China General Machinery Industry Association Group Standard Announcement
2021 No. 01 (Total No. 08)
China General Machinery Industry Association approved the "Comprehensive Evaluation of the Performance of Centrifugal Slurry Pumps", "Technical Conditions for Condensate Pumps", "Technical Conditions for Regulating Doors for Centrifugal Fans", "Specific requirements for positive displacement air compressor product nameplates, manuals, and publicity documents" ”, “Product Quality Classification Specifications for Power Station Blocking Valves”, “Product Quality Classification Specifications for Pipe Burst Emergency Shut-off Valves”, “Product Quality Classification Specifications for Steam Extraction Check Valves for Steam Turbines”, “Product Quality Classification for Quick-closing Butterfly Valves for Steam Turbines” Standards", "Portable Vacuum Gauge Calibration Device", "Test Methods for Outgassing of Solid Materials under Vacuum Conditions", "Specifications for the Stability and Environmental Performance Classification of Magnetic Levitation Molecular Pumps", "Cloth Type and Plate and Frame Filter Presses", Group standards such as "Van and Plate and Frame Filter Press Filter Plates", "Fog-eliminating Water-saving Mechanical Ventilation Cooling Towers" and other group standards. This standard was released on September 30, 2021 and will be implemented on November 1, 2021. To the announcement.
China General Machinery Industry Association

