GB/T 2650-1989
Replaced
T/WCCAC 01-2020
Active
Group standards
T/WCCAC 01-2020 Ventilation flow regulation valve
T/WCCAC 01-2020 Ventilation flow regulation valve
Price:
$ 20.00
Basic Information
Standard Code:
T/WCCAC 01-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Industrial automation instrumentation and control devices
ICS Name:
\nWelding, brazing, and low-temperature welding
Publish Date:
2020-01-01
Implement Date:
2020-02-01
Scope
Main technical content: This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of ventilation air volume adjustment valves.
Development Information
Related Standards
GB/T 12469-1990
Abolished
GB/T 12469-1990 Quality assurance of welding—Requirement for fusion welding joint of steel and classification for imperfection
GB/T 3375-1994
Active
GB/T 3375-1994 Welding terminology
GB/T 15491-1995
Replaced
GB/T 15491-1995 Performance requirements of electricity and methods of measurement for duplexers used in the mobile services
DB14/T 2973-2024
Active
DB14/T 2973-2024 Surface-mount welding requirements
DB42/T 1307-2017
Active