T/BMCA 023-2023 Active
T/BMCA 023-2023 Post-swirl centrifugal fan blade airfoil specifications are applicable to all standards
Abstract
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
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/BMCA 023-2023 |
| CCS | Compressors and fans |
| ICS | Ventilators, fans, and air conditioners |
| Implement Date | 2023-11-28 |