T/BMCA 023-2023
Active
Group standards
T/BMCA 023-2023 Post-swirl centrifugal fan blade airfoil specifications are applicable to all standards
T/BMCA 023-2023 Post-swirl centrifugal fan blade airfoil specifications are applicable to all standards
Price:
$ 20.00
Basic Information
Standard Code:
T/BMCA 023-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Compressors and fans
ICS Name:
Ventilators, fans, and air conditioners
Publish Date:
2023-11-17
Implement Date:
2023-11-28
Pages:
8 pages
Scope
Scope: It specifies the structure, classification, and naming of the airfoil impellers (hereinafter referred to as impellers) of backward-inclined centrifugal fans, as well as their materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage. It is applicable to three-dimensional curved airfoil aluminum impellers manufactured by welding. Impellers made by other processes can be used for reference; Main technical contents: 1. Installation dimensions 2. Welding parameters and processes 3. Energy efficiency indicators 4. Noise indicators 5. Manufacturing processes 6. Balancing requirements
Development Information
Related Standards
GB/T 6719-1986
Replaced
GB 12021.9-1989
Replaced
GB 12021.9-1989 The limited value of energy consumption of electric fans and it's measuring method
GB/T 12138-1989
Replaced
GB/T 12138-1989 Measuring method for performance of bag filter
GB/T 13274-1991
abolished_transferred
GB/T 13274-1991 Technical specification for general purposes axial fans
GB/T 13275-1991
abolished_transferred
GB/T 13275-1991 Technical specification for general purposes centrifugal fans
GB/T 13933-1992
Replaced