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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    SL/T 34-2023 Technical Guidelines for Hydrological Station Network Planning

    China Water Resources Industry - YD Standards
    SL/T 820-2023 Ecological flow calculation and discharge design specifications for water conservancy and hydropower projects

    China Water Resources Industry - YD Standards
    SL/T 525.1-2023 Guidelines for Water Resources Demonstration for Construction Projects Part 1: Water Conservancy and Hydropower Construction Projects

    China Water Resources Industry - YD Standards
    HS/T 78-2023 Verification methods for hydrocarbon lubricant types

    China Customs Industry - YD Standards
    SN/T 5649-2023 Determination of carbofuran and metabolite 3-hydroxycarbofuran residues in foods of animal origin Liquid chromatography-mass spectrometry/mass spectrometry

    China Import&Export Inspection Industry - YD Standards
    SN/T 5638-2023 Determination of 20 aldehydes and ketones in ice wine by gas chromatography-mass spectrometry/mass spectrometry

    China Import&Export Inspection Industry - YD Standards
    JB/T 14652-2023 Hydraulic turning plow

    China Machinery Industry - YD Standards
    JB/T 14360-2023 Large hydraulic turbine molded blades technical specifications

    China Machinery Industry - YD Standards
    JB/T 7072-2023 Turbine governor and hydraulic device series model JB/T 7072-2004, JB/T 2832-2004

    China Machinery Industry - YD Standards
    NB/T 11296-2023 Maintenance Guidelines for Nuclear Power Plant Steam Turbine Digital Electro-Hydraulic Control System

    China Energy Industry - YD Standards
    DL/T 5113.15-2023 Quality Grade Assessment Standards for Hydropower and Water Conservancy Capital Construction Project Unit Projects Part 15: Safety Monitoring Projects

    China Electricity Industry - YD Standards
    DL/T 2676-2023 Calculation method of hydropower dispatching operation indicators

    China Electricity Industry - YD Standards
    DL/T 2654-2023 Hydropower station equipment maintenance procedures

    China Electricity Industry - YD Standards
    DL/T 2628-2023 Specifications for the management of defects in hydraulic structures of hydropower stations

    China Electricity Industry - YD Standards
    DL/T 1766.7-2023 Maintenance Guidelines for Water-Hydrogen-Cooled Turbine Generators Part 7: Maintenance of Auxiliary Systems

    China Electricity Industry - YD Standards
    DL/T 1766.6-2023 Maintenance Guidelines for Hydrogen-cooled Turbine Generators Part 6: Excitation System Maintenance

    China Electricity Industry - YD Standards
    DL/T 1197-2023 Technical conditions of online monitoring system for hydro-generator unit status

    China Electricity Industry - YD Standards
    DL/T 1066-2023 Hydropower station equipment maintenance management guidelines

    China Electricity Industry - YD Standards
    DL/T 689-2023 Hydraulic crimping machine for power transmission and transformation engineering

    China Electricity Industry - YD Standards
    HB 8589-2020 Specification for constant pressure variable hydraulic pumps for civil aircraft

    China Aviation Industry - YD Standards
    HB 8581-2020 Hydraulic transmission Automatic particle counting method using shading principle to determine particle contamination of liquid samples

    China Aviation Industry - YD Standards
    HB 7669-2016 Single pass test method for aviation hydraulic filters

    China Aviation Industry - YD Standards
    HB 8524-2015(2017) General specification for accessories for civil aircraft hydraulic systems

    China Aviation Industry - YD Standards
    HB 8523-2015(2017) Determination method of hydraulic pressure drop for civil aircraft

    China Aviation Industry - YD Standards
    HB 8522-2015(2017) Characteristic requirements for civil aircraft hydraulic systems

    China Aviation Industry - YD Standards
    HB 8507-2014(2017) General requirements for hydraulic pulse test benches

    China Aviation Industry - YD Standards
    HB 8506-2014(2017) Civil aircraft hydraulic system test requirements

    China Aviation Industry - YD Standards
    HB 8461-2014(2017) Contamination level of hydraulic oil for civil aircraft

    China Aviation Industry - YD Standards
    HB 8460-2014(2017) Contamination acceptance level and control level requirements for civil aircraft hydraulic systems

    China Aviation Industry - YD Standards
    HB 8459-2014(2017) Design and installation requirements for civil aircraft hydraulic piping systems

    China Aviation Industry - YD Standards

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