stimulating the market demand for nuclear valves Nuclear power is recognized as the clean energy. With the development of nuclear power technology as well as its enhanced security and economy, the nuclea...
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  • Attractive opportunities in upstream oil & gas

    Attractive opportunities in upstream oil & gas

    The upstream oil & gas opportunities for valve sales are centered on two primary types of applications: wellhead and pipeline. The former are generally governed by the API 6A Specification for Wellhead and Christmas Tree Equipment, and the latter by the API 6D Specification for Pipeline a...
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  • What the meaning of De.DN.D.d

    What the meaning of De.DN.D.d

    DN (Nominal Diameter) means the nominal diameter of the pipe, which is the average of the outer diameter and the inner diameter. The value of  DN =the value of De -0.5*the value of  tube wall thickness. Note: This is neither the outer diameter nor the inner diameter. Water, gas transmission steel...
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