China National Standards

China multistage 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 "multistage" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 41164-2021 Specifications technology for multistage fracturing in horizontal well within roof of broken-soft and low permeability coal seam
    碎软低渗煤层顶板水平井分段压裂技术规范
    China National Standards
    multistage

    English PDF
    GB/T 32518.1-2016 Field test code of controlled shunt reactor of extra high voltage—Part 1: multistage controlled shunt reactor
    超高压可控并联电抗器现场试验技术规范 第1部分:分级调节式
    China National Standards
    multistage

    English PDF
    GB/T 32516-2016 Thyristor valves of multistage controlled shunt reactors in extra high-voltage transmission systems
    超高压分级式可控并联电抗器晶闸管阀
    China National Standards
    multistage

    English PDF
    GB/T 31955.1-2015 Control and protection system technical specification of controlled shunt reactor of extra high voltage—Part 1: multistage controlled shunt reactor
    超高压可控并联电抗器控制保护系统技术规范 第1部分:分级调节式
    China National Standards
    multistage

    English PDF
    GB/T 31462-2015 Main body technical specification for 500 kV and 750 kV multistage controlled shunt reactors
    500 kV和750 kV级分级式可控并联电抗器本体技术规范
    China National Standards
    multistage

    English PDF
    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
    multistage

    English PDF

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