GB/T 6719-1986
Replaced
T/CITS 442-2025
Active
Group standards
T/CITS 442-2025 The technical requirements for intelligent local ventilation systems used in coal mines
T/CITS 442-2025 The technical requirements for intelligent local ventilation systems used in coal mines
Price:
$ 20.00
Basic Information
Standard Code:
T/CITS 442-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Ventilators, fans, and air conditioners
Publish Date:
2025-06-13
Implement Date:
2025-06-13
Scope
Scope: This document specifies the system, requirements, test methods, and inspection rules for intelligent local ventilation systems used in coal mines. This document is applicable to the design, manufacture, production, and inspection of intelligent local ventilation systems used in coal mines. Main technical content: This document specifies the system, requirements, test methods, and inspection rules for intelligent local ventilation systems used in coal mines. This document is applicable to the design, manufacture, production, and inspection of intelligent local ventilation systems used in coal mines.
Development Information
Related Standards
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