GB/T 12223-2005
Part-turn valve actuator attachments (English Version)
- Standard No.
- GB/T 12223-2005
- Language
- Chinese, Available in English version
- Release Date
- 2005
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2023-12
- Replace By
- GB/T 12223-2023
- Latest
- GB/T 12223-2023
- Replace
- GB/T 12223-1989
- Scope
- This standard specifies the terms and definitions of part-turn valve actuators, the flange code and the corresponding maximum torque value, the flange size connected to the valve, and the structural form and size of the actuator. This standard is applicable to the connection dimensions of valve actuators and valves for ball valves, butterfly valves and plug valves. This dimension is also suitable for the connection between actuators and gearboxes, and gearboxes and valves.
GB/T 12223-2005 history
- 2023 GB/T 12223-2023 Connections for part-turn valve actuators
- 2005 GB/T 12223-2005 Part-turn valve actuator attachments
- 1990 GB/T 12223-1989 Part-turn valve actuator attachment
