GB/T 17774-2025
通风机 尺寸
Fans—Dimensions
- 实施日期
- 2026-05-01
- ICS 分类
- 23.120
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 61 条
GB/T 17774-2025
Fans—Dimensions
GB/T 43080.5-2025
Fans—Efficiency classification for fans—Part 5: Jet fans
GB/T 43080.4-2025
Fans—Efficiency classification for fans—Part 4: Driven fans at maximum operating speed
GB/T 43080.2-2025
Fans—Efficiency classification for fans—Part 2: Standard losses for drive components
GB/T 19075.2-2025
Fans—Vocabulary and definitions of categories—Part 2: Categories
GB/T 45821-2025
Turbine compressors for ammonia and urea plant
GB/T 45820-2025
Turbine compressors for petroleum refining plant
GB/T 45055-2024
Turbine compressors for large air separation plant
GB/T 45053-2024
Turbine compressors for ethylene plant
GB/T 44986-2024
Turbine compressors for natural gas transmission plant
GB/T 44848-2024
Industrial fans—Method of measurement of fan vibration
GB/T 44844-2024
Industrial fans—Tolerances, methods of conversion and technical data presentation
GB/T 4706.27-2024
Safety of household and similar electrical appliances—Part 27:Particular requirements for fans
GB/T 34877.4-2024
Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 4:Sound intensity method
GB/T 23333-2024
Evaporative air cooler
GB/T 43552-2023
Comfort fans and regulators for household and similar purposes—Methods for measuring performance
GB/T 34877.2-2023
Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 2:Reverberant room method
GB/T 34877.1-2023
Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 1: General overview
GB/T 43080.3-2023
Fans—Efficiency classification for fans—Part 3: Fans without drives at maximum operating speed
GB/T 42827-2023
A.C. ventilating fans and regulators for household and similar purposes—Methods for measuring performance