T/BMCA 023-2023 Active Group standards

T/BMCA 023-2023 Post-swirl centrifugal fan blade airfoil specifications are applicable to all standards

Publish Date: 2023-11-17 Implement Date: 2023-11-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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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