China National Standards

China interstage GB Standards English PDF List


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "interstage" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 17213.17-2010 Industrial-process control valves - Part 2-5: Flow capacity - Sizing equations for fluid flow through multistage control valves with interstage recovery
    工业过程控制阀 第2-5部分:流通能力 流体流经级间恢复多级控制阀的计算公式
    China National Standards
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